Begin by connecting your domain in Squarespace:

1. Go to Domains menu
2. Click "Use External Domain"
3. Enter your domain name
4. Click "Connect Domain"
5. Select "Other" from the dropdown
6. Keep the DNS settings menu open for reference

Log into your 1&1 IONOS account:

1. Navigate to 1&1 IONOS and login
2. Find your domain
3. Click Actions > DNS

Configure DNS Settings:

1. Delete existing AAAA and A records:

• Set filter to "All Records"
• Remove all AAAA and A records using the trash icon
• Confirm deletions

2. Add First CNAME Record:

• Click "Add Record" > CNAME
• Hostname: [Copy unique code from Squarespace]
• Points To: verify.squarespace.com
• TTL: 1 hour

3. Add Second CNAME Record:

• Click "Add Record" > CNAME
• Hostname: www
• Points To: ext-cust.squarespace.com
• TTL: 1 hour

4. Add Four A Records:

• Click "Add Record" > A
• Hostname: @
• Points To (add one at a time):
  • 198.185.159.144
  • 198.185.159.145
  • 198.49.23.144
  • 198.49.23.145
• TTL: 1 hour for each

Important Notes:

• Connection takes 24-72 hours to complete
• Monitor progress in Squarespace DNS settings
• Don't delete Mail/E-Mail host records
• Use DNS record checker tool if verification fails

If you encounter issues after 72 hours:

1. Verify all DNS records are correct
2. Check for any conflicting records
3. Contact IONOS support if needed

Keep your email service working:

• Preserve any existing Mail or E-Mail host records
• Don't delete email-related DNS entries

Monitor the connection:

• Return to Squarespace DNS settings
• Click "Refresh Records"
• Look for green labels indicating successful connection
• Domain should show as "Connected" when complete

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