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Domain Management

How to Point Your Domain to a Website (2025)

Step-by-step guide to pointing your domain to a website. Learn about A records, nameservers, and DNS configuration for major hosting providers like Vercel, Netlify, and AWS.

11 min
Published 2025-12-01
Updated 2025-12-01
By DomainDetails Team

Quick Answer

To point your domain to a website, configure DNS records to direct traffic to your hosting server. The two main methods: (1) Update A records to your server's IP address while keeping your registrar's nameservers, or (2) Change nameservers to your hosting provider's nameservers (they manage all DNS). A records point yourdomain.com to an IP like 93.184.216.34. Most hosting providers give specific DNS instructions—follow their setup guide for fastest results.

Table of Contents

Understanding Domain Pointing

Connecting your domain name to your website requires DNS configuration.

What Does "Pointing a Domain" Mean?

Simple explanation: When someone types your domain name (example.com) into their browser, DNS must translate that name into an IP address where your website lives.

The process:

  1. User types domain (example.com) in browser
  2. Browser asks DNS: "What IP address hosts example.com?"
  3. DNS responds: "93.184.216.34"
  4. Browser connects to that IP address
  5. Server sends website files
  6. Browser displays your website

"Pointing" = Configuring DNS to return your server's IP address.

The Components Involved

Domain name:

  • The address people type (example.com)
  • Registered at a domain registrar
  • Examples: GoDaddy, Namecheap, Google Domains

Hosting provider:

  • Where your website files live
  • Has an IP address
  • Examples: Vercel, Netlify, AWS, DigitalOcean

DNS (Domain Name System):

  • Translates domain names to IP addresses
  • Can be managed by registrar or hosting provider
  • Uses nameservers and DNS records

Two configuration approaches:

Option 1: Keep registrar nameservers, add A records

At registrar:
Nameservers: registrar's nameservers (unchanged)
DNS records: A record pointing to hosting IP

✓ Simple for beginners ✓ Keeps control at registrar ✗ Must update DNS at registrar

Option 2: Change nameservers to hosting provider

At registrar:
Nameservers: hosting provider's nameservers
DNS records: Managed by hosting provider

✓ Hosting provider manages all DNS ✓ Easier for complex setups ✗ Less control at registrar

DNS Records vs Nameservers

Understanding the difference helps you choose the right method.

What Are DNS Records?

DNS records are specific instructions that map domain names to destinations.

Common DNS record types:

A record (most important for websites)

Type: A
Name: @ (or blank for root domain)
Value: 93.184.216.34 (IPv4 address)
TTL: 3600

Points domain to IPv4 address of server.

AAAA record

Type: AAAA
Name: @
Value: 2606:2800:220:1:248:1893:25c8:1946 (IPv6 address)

Points domain to IPv6 address.

CNAME record

Type: CNAME
Name: www
Value: example.com

Creates alias (www.example.com → example.com).

MX record

Type: MX
Name: @
Value: Priority 10: mail.example.com

Directs email to mail servers.

TXT record

Type: TXT
Name: @
Value: "v=spf1 include:_spf.google.com ~all"

Stores text data (verification, email security).

What Are Nameservers?

Nameservers are authoritative servers that store all DNS records for your domain.

How they work:

  1. Browser asks: "What are example.com's nameservers?"
  2. Registry responds: "ns1.cloudflare.com, ns2.cloudflare.com"
  3. Browser asks nameservers: "What's the A record for example.com?"
  4. Nameservers respond: "93.184.216.34"

Who provides nameservers:

  • Domain registrars (GoDaddy, Namecheap, etc.)
  • Hosting providers (Vercel, Netlify, Cloudflare, etc.)
  • DNS services (Cloudflare DNS, Route 53, etc.)

Example nameservers:

Cloudflare:
  ns1.cloudflare.com
  ns2.cloudflare.com

AWS Route 53:
  ns-123.awsdns-12.com
  ns-456.awsdns-34.net
  ns-789.awsdns-56.org
  ns-012.awsdns-78.co.uk

Registrar (varies):
  ns1.registrar.com
  ns2.registrar.com

Which Method to Use?

Use A records (keep registrar nameservers) when:

  • Simple website hosting
  • Want to keep control at registrar
  • Only need basic DNS (A, CNAME, MX records)
  • Hosting provider doesn't require nameserver change

Change nameservers when:

  • Hosting provider requires it (Vercel, Netlify often do)
  • Using advanced DNS features (load balancing, CDN)
  • Want hosting provider to manage all DNS
  • Using multiple integrated services
  • Using Cloudflare or specialized DNS provider

Most common approach: Change nameservers to hosting provider (they handle everything).

