Email Authentication
webinar.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a mx ip4:37.130.192.0/22 include:spf.sendsay.ru include:_spf.google.com -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCIIwu24/cDMDmWMbuvUjlSR6ZatVri6WKxG5wHBF187UzHyRZh8/lcgsuFK2buodyz7+cZU+xWlAedYaeu0sMy1G/JBEH4ZikW1t4cNAsDpsQAgEjmL/HOyah056hr3TP7KR4SCOTc6fAn/aWtYhTymj3yLIbx73kLIpBvw1/9pwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject
Mail Servers (MX)
10 mx1.mts.link
20 mx2.mts.link