Free ToolsDomain DuelSiGMA

Stage 01 / Guess

Place your bet.
Deliverability doesn’t bluff.

Guess your domain’s deliverability score out of 100. We scan SPF, DMARC and blocklists, then show how close you got and what your email is leaving on the table. Closest guesses top today’s board.

Campaign type

Your call Lens score, 0-100
72
Side bet optional

And how much is your email leaving on the table each year?

Missed clicks against top-25% retention senders, plus mail the spam folder swallows, at $15 a click. Revealed after the scan.

~6 seconds · DNS only, we never touch your mail