
We've rebuilt Email Tester to make individual results easier to understand. Send a real message to your test address and get a report with an email preview, an overall score, and a breakdown of each check.
From the message to its sending infrastructure
Inspect SPF, DKIM, and DMARC authentication and alignment alongside blocklist, reverse DNS, encryption, and unsubscribe checks. Expand each section to see the records and results behind its score.

An Email Tester report with an email preview, overall score and individual authentication and delivery checks.
The report brings together the actual message's authentication results and DNS checks, helping you identify which part of your sending setup needs attention. Copy the report link to share the findings with a teammate or your email provider.
Try it with your next email
Open Email Tester, send your message to the generated address, and review the results. The tester guide explains how to run and read a test.
