Email Authentication
sb.by
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:86.57.146.126 ip4:93.85.84.208/30 +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; ruf=mailto:postmaster@sb.by; aspf=r
Mail Servers (MX)
10 mx1.sb.by
90 mx0.sb.by