DNS records are essential for email functionality and security. Here's how to set them up properly:

MX Records (Mail eXchanger)

• Route email to correct servers
• Multiple records may be needed with different priorities (0-255)
• Pre-defined records available for popular providers:
  • Google Workspace
  • Microsoft 365
  • Fastmail
  • Proton Mail
  • Neo
  • Titan
  • iCloud
  • Zoho Mail

To manually add MX records:

1. Navigate to DNS Settings
2. Add new record
3. Select MX type
4. Enter @ in Host field
5. Set priority value (0-255)
6. Enter mail server URL in Data field
7. Save record

DKIM and SPF Records

• Added as TXT or CNAME records
• Authenticate email accounts
• Prevent unauthorized sending
• SPF records start with "v=spf1"
• Multiple SPF records automatically merge

DMARC Records

• Type: TXT record
• Host field: _dmarc
• Verifies domain for email marketing
• Only one DMARC record allowed per domain
• Can merge multiple records if needed

SRV Records (Service Records) Required information:

• Service name (starts with underscore)
• Protocol (e.g., _tcp, _tls)
• Priority (optional)
• Weight (single digit)
• Port number
• Target URL

To add SRV record:

1. Navigate to DNS Settings
2. Add new record
3. Select SRV type
4. Format Host field: _service._protocol
5. Enter priority if available
6. Add weight, port, and target in Data field
7. Save record

Best Practices:

• Keep records updated
• Follow provider specifications
• Verify records after adding
• Monitor email deliverability
• Regularly check authentication status

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