MX Records Checker Tool

Verify MX records so mail can actually be delivered. Check your domain's mail exchange records to ensure proper email routing and delivery configuration.

DNS health

Check MX Records

How to Use the MX Records Checker

Follow these simple steps to check your domain's MX records:

1

Enter your domain

Type your domain name (e.g., example.com) into the input field. Do not include "http://" or "www."

2

Click Check MX Records

Click the "Check MX Records" button to query your domain's DNS. The tool will retrieve all MX records for your domain.

3

Review the results

The tool will show you all MX records with their mail servers and priority values. Lower priority numbers indicate higher priority mail servers.

4

Verify configuration

Ensure your MX records point to the correct mail servers. Multiple MX records with different priorities provide redundancy for email delivery.

Why MX Records Matter for Email Delivery

MX records are fundamental to email delivery. They tell sending mail servers where to deliver emails for your domain. Without properly configured MX records, your domain cannot receive emails, which affects both incoming and outgoing email functionality.

  • Enable email delivery by routing emails to the correct mail servers
  • Provide redundancy with multiple MX records for reliability
  • Ensure proper routing so emails reach the intended mailboxes
  • Troubleshoot delivery issues by verifying DNS configuration
  • Maintain email functionality for both sending and receiving

How MX Record Checking Works

Our MX records checker performs comprehensive DNS queries:

  1. DNS query: Queries your domain's DNS servers for MX records
  2. Record retrieval: Retrieves all MX records with their priority values
  3. Server validation: Verifies that the mail servers in MX records are reachable
  4. Priority analysis: Checks that priorities are properly configured
  5. Configuration review: Identifies any issues or misconfigurations in your MX setup

This comprehensive check ensures your domain is properly configured to receive emails and helps identify any DNS issues that could affect email delivery.

MX Records Checker FAQs

Automate DNS Health Monitoring

Get automatic DNS health monitoring and configuration management for all your sending domains with SuperSend. We ensure your MX, SPF, DKIM, and DMARC records are always properly configured.