~/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 ip4:46.226.109.132 ip4:5.144.137.193/27 include:_spf.google.com include:smtp.smtptbs.fr include:mail.zendesk.com include:spf.sendinblue.com include:de._netblocks.mimecast.com include:spf.mailjet.com -all
- DNS lookups
- 6 / 10
- All mechanism
- -all
- Includes (6)
- _spf.google.com, smtp.smtptbs.fr, mail.zendesk.com, spf.sendinblue.com, de._netblocks.mimecast.com, spf.mailjet.com
- IP4 (2)
- 46.226.109.132, 5.144.137.193/27
- IP6 (0)
- —