~/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.transip.nl include:_spf.transip.email include:_ext.transip.nl -all
- DNS lookups
- 3 / 10
- All mechanism
- -all
- Includes (3)
- _spf.transip.nl, _spf.transip.email, _ext.transip.nl
- IP4 (0)
- —
- IP6 (0)
- —