Check your domain’s email security

See whether anyone can send email pretending to be you, and what to fix. Free, and nothing to sign up for.

DMARC

Whether receivers block, junk or deliver email that pretends to be from you.

Whether your record is valid and within its lookup limit, with a corrected one if not, and which signing keys are published.

Encrypted delivery of the mail you receive, reports on whether it worked, and your logo in the inbox.