Email Authentication
dsi.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx ip4:195.206.50.193 ip4:195.206.40.124 ip4:195.206.55.203 ip4:195.206.40.177 ip4:212.33.226.96/27 include:_spf.ertelecom.ru -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none
Mail Servers (MX)
10 mx.ertelecom.ru
30 amx.ertelecom.ru