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Email authentication

13.yt SPF validation

Cached SPF record analysis for this domain.

SPF validation

Record found

Valid SPF record

Query name

13.yt

Terminal all

~

DNS lookup count

2

SPF record count

1

SPF record

v=spf1 a mx ip4:51.89.90.100 ~all

Mechanisms

+a+mx+ip4:51.89.90.100~all

Recommendations

softfail (~all) is common during rollout; tighten to -all once includes are verifiedpair with DMARC Analyzer and DKIM Validator before tightening mail authentication enforcement

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Guides

Practical guides for common SPF Validator tasks — DNS records, troubleshooting steps, and links to our free tools.

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