Infomedia Email Checker - tools.infomedia.com

Email Checker

Diagnose MX, SPF, DKIM, DMARC, and related mail records. Optionally test whether a server is allowed to send.

Domain

Sending server

Optional hostname or IP. The check tests SPF, reverse DNS, and SMTP. It does not send a message.

DKIM selector

Optional. Leave this blank to try common selectors.