Email Authentication
habr.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.habramail.net include:_spf.dashasender.ru ~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; sp=quarantine; rua=mailto:dmarc-receiver@habramail.net; ri=86400;
Mail Servers (MX)
10 mxs.habramail.net