Email Authentication
biznes.gov.pl
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a mx ip4:158.66.4.168 ip4:194.181.25.159 ip4:158.66.5.14 -all
DKIM
passCryptographic signature on outbound mail (selector: mail).
v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqHU4zmpH30zegmeIkXMpnVKZVqK9yTlIGOtUjqpKidgazvlw21TZhWXYx9i59q6+286Z6oikXt3HAECXBOy68d7lLOsYvOBkoQSDGG79c5d+tKel13oEj5Qa0NsBmpc3Lwxv5/Ph7QDcxE+Mv/y6WFXa4j8vM5sYni3VyiUEUQZad5hMO6LyY+EvCLavlDplna8j1DjfMg8sbixaDNzIdI3a/Qh7YUwQy602QNc9vOeub9lOhN/z/SSoWee0djsmcEn/DpuWIkxgbTG1nTUoFKF8zAVBeTC+xQ2VaoVHcK4Z3sd4vaxQCGwoYXhNcYXJrDiibeTbodUjQmpIwXOSgwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; pct=100; rua=mailto:postmaster@biznes.gov.pl; fo=1; rf=afrf
Mail Servers (MX)
10 poczta.biznes.gov.pl