https://powerdmarc.com/spf-record-lookup/
Free SPF Checker Tool - PowerDMARC
Jan 15, 2026 - Check your SPF record with our free SPF checker / SPF record Lookup tool. Find errors and inconsistencies that could be affecting your email deliverability.
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https://sidemail.io/tools/spf-checker/
Free SPF Checker — Instant SPF Lookup & Validation
Run a free SPF check in seconds. See policy (-all/~all), DNS lookup count, includes, redirect chain, and human-readable fixes.
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https://redsift.com/tools/spf-checker
Free SPF Checker & SPF Record Lookup — Instant Results
Check your SPF record in seconds. Free SPF lookup with pass/fail validation and clear fixes for common errors (multiple SPF, too many DNS lookups, syntax...
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https://www.mailgenius.com/spf-checker/
Free SPF Checker Tool - Verify Your SPF Records Instantly
Apr 9, 2026 - Ensure email deliverability with our SPF Checker Tool. Instantly verify your SPF records, detect issues, with 3 free spam tests!
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