Mail Server Test Tool

Use the free Mail Server Tool to check the health and configuration of Mail Servers. This tool can locate all your domains MX Mail Servers for both IPv4 and IPv6 and run health checks on each.

Mail Server Test Tool

To test the health of a Domain's Mail Servers, simply enter a Domain in the box provided.

Enter Mail Domain - e.g., gmail.com

Perform tests on all Mail Servers found - Can be very slow

Select DNS IP Address System
IPv4 - The standard DNS address system, supported everywhere. (Recommended).
IPv6 - The modern address system, now widely adopted.

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