Enter a domain to check
Up to 10 checks per hour per IP
What does this version check?
MX records
Whether the records exist, plus reverse DNS for each mail server
SPF
Whether the record exists, the lookup count, and the all qualifier
DKIM
17 common selectors automatically, plus custom selectors
DMARC
Whether the policy exists and how strict it is (none/quarantine/reject)
Blacklists
5 lists checked: Spamhaus, Barracuda, SORBS, SpamCop, CBL
Overall score
A result out of 100 with actionable notes