Mail Tester

Test your email before you send — check deliverability, authentication Find out if your emails land in the inbox or spam folder — before you hit send.amp; sender score.

1 Get a test address

2 Send your email to it

3 Get your full report

Step 1 — Send your email to this address

Generating…

Send the exact email you want to test to this address, then click the button below.

What we check

SPF

Verify your server is authorised to send for your domain.

DKIM

Check your email is cryptographically signed and untampered.

DMARC

Confirm your domain has an anti-spoofing policy set.

SpamAssassin

Full rule-by-rule spam score breakdown.

rDNS & DNS

Check reverse DNS, MX and A records of your server.

23 Blacklists

Check your IP against all major email blocklists.