~/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