Is your domain's email and DNS set up safely?

Enter a domain. In about 20 seconds you get a graded report: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS and more, with copy-paste fixes.

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What gets checked

Only public DNS records and the public mail and web endpoints of the domain you enter. We never send mail. Reports are public to anyone with the link and are deleted after 30 days.