Before You Begin

Gather necessary information before starting.

Information You'll Need

From your hosting provider:

☐ Server IP address (for A record method)

Example: 93.184.216.34
Find in: Hosting dashboard, setup email, documentation

☐ Nameservers (for nameserver method)

Example:
  ns1.vercel-dns.com
  ns2.vercel-dns.com
Find in: Hosting dashboard, domain setup section

☐ DNS instructions

  • Hosting provider's setup guide
  • Specific records needed
  • Configuration recommendations

From your domain registrar:

☐ Registrar login credentials

  • Username/email
  • Password
  • Two-factor authentication access

☐ Current nameservers

Check WHOIS or registrar control panel
Document before changing

☐ Current DNS records

Screenshot or export current DNS configuration
Backup in case you need to restore

Pre-Configuration Checklist

☐ Website files uploaded to hosting

  • Site deployed and ready
  • Hosting provider confirms site live
  • Can access via hosting provider's temporary URL

☐ Hosting account active

  • Account created and verified
  • Billing/payment confirmed
  • No holds or suspensions

☐ Domain registrar account accessible

  • Can log in successfully
  • No account locks
  • Have necessary permissions

☐ Know your SSL/HTTPS plan

  • Will hosting provide SSL certificate?
  • Need to configure separately?
  • Understand HTTPS setup

☐ Email configuration plan

  • Will email be affected?
  • Using email hosting separately?
  • Need to configure MX records?

☐ Backup current DNS

  • Screenshot all current DNS records
  • Document nameservers
  • Save for reference

Method 1: Update A Records

Keep registrar nameservers, add A records pointing to hosting IP.

Step-by-Step: A Record Method

Step 1: Get hosting IP address

From hosting provider:

  1. Log into hosting dashboard
  2. Find domain connection section
  3. Look for IP address (IPv4)
  4. Copy exact IP (e.g., 93.184.216.34)

Hosting providers typically display IP as:

  • "Server IP Address"
  • "A Record Value"
  • "Point your domain to"

Step 2: Log into domain registrar

  1. Visit registrar website
  2. Log into your account
  3. Navigate to domain management
  4. Select domain to configure

Step 3: Access DNS settings

Find DNS management:

  • "DNS Management"
  • "DNS Settings"
  • "DNS Records"
  • "Advanced DNS"
  • "Manage DNS"

Step 4: Add/update A record for root domain

Create A record:

Type: A
Name: @ (or blank, or root, or just your domain)
Value: 93.184.216.34 (your hosting IP)
TTL: 3600 (or default/automatic)

Common "Name" field values for root domain:

  • @ (most common)
  • Leave blank
  • yourdomain.com
  • Just .

All mean the same thing: Root domain (example.com)

Step 5: Add A record for www subdomain

Create second A record:

Type: A
Name: www
Value: 93.184.216.34 (same IP)
TTL: 3600

This ensures:

Alternative: Use CNAME for www (if registrar allows):

Type: CNAME
Name: www
Value: @ (or yourdomain.com)
TTL: 3600

Step 6: Remove conflicting records

Check for and delete:

  • Old A records pointing elsewhere
  • Forwarding/redirect records
  • Parking page records
  • CNAME records for @ (root)

Keep:

  • MX records (email)
  • TXT records (verification, SPF, DKIM)
  • Other subdomain records you need

Step 7: Save changes

  1. Click "Save" or "Add Record"
  2. Confirm changes if prompted
  3. Note time of change (for propagation tracking)

Step 8: Wait for propagation

  • Minimum: 15-30 minutes
  • Typical: 2-6 hours
  • Maximum: 48 hours

When to Use A Records

Best for:

  • Simple static websites
  • Single server hosting
  • When you want registrar to manage DNS
  • Traditional hosting (cPanel, shared hosting)

Advantages: ✓ Simple configuration ✓ Keep DNS control at registrar ✓ Easy to understand ✓ Quick changes

Limitations: ✗ Must know server IP ✗ IP changes require manual update ✗ Doesn't work with some cloud platforms ✗ Less flexible for advanced setups

IPv6 (AAAA Records)

If your host provides IPv6:

Add AAAA record:

Type: AAAA
Name: @
Value: 2606:2800:220:1:248:1893:25c8:1946 (IPv6 address)
TTL: 3600

And for www:

Type: AAAA
Name: www
Value: 2606:2800:220:1:248:1893:25c8:1946
TTL: 3600

Future-proofing:

  • IPv6 is the future of internet
  • More devices support it
  • Better connectivity in some regions
  • No harm in adding both IPv4 and IPv6

Method 2: Change Nameservers

Point to hosting provider's nameservers (they manage all DNS).

