E-Mail-Authentifizierung
rule.school SPF validation
Cached SPF record analysis for this domain.
SPF-Prüfung
Eintrag gefunden
Ungültiger SPF-Eintrag
Abfragename
rule.school
Terminal all
keiner
DNS-Lookups
0
Anzahl SPF-Einträge
1
SPF-Eintrag
v=spf1 redirect=_spf.yandex.net
Fehler
invalid mechanism syntax: redirect=_spf.yandex.netSPF record has no mechanisms after v=spf1Warnungen
no explicit all mechanism at the end of the recordEmpfehlungen
end the record with -all or ~all to define default handlingpair with DMARC Analyzer and DKIM Validator before tightening mail authentication enforcement