Email Authentication
pracuj.pl
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx include:spf.protection.outlook.com include:_spf-ext.pracuj.pl -all
DKIM
failCryptographic signature on outbound mail (selector: default).
v=spf1 mx a -all
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@pracuj.pl; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400; sp=quarantine;
Mail Servers (MX)
0 pracuj-pl.mail.protection.outlook.com