Email Authentication
smi2.ru
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.smi2.net include:_spf.yandex.net ~all
DKIM
passCryptographic signature on outbound mail (selector: mail).
v=DKIM1; t=s; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+JPM/ZbOYw1q7K8SrMPfKI2hcg65yxJ17RaXVhfX/wbOAaQ1+IWY+iA8IzGSN3szsIGFZ0ISxeIOMkOZfk/XHEy8DVj19OfVUk7cpB5DSJhKF9+9pjwf9L+bBgZRbEX+vf9eLZmