~/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 mx include:spf.messagelabs.com include:_spf.vsn.voltage.com -all
- DNS lookups
- 3 / 10
- All mechanism
- -all
- Includes (2)
- spf.messagelabs.com, _spf.vsn.voltage.com
- IP4 (0)
- —
- IP6 (0)
- —