Email Authentication
efsystem.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx -all
DKIM
passCryptographic signature on outbound mail (selector: dkim).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDuc0qwJDoomCwkc6vyx8ApsQ/bMgqgKM9sX2Kt5+lmB4mVomo4wzqaKbJ5+QQv8RIq4coXiel68p1nJYXsQ1LG6MqtLyQrXR49Fh1tRCV/pfrLJ2G/jwiWfNVd7rYhyAg1eOiiU8+pjNEX+NOPVw8AtUucfTy8TF16NyAtjA/XUwIDAQABk=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmmJY3YFhIc+BEYNDeq9vg/rkK7FOsTqJsYTaFlhC2lP8o1fM2V/a7hcu05x9JiPx86swMbS5nSCGydbuGK8oPjZZZr+DqJxWBhMG3DinOWhdVKEP+XdnZtB19xNeFtypB4NeY1ogk/nScPXtrccE6HyZxw2RQ4RWUCPHu8QcEUwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:postmaster@efsystem.ru
Mail Servers (MX)
120 relay02.efsystem.ru
130 relay03.efsystem.ru
210 relay.efsystem.ru