Step-by-Step: Nameserver Method

Step 1: Get nameserver addresses from hosting

From hosting provider:

  1. Log into hosting dashboard
  2. Find domain setup section
  3. Look for nameservers
  4. Copy all nameserver addresses (usually 2-4)

Example nameservers:

Vercel:
  ns1.vercel-dns.com
  ns2.vercel-dns.com

Netlify:
  dns1.p01.nsone.net
  dns2.p01.nsone.net
  dns3.p01.nsone.net
  dns4.p01.nsone.net

Cloudflare:
  ns1.cloudflare.com
  ns2.cloudflare.com

Important: Copy exact nameservers provided by your hosting provider.

Step 2: Back up current DNS records

Before changing nameservers:

  1. Screenshot all DNS records at current provider
  2. Export DNS records if possible
  3. Note email (MX) records especially
  4. Document any custom records

Why: Changing nameservers transfers DNS control. You'll need to recreate records at new provider.

Step 3: Log into domain registrar

  1. Visit registrar website
  2. Log into account
  3. Go to domain management
  4. Select your domain

Step 4: Find nameserver settings

Look for:

  • "Nameservers"
  • "Custom Nameservers"
  • "DNS Nameservers"
  • "Name Server Settings"

Current setting usually shows:

  • "Default" or "Registrar Nameservers"
  • Or lists current custom nameservers

Step 5: Change to custom nameservers

Process:

  1. Select "Custom Nameservers" or "Change"
  2. Enter hosting provider nameservers:
    Nameserver 1: ns1.vercel-dns.com
    Nameserver 2: ns2.vercel-dns.com
    (Add more if provided)
    
  3. Remove old nameservers (if any)
  4. Save changes

Important notes:

  • Enter exactly as provided (case-sensitive)
  • Include all nameservers given
  • Some registrars require minimum 2, maximum 13

Step 6: Confirm at registrar

  • Some registrars require confirmation
  • May send verification email
  • Confirm change when prompted

Step 7: Configure DNS at hosting provider

After nameserver change propagates:

  1. Log into hosting provider
  2. Go to DNS management
  3. Recreate important records:
    • A records (usually automatic for your site)
    • MX records (if using email)
    • TXT records (SPF, DKIM, verification)
    • Any custom subdomains

Most hosting providers:

  • Automatically create A records for your site
  • You add email and other records

Step 8: Wait for propagation

Nameserver changes take longer:

  • Minimum: 2-4 hours
  • Typical: 24 hours
  • Maximum: 48 hours

Check progress: Use whatsmydns.net or dns-lookup.com

When to Use Nameservers

Best for:

  • Modern hosting platforms (Vercel, Netlify, Cloudflare Pages)
  • Advanced DNS needs (load balancing, CDN, DDoS protection)
  • When hosting provider requires it
  • Multiple integrated services

Advantages: ✓ Hosting provider manages DNS ✓ Advanced features available ✓ Better for cloud/serverless platforms ✓ Integrated with hosting dashboard ✓ Automatic updates when infrastructure changes

Limitations: ✗ Longer propagation time ✗ DNS control at hosting provider (not registrar) ✗ Must recreate DNS records ✗ More complex for beginners

Provider-Specific Instructions

Quick setup guides for popular hosting providers.

Vercel

Recommended method: Nameservers

Step 1: Add domain in Vercel

  1. Go to project settings
  2. Click "Domains"
  3. Add your domain (example.com)
  4. Add www variant (www.example.com)

Step 2: Get nameservers

  • Vercel provides nameservers:
    ns1.vercel-dns.com
    ns2.vercel-dns.com
    

Step 3: Update at registrar

  • Change nameservers to Vercel's
  • Wait 24-48 hours

Step 4: Verify

  • Vercel automatically configures DNS
  • SSL certificate automatically generated

Alternative (A records):

  • Get Vercel IP (76.76.21.21)
  • Add A record pointing to IP
  • May not work for all Vercel features

Netlify

Recommended method: Nameservers

Step 1: Add domain in Netlify

  1. Go to site settings
  2. Click "Domain management"
  3. Add custom domain
  4. Enter your domain

Step 2: Get nameservers

  • Netlify provides DNS nameservers:
    dns1.p01.nsone.net
    dns2.p01.nsone.net
    dns3.p01.nsone.net
    dns4.p01.nsone.net
    
    (Your specific ones shown in dashboard)

Step 3: Update at registrar

  • Change to Netlify nameservers
  • Wait for propagation

Step 4: Configure

  • Netlify automatically sets up A records
  • SSL certificate auto-generated

Cloudflare Pages

Method: Nameservers (required)

