~/tools / spf-checker

SPF Checker

Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.

>
[ OK ] Strict SPF (-all). Unauthorized senders are rejected.
── output ─────
v=spf1 include:_spf.google.com include:amazonses.com exists:%{i}._spf.sparkpostmail.com include:mktomail.com include:mg-spf.greenhouse.io -all
DNS lookups
5 / 10
All mechanism
-all
Includes (4)
_spf.google.com, amazonses.com, mktomail.com, mg-spf.greenhouse.io
IP4 (0)
IP6 (0)
// Save asana.com → we'll run this daily and alert on changes. /signup →