Free Email DNS Troubleshooting Tool

Check Domain MX Records

Find the mail servers responsible for receiving email for any domain and check their configured MX priority.

MX Record Lookup

Enter the domain whose mail servers you want to check.

MX records tell other mail servers where email for your domain should be delivered.

Check mail server hostname

View MX priority

Troubleshoot email DNS

A lower priority number normally has higher preference. For example, priority 10 is preferred before priority 20 .

Troubleshooting