Step 1: Add site to Cloudflare

  1. Click "Add site"
  2. Enter your domain
  3. Choose free plan (or other)

Step 2: Review DNS records

  • Cloudflare scans existing DNS
  • Verify records correct
  • Add missing records

Step 3: Change nameservers

  • Cloudflare provides nameservers:
    ns1.cloudflare.com
    ns2.cloudflare.com
    
    (Specific ones shown in dashboard)

Step 4: Update at registrar

  • Change to Cloudflare nameservers
  • Wait for propagation

Step 5: Connect Pages project

  • Deploy Pages project
  • Connect to domain
  • Cloudflare handles DNS automatically

Bonus: Free CDN, DDoS protection, SSL included

GitHub Pages

Method: A records + CNAME

Step 1: Configure GitHub Pages

  1. Go to repository settings
  2. Enable GitHub Pages
  3. Enter custom domain
  4. Create CNAME file in repo

Step 2: Add DNS records at registrar

A records for apex domain:

Type: A
Name: @
Value: 185.199.108.153

Add additional A records:
185.199.109.153
185.199.110.153
185.199.111.153

CNAME for www:

Type: CNAME
Name: www
Value: yourusername.github.io

Step 3: Wait for propagation

Step 4: Enforce HTTPS

  • Enable in GitHub Pages settings
  • Certificate generated automatically

WordPress.com

Method: A records or nameservers (Business plan+)

For Business/eCommerce plans:

Option 1: A records

Type: A
Name: @
Value: (provided by WordPress.com in settings)

Type: CNAME
Name: www
Value: (provided by WordPress.com)

Option 2: Nameservers

  • WordPress.com provides nameservers
  • Change at registrar

Step 1: Connect domain in WordPress.com dashboard Step 2: Follow instructions provided Step 3: DNS configuration automated after setup

Amazon AWS (Lightsail, EC2)

Method: A records

Step 1: Get server IP

  • Find in Lightsail/EC2 dashboard
  • Public IPv4 address

Step 2: Add A records

Type: A
Name: @
Value: [Your EC2/Lightsail IP]

Type: A
Name: www
Value: [Your EC2/Lightsail IP]

Alternative: Use Route 53 (AWS DNS):

  • Transfer DNS to Route 53
  • Advanced routing options
  • Integration with AWS services

DigitalOcean

Method: A records or nameservers

Option 1: A records

Type: A
Name: @
Value: [Your Droplet IP]

Type: A
Name: www
Value: [Your Droplet IP]

Option 2: DigitalOcean DNS

  1. Add domain in DigitalOcean control panel
  2. Get DigitalOcean nameservers:
    ns1.digitalocean.com
    ns2.digitalocean.com
    ns3.digitalocean.com
    
  3. Change at registrar
  4. Configure DNS in DigitalOcean

Shared Hosting (cPanel, Bluehost, SiteGround)

Method: Nameservers (typical)

Step 1: Find nameservers in hosting account

  • Welcome email
  • cPanel dashboard
  • Hosting provider documentation

Example:

ns1.bluehost.com
ns2.bluehost.com

Step 2: Change at registrar

  • Update to hosting nameservers
  • Wait for propagation

Step 3: Add domain in cPanel

  • Addon domain or primary domain
  • Hosting provider manages DNS automatically

Verifying Your Configuration

Confirm your domain points correctly to your website.

DNS Propagation Checkers

Online tools:

whatsmydns.net

  • Checks DNS from multiple global locations
  • See propagation status worldwide
  • Enter domain, select A record
  • Shows green checkmarks when propagated

dnschecker.org

  • Similar global DNS checker
  • Multiple record types
  • Propagation map visualization

dns-lookup.com

  • Detailed DNS record lookup
  • Shows all record types
  • Nameserver verification

Command-Line Verification

Check A record:

dig yourdomain.com A +short
# Expected output: 93.184.216.34 (your hosting IP)

Check www A record:

dig www.yourdomain.com A +short
# Expected output: 93.184.216.34

Check nameservers:

dig yourdomain.com NS +short
# Expected output: ns1.hostingprovider.com.
#                  ns2.hostingprovider.com.

