Email Authentication
pomponik.pl
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx ptr include:spf.emailsignatures365.com include:firma.interia.pl include:spf.protection.outlook.com include:interia.pl ip4:46.41.156.205 ip4:212.2.119.142/31 -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
10 mx3.plus.pl
10 mx4.plus.pl