Email Authentication

3ddd.ru

SPF

warning
Declares which servers may send mail for this domain.
v=spf1 redirect=_spf.yandex.net

DKIM

pass
Cryptographic signature on outbound mail (selector: dkim).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuAyRK7Yf8Lcl7OUs4P3tk1t3xkt1daBMwUmp95rZskTJ8cqXDXCQy58m/xS2Gee05pgctrRdjR3spBwsX1jbVjphkea4HWYViAMdjp0Zu1oOKLW0DFmEqtvxrFY0rrvpGuRn+riYKuz+EP7buWKUE1sHhD3SLfT1jt82/iwg6HwIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; pct=100; rua=mailto:tech@3ddd.ru

Mail Servers (MX)

10 mx.yandex.net