Check from specific DNS server:

dig @8.8.8.8 yourdomain.com A
# @8.8.8.8 = Google Public DNS

Windows command (nslookup):

nslookup yourdomain.com
# Shows IP address resolution

Browser Testing

Step 1: Clear browser cache

  • Clear DNS cache
  • Use incognito/private mode
  • Or different browser

Step 2: Visit domain

Step 3: Check address bar

  • Verify domain shown correctly
  • Check for HTTPS (if SSL configured)
  • No errors or warnings

Step 4: Test from multiple devices

  • Different computers
  • Mobile devices
  • Different networks (WiFi, mobile data)

SSL/HTTPS Verification

After DNS propagates:

Check SSL status:

If SSL not working:

  • Wait for automatic certificate generation (can take hours)
  • Check hosting provider SSL settings
  • Verify domain properly pointed
  • May need to manually configure SSL

SSL certificate issuance:

  • Let's Encrypt: 5 minutes - 2 hours
  • Automatic (Vercel, Netlify): Usually automatic
  • Manual configuration: Depends on provider

Common Hosting Providers Setup

Quick reference for major hosts.

Cloud Platforms

Vercel:

  • Method: Nameservers preferred
  • A record alternative: 76.76.21.21
  • Automatic SSL: Yes
  • Propagation: 24-48 hours

Netlify:

  • Method: Nameservers required for full features
  • Automatic SSL: Yes
  • Custom headers: Via DNS
  • Propagation: 24-48 hours

Cloudflare Pages:

  • Method: Nameservers (required)
  • CDN: Included
  • DDoS protection: Included
  • SSL: Automatic and free

AWS Amplify:

  • Method: A records or Route 53
  • CNAME verification required
  • Automatic SSL: Yes

Google Cloud Run:

  • Method: A records or Cloud DNS
  • IP addresses provided in console
  • SSL: Google-managed certificates

Traditional Hosting

Bluehost:

  • Nameservers: ns1.bluehost.com, ns2.bluehost.com
  • Add domain in cPanel
  • Auto DNS management

SiteGround:

  • Nameservers: Provided in hosting panel
  • Point domain via Site Tools
  • Managed DNS

HostGator:

  • Nameservers: ns1.hostgator.com, ns2.hostgator.com (varies)
  • cPanel domain management
  • Automatic configuration

DreamHost:

  • Method: Nameservers or A records
  • Nameservers in panel
  • Auto SSL via Let's Encrypt

GoDaddy Hosting:

  • Easiest: Keep domain and hosting at GoDaddy
  • Auto-configuration
  • If external domain: Add A records or change nameservers

Website Builders

Wix:

  • Method: Nameservers (premium plans)
  • Or pointing (A records provided)
  • Follow Wix domain connection wizard

Squarespace:

  • Method: A records or nameservers
  • A records provided in domain settings
  • Auto SSL after connection

Webflow:

  • Method: A records or nameservers
  • Provided in project settings
  • SSL auto-generated

Shopify:

  • Method: A records
  • A record: 23.227.38.65 (verify current)
  • CNAME for www: shops.myshopify.com

Advanced Scenarios

Complex setups beyond basic domain pointing.

Multiple Subdomains

Scenario: Different subdomains point to different destinations.

DNS configuration:

@ (root)         A      93.184.216.34 (main site)
www              A      93.184.216.34 (same as root)
blog             A      104.21.34.56 (different server)
shop             CNAME  mystore.shopify.com
api              A      52.87.123.45 (API server)

Setup:

  • Add individual A or CNAME record for each subdomain
  • Each can point to different destination
  • Useful for microservices architecture

Load Balancers

Scenario: Multiple servers behind load balancer.

DNS configuration:

@ (root)         A      [Load balancer IP]
www              A      [Load balancer IP]

Load balancer handles:

  • Distributing traffic across servers
  • Health checks
  • Failover

Providers:

  • AWS Elastic Load Balancer
  • Google Cloud Load Balancing
  • Cloudflare Load Balancing
  • DigitalOcean Load Balancers

CDN Integration

Scenario: Using CDN (Content Delivery Network).

Method 1: CNAME to CDN:

www              CNAME  cdn-endpoint.azureedge.net

Method 2: CDN nameservers:

  • Change nameservers to CDN provider
  • CDN manages all DNS
  • Example: Cloudflare, Fastly

Benefits:

  • Faster global content delivery
  • DDoS protection
  • Automatic optimization

Split DNS (Geo-routing)

Scenario: Different IPs for different geographic locations.

Requires: Advanced DNS provider (Route 53, Cloudflare)

Configuration:

US visitors:     example.com → 192.0.2.1 (US server)
EU visitors:     example.com → 198.51.100.1 (EU server)
APAC visitors:   example.com → 203.0.113.1 (Asia server)

Benefits:

  • Reduced latency
  • Regional compliance
  • Faster user experience

WWW vs Non-WWW Canonicalization

Choose one version as primary:

Option 1: Non-WWW as primary (example.com)

example.com      A      93.184.216.34
www.example.com  CNAME  example.com

Server config: Redirect www → non-www

Option 2: WWW as primary (www.example.com)

example.com      A      93.184.216.34
www.example.com  A      93.184.216.34

Server config: Redirect non-www → www

SEO importance:

  • Choose one canonical version
  • Redirect other to primary
  • Prevents duplicate content issues

Troubleshooting

Common issues and solutions.

