~/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 ip4:80.85.192.0/20 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.salesforce.com a:_spf.otto.de -all
- DNS lookups
- 4 / 10
- All mechanism
- -all
- Includes (3)
- spf.hornetsecurity.com, spf.protection.outlook.com, _spf.salesforce.com
- IP4 (1)
- 80.85.192.0/20
- IP6 (0)
- —