~/tools / spf-checker

SPF Checker

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

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[ OK ] Strict SPF (-all). Unauthorized senders are rejected.
── output ─────
v=spf1 ip4:69.184.0.0/13 ip4:199.172.169.0/24 ip4:208.22.56.0/24 ip4:69.191.241.124 -all
DNS lookups
0 / 10
All mechanism
-all
Includes (0)
—
IP4 (4)
69.184.0.0/13, 199.172.169.0/24, 208.22.56.0/24, 69.191.241.124
IP6 (0)
—
// Save bloomberg.com → we'll run this daily and alert on changes. /signup →