Domain Not Resolving

Symptoms:

  • "Server not found" error
  • "DNS_PROBE_FINISHED_NXDOMAIN"
  • Domain doesn't load

Causes and solutions:

1. DNS not propagated yet

  • Wait 24-48 hours
  • Check whatsmydns.net for propagation status
  • Be patient with nameserver changes

2. Incorrect A record

  • Verify IP address correct
  • Check for typos
  • Confirm IP with hosting provider

3. Nameservers not updated

  • Check WHOIS for current nameservers
  • Verify registrar change saved
  • Confirm nameservers match hosting provider

4. Conflicting DNS records

  • Remove old A records
  • Delete forwarding rules
  • Check for CNAME at root (not allowed)

5. Domain suspended

  • Check registrar account for notices
  • Verify payment current
  • Contact registrar support

Works Without WWW, Not With WWW

Symptoms:

Solution:

Add www A record:

Type: A
Name: www
Value: [same IP as root]

Or CNAME:

Type: CNAME
Name: www
Value: yourdomain.com

Verify:

dig www.yourdomain.com A +short

Wrong Website Loading

Symptoms:

  • Domain loads, but shows different website
  • Shows hosting provider's default page
  • Shows "coming soon" page

Causes:

1. Virtual host not configured

  • Server doesn't know which site to serve for your domain
  • Solution: Configure virtual host at hosting provider
  • Add domain to hosting account

2. DNS pointing to wrong server

  • A record has incorrect IP
  • Solution: Verify correct IP with hosting provider
  • Update A record

3. SNI (Server Name Indication) issue

  • HTTPS request, but server doesn't have SSL for your domain
  • Solution: Configure SSL certificate for domain

4. Propagation incomplete

  • Some locations see old IP, some see new
  • Solution: Wait for full propagation

SSL Certificate Errors

Symptoms:

  • "Not Secure" warning
  • Certificate mismatch
  • "NET::ERR_CERT_COMMON_NAME_INVALID"

Causes:

1. Certificate not generated yet

  • Wait for automatic generation (can take hours)
  • Solution: Check hosting provider SSL status

2. Certificate for wrong domain

  • Certificate issued for different domain
  • Solution: Issue certificate for your domain

3. DNS not propagated

  • Certificate validation fails
  • Solution: Wait for DNS propagation, then try SSL again

4. Mixed content

  • HTTPS page loads HTTP resources
  • Solution: Update all resources to HTTPS

Email Stopped Working

Symptoms:

  • Email not receiving after DNS change
  • Bounced emails

Cause: Changed nameservers without reconfiguring MX records

Solution:

1. Check MX records:

dig yourdomain.com MX +short

2. Add MX records at new DNS provider:

Type: MX
Name: @
Value: Priority 10: mail.yourdomain.com
(Add all your MX records)

3. Wait for propagation

4. Test email:

  • Send test email
  • Verify delivery

Prevention: Always backup and recreate MX records when changing nameservers.

DNS Propagation

Understanding and managing DNS propagation time.

What Is DNS Propagation?

Definition: DNS propagation is the time it takes for DNS changes to update across all DNS servers worldwide.

Why it takes time:

  1. TTL (Time to Live):

    • DNS records have TTL values (e.g., 3600 seconds = 1 hour)
    • DNS servers cache records for TTL duration
    • Won't check for updates until TTL expires
  2. Tiered DNS system:

    • Your nameservers → ISP DNS servers → Local caches
    • Each level caches separately
    • Updates cascade through layers
  3. Geographic distribution:

    • Thousands of DNS servers globally
    • Each updates independently
    • Global sync takes time

Typical Propagation Times

A record changes:

  • Minimum: 15-30 minutes
  • Typical: 1-4 hours
  • Maximum: 24 hours

Nameserver changes:

  • Minimum: 2-4 hours
  • Typical: 24 hours
  • Maximum: 48 hours

Why nameservers take longer:

  • Registry level change (higher up chain)
  • Cached at more levels
  • More conservative TTLs

Speeding Up Propagation

Before making changes:

1. Lower TTL in advance

Current TTL: 86400 (24 hours)
Lower to: 300 (5 minutes)
Wait: 24 hours
Then: Make DNS change
Result: Faster propagation

After change propagates:

