~/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.dkb.de include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.axs-net.de include:mailout.p4.net include:spf.servicemail24.de -all
- DNS lookups
- 6 / 10
- All mechanism
- -all
- Includes (6)
- _spf.dkb.de, spf.protection.outlook.com, _spf.salesforce.com, _spf.axs-net.de, mailout.p4.net, spf.servicemail24.de
- IP4 (0)
- —
- IP6 (0)
- —