~/tools / spf-checker

SPF Checker

Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.

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[ WARNING ] Soft fail (~all). Unauthorized senders flagged but not rejected. Consider -all for stronger protection.
── output ─────
v=spf1 ip4:54.85.255.245 ip4:54.241.191.3 include:_spf.google.com include:cust-spf.exacttarget.com include:spf-001d9801.pphosted.com include:amazonses.com include:spf1.atlassian.com include:spf3.atlassian.com ip4:54.71.147.74 ip4:54.71.63.106 ip4:54.70.13.32 ~all
DNS lookups
6 / 10
All mechanism
~all
Includes (6)
_spf.google.com, cust-spf.exacttarget.com, spf-001d9801.pphosted.com, amazonses.com, spf1.atlassian.com, spf3.atlassian.com
IP4 (5)
54.85.255.245, 54.241.191.3, 54.71.147.74, 54.71.63.106, 54.70.13.32
IP6 (0)
// Save atlassian.com → we'll run this daily and alert on changes. /signup →