Email Authentication
itsm365.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:31.31.196.87/32 include:_spf.naumen.ru include:_spf.dashasender.ru include:_spf.elasticemail.com a mx ~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; rua=mailto:postmaster@itsm365.com; fo=1;
Mail Servers (MX)
10 main-mx.naumen.ru
20 mx0.naumen.ru
30 mx1f.naumen.ru
40 mx3f.naumen.ru