~/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 ip4:178.156.160.253 ip6:2a01:4ff:f0:d51a::1 a mx include:pobox.com -all
DNS lookups
3 / 10
All mechanism
-all
Includes (1)
pobox.com
IP4 (1)
178.156.160.253
IP6 (1)
2a01:4ff:f0:d51a::1
// Save leclerc.com → we'll run this daily and alert on changes. /signup →