~/tools / spf-checker
SPF Checker
Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.
[ WARNING ]
Soft fail (~all). Unauthorized senders flagged but not rejected. Consider -all for stronger protection.
── output ─────
v=spf1 include:spf.asv.de include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com a:mail01.datacenter-coburg.de a:mail02.datacenter-coburg.de ~all
- DNS lookups
- 6 / 10
- All mechanism
- ~all
- Includes (4)
- spf.asv.de, spf.protection.outlook.com, mail.zendesk.com, amazonses.com
- IP4 (0)
- —
- IP6 (0)
- —