Email Authentication
mos.gov.pl
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:185.83.44.43 ip4:185.83.44.88 ip4:185.83.44.89 ip4:185.83.44.90 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: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@mos.gov.pl
Mail Servers (MX)
5 mx3-newsletter.klimat.gov.pl
5 mx1.klimat.gov.pl
5 mx2.klimat.gov.pl