Email Authentication
rwb.ru
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 redirect=_spf.mail.rwb.ru
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; sp=reject
Mail Servers (MX)
20 ksmg.mail.rwb.ru