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