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Email · Fix guide

No MX record found

MX
Mail Exchanger

The domain does not advertise a server for inbound email.

The concept

What is an MX record?

A Mail Exchanger record names the servers that accept email for a domain and gives each one a priority. Sending mail systems use these records to find the correct destination.

Recommended action

What to do next

  1. If the domain receives mail, obtain the MX values from your mail provider.
  2. Add every hostname and priority exactly as supplied.
  3. If it never receives mail, publish a null MX instead.
Confirmation

How to verify the fix

Send a test message and confirm the MX records resolve publicly.

Interpret carefully

When this result may be wrong

Domains that only host a website may intentionally have no email service.

Ready to check again?

Run a fresh report after DNS caches and platform changes have had time to update.

Check a domain