DNS Records & Email Configuration: Complete Setup Guide

DNS Records & Email Configuration: Complete Setup Guide

By Michael Thompson

January 21, 2025 at 01:20 PM

Email DNS Records Setup Guide

Properly configuring DNS records is crucial for email functionality. Here's how to set up various email-related DNS records for your domain.

MX Records (Mail Exchanger)

MX records direct email traffic to the correct mail servers. To add MX records:

  1. Navigate to DNS Settings > Custom Records
  2. Click Add Record
  3. Select MX as Type
  4. Enter @ in Host field (or subdomain if applicable)
  5. Add Priority value (0-255)
  6. Input mail server URL in Data field
  7. Save record

Note: Multiple MX records may be required, each with different priorities.

DKIM and SPF Records

These TXT records authenticate emails and prevent unauthorized sending:

  1. Go to DNS Settings > Custom Records
  2. Click Add Record
  3. Select TXT or CNAME
  4. Enter provider's host information or @ in Host field
  5. Paste DKIM/SPF record in Data field
  6. Save record

Two lists on a black background

Two lists on a black background

DMARC Records

DMARC helps verify domain ownership for marketing emails:

  1. Access DNS Settings > Custom Records
  2. Click Add Record
  3. Select TXT as Type
  4. Enter _dmarc in Host field
  5. Input DMARC record value in Data field
  6. Save record

SRV Records

SRV records connect domains to email services:

  1. Collect required information:

    • Service name (e.g., _smtp)
    • Protocol (e.g., _tcp)
    • Priority/TTL (optional)
    • Weight (single digit)
    • Port number
    • Target URL
  2. Add record:

    • Type: SRV
    • Host: _service._protocol
    • Priority: Enter if provided
    • Data: [weight] [port] [target.url]
    • Save record

For optimal email deliverability, ensure all records are properly configured and regularly maintained. Contact your email service provider for specific record values and requirements.

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