~/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:mail.zendesk.com include:_spf.google.com include:mktomail.com include:_spf.salesforce.com include:_spf-ip.gitlab.com a:zgateway.zuora.com include:mailgun.org include:_spf.sendergen.com ip4:35.80.141.6/32 ip4:44.229.121.55/32 -all
- DNS lookups
- 8 / 10
- All mechanism
- -all
- Includes (7)
- mail.zendesk.com, _spf.google.com, mktomail.com, _spf.salesforce.com, _spf-ip.gitlab.com, mailgun.org, _spf.sendergen.com
- IP4 (2)
- 35.80.141.6/32, 44.229.121.55/32
- IP6 (0)
- —