Fast. Free. No sign-up.

Check any domain’s email setup.

MXMole digs through the DNS and email records that matter, so you can spot issues and get back to work.

  • NS
  • MX
  • SPF
  • DKIM
  • DMARC
  • BIMI
  • MTA-STS
  • TLS-RPT

Built by admins, for admins

A clearer first look at mail DNS.

1. Enter a domain

Use a domain you manage or one you are troubleshooting.

2. MXMole checks DNS

We review routing, policy, authentication, and selected security records.

3. Get an honest result

Healthy, needs attention, misconfigured, informational, or unknown—no fake score.

What MXMole checks

Practical results, with raw records when you need them.

Mail routing

Nameservers, MX priorities, and recognizable provider patterns.

Authentication

SPF, DKIM common-selector probes, and DMARC policy.

Optional controls

BIMI, MTA-STS, and TLS-RPT without treating absence as an outage.