Email Authentication
podatki.gov.pl
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:145.237.160.128/29 ip4:145.237.192.0/27 include:spf.protection.outlook.com -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1;p=quarantine;pct=100;rua=mailto:postmaster@podatki.gov.pl
Mail Servers (MX)
10 mx4.mf.gov.pl
10 mx5.mf.gov.pl
10 mx6.mf.gov.pl
10 mx7.mf.gov.pl