Email Authentication

docdoc.ru

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:_spf.mail.ru include:mailgun.org include:mail.zendesk.com include:_spf.mail-king.ru include:_spf.yandex.net include:mailgun.org -all

DKIM

pass
Cryptographic signature on outbound mail (selector: s1).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDfV0eU9ySiogu36UN8j0tc7Py8rqhcKmxPRYAtuboGQRK30sstpBpUSkz3TcHZM+SrXClawQjXjCBqWGpCxJDVblVvi1Bnpfj+/61dFMB0bnh7L437qIHReM9bDUdnSyz67pxu059pIhbXhYx6Cd8JtDUUPstCORc0uw6dzM/EgQIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;pct=100; rua=mailto:re+vsbjlrco2ms@dmarc.postmarkapp.com; aspf=s;adkim=s;sp=reject

Mail Servers (MX)

10 mx.yandex.net