~/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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[ OK ] Strict SPF (-all). Unauthorized senders are rejected.
── output ─────
v=spf1 A MX a:relay1.clearswift.net a:relay2.clearswift.net a:relay.dvla.gov.uk include:_spf.salesforce.com include:amazonses.com include:_spf.timeforstorm.com ip4:185.206.17.229 -all
DNS lookups
6 / 10
All mechanism
-all
Includes (3)
_spf.salesforce.com, amazonses.com, _spf.timeforstorm.com
IP4 (1)
185.206.17.229
IP6 (0)
// Save dvla.gov.uk → we'll run this daily and alert on changes. /signup →