  • Raise TTL back to normal (3600-86400)
  • Reduces DNS query load

2. Use fast DNS providers

  • Cloudflare (very fast propagation)
  • AWS Route 53
  • Google Cloud DNS

3. Clear local DNS cache

Windows:

ipconfig /flushdns

Mac:

sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder

Linux:

sudo systemd-resolve --flush-caches

4. Use different DNS servers

  • Switch to Google DNS (8.8.8.8, 8.8.4.4)
  • Or Cloudflare DNS (1.1.1.1, 1.0.0.1)
  • Faster update times

Checking Propagation Status

Global DNS checker:

  • whatsmydns.net (shows global status)
  • Look for green checkmarks
  • See which regions updated

Check from specific locations:

# Check from Google DNS
dig @8.8.8.8 yourdomain.com A

# Check from Cloudflare DNS
dig @1.1.1.1 yourdomain.com A

# Compare results

Propagation complete when:

  • Same result from all global locations
  • Matches expected IP or nameservers
  • Website loads consistently

Best Practices

Follow these practices for smooth domain configuration.

Planning Your Setup

☐ Document current configuration

  • Screenshot existing DNS
  • Export records if possible
  • Note all custom configurations

☐ Choose method (A records vs nameservers)

  • Based on hosting requirements
  • Consider long-term maintenance
  • Plan for email separately

☐ Schedule change during low-traffic time

  • Minimize user impact
  • Have time to troubleshoot
  • Don't change on busy days/holidays

☐ Prepare email migration

  • Back up MX records
  • Plan email downtime
  • Notify users if needed

Configuration Best Practices

☐ Always configure both www and non-www

example.com → Working
www.example.com → Also working

☐ Use consistent TTL values

  • 3600 (1 hour) for stable records
  • 300 (5 minutes) during migrations
  • Raise back after changes complete

☐ Enable HTTPS/SSL

  • Configure SSL certificate
  • Force HTTPS redirect
  • Modern security standard

☐ Test thoroughly

  • Multiple browsers
  • Multiple devices
  • Different networks
  • Incognito mode

☐ Monitor after changes

  • Check website loads correctly
  • Verify email working
  • Monitor for errors
  • Use uptime monitoring

Security Practices

☐ Enable domain lock

☐ Use DNSSEC (if supported)

  • Cryptographic DNS validation
  • Prevents DNS spoofing
  • Supported by many registrars and DNS providers

☐ Enable two-factor authentication

  • On registrar account
  • On hosting account
  • Extra security layer

☐ Use strong passwords

  • Different for registrar and hosting
  • Password manager recommended
  • Change periodically

Maintenance Practices

☐ Document your configuration

  • DNS records
  • Nameservers
  • Hosting details
  • Contact information

☐ Monitor domain and DNS

☐ Review configuration quarterly

  • Verify records still correct
  • Check for unused records
  • Update if hosting changed

☐ Keep registrar contact info current

  • Verify you can access account
  • Update email if changed
  • Test account recovery

Frequently Asked Questions

How long does it take for my domain to start working?

Typical timeline:

A record changes: 15 minutes - 6 hours (usually 1-2 hours)

Nameserver changes: 2-48 hours (usually 24 hours)

Factors affecting speed:

  • Previous TTL values
  • DNS provider speed
  • Your ISP's DNS caching
  • Geographic location

Speed it up:

  • Lower TTL before changes
  • Use fast DNS provider (Cloudflare)
  • Clear local DNS cache

Check progress: Use whatsmydns.net

Do I need to change nameservers or just add A records?

It depends on your hosting provider:

Change nameservers when:

  • Hosting provider requires it (Vercel, Netlify often do)
  • Using cloud platforms
  • Want hosting to manage all DNS
  • Using CDN or advanced features

Use A records when:

  • Simple hosting setup
  • Traditional hosting (cPanel)
  • Want to keep DNS at registrar
  • Hosting provides IP address

Check hosting provider docs:

  • Follow their recommended method
  • Usually specify in setup guide

Most common: Nameservers for modern platforms, A records for traditional hosting

Will changing DNS affect my email?

It depends:

A record changes only: Email unaffected (MX records unchanged)

Nameserver changes: Email WILL be affected unless you recreate MX records

To prevent email disruption:

Before changing nameservers:

  1. Document current MX records
  2. Screenshot or export

After changing nameservers:

  1. Add MX records at new DNS provider
  2. Wait for propagation
  3. Test email delivery

Best practice:

  • Migrate email separately if possible
  • Or keep email MX at original provider
  • Test thoroughly after changes

Can I point multiple domains to one website?

Yes, absolutely.

Method 1: Point both directly (same content)

domain-1.com    A    93.184.216.34
domain-2.com    A    93.184.216.34

Both domains show same website.

Method 2: Forward one to the other (recommended)

domain-1.com       A       93.184.216.34 (primary)
domain-2.com       301→    domain-1.com (forwarding)

Better for SEO (avoids duplicate content).

Server configuration:

  • Configure virtual host for both domains
  • Or redirect secondary to primary

SEO consideration: Choose one canonical domain, redirect others.

What if I don't know my hosting IP address?

How to find your IP:

Method 1: Hosting dashboard

  • Look in control panel
  • "Server information"
  • "Account details"
  • Setup/welcome email

Method 2: Contact hosting support

  • Ask for "server IP address"
  • Or "A record value"

Method 3: Dig current domain (if already pointed)

dig yourtemporarydomain.com A +short

Method 4: Check hosting docs

  • Setup guides usually include it
  • Knowledge base articles

If hosting uses nameservers:

  • May not provide IP
  • Use nameserver method instead

How do I know if DNS propagation is complete?

Check tools:

whatsmydns.net:

  • Enter your domain
  • Select "A" record type
  • Look for green checkmarks globally

Command line:

dig yourdomain.com A +short

Should return expected IP address.

Browser test:

  • Visit domain
  • Should load your site
  • Test from different networks

Propagation complete when:

  • All global locations show correct IP
  • Website loads consistently
  • No "server not found" errors

Timeline:

  • A records: 1-6 hours typically
  • Nameservers: 24-48 hours typically

Can I use Cloudflare with any hosting provider?

Yes, Cloudflare works with any hosting.

Setup:

  1. Add site to Cloudflare
  2. Cloudflare scans your DNS
  3. Change nameservers to Cloudflare
  4. Cloudflare proxies traffic to your hosting

How it works:

User → Cloudflare (CDN, protection) → Your hosting server

Benefits:

  • Free CDN
  • DDoS protection
  • SSL certificate
  • Performance improvements
  • DNS management

Compatibility:

  • Works with shared hosting
  • Works with VPS
  • Works with cloud platforms
  • Works with any hosting

Setup time: 5-10 minutes + propagation

What is the difference between DNS and nameservers?

Nameservers:

  • Servers that host your DNS records
  • "Where to ask about your domain"
  • Example: ns1.cloudflare.com

DNS records:

  • Actual configuration (A, CNAME, MX records)
  • "What your domain points to"
  • Example: A record → 93.184.216.34

Analogy:

  • Nameservers = Library building
  • DNS records = Books in the library

Relationship:

Domain → Nameservers → DNS Records → Website

When you change:

  • Nameservers: Changes which DNS provider manages your records
  • DNS records: Changes where domain points (but same DNS provider)

Key Takeaways

Two main methods to point a domain: Update A records (keep registrar nameservers) or change nameservers (hosting provider manages DNS)

A records point to IP addresses while nameservers delegate DNS management to a specific DNS provider

Configure both root domain (@) and www subdomain to ensure visitors can access your site with or without www

Nameserver changes take 24-48 hours while A record changes typically propagate within 1-6 hours

Back up DNS records before changing nameservers especially MX records for email to avoid service disruption

Use hosting provider's recommended method as modern platforms (Vercel, Netlify) often require nameserver changes for full functionality

Lower TTL values before making changes (to 300 seconds) then raise after propagation to speed up DNS updates

Verify configuration using dig/nslookup and global DNS checkers like whatsmydns.net before considering propagation complete

SSL certificates require DNS to propagate first before automatic certificate generation can complete successfully

Keep domain transfer lock enabled after DNS configuration to protect against unauthorized domain transfers

Next Steps

Configure Your Domain:

  1. Choose your configuration method (A records or nameservers)
  2. Gather necessary information from hosting provider
  3. Follow step-by-step instructions for your specific host
  4. Wait for propagation and verify configuration
  5. Configure SSL/HTTPS after DNS propagates

Learn More:

  1. Change nameservers: How to Change Domain Nameservers
  2. Understand DNS: What is DNS and How Does It Work?
  3. Domain forwarding: Domain Forwarding and Redirects: Setup Guide
  4. Monitor your domain: How to Monitor Domain Changes

Additional Resources:

Research Sources

This guide is based on industry standards and hosting provider documentation:

  1. DNS Standards: RFC 1035 - Domain Names - Implementation and Specification
  2. Hosting Provider Docs: Vercel, Netlify, Cloudflare, AWS documentation
  3. DNS Best Practices: IETF DNS operations guidelines
  4. TTL Guidelines: DNS performance and caching recommendations
  5. SSL/TLS: Let's Encrypt and certificate authority standards
  6. DomainDetails Experience: Analysis of 100,000+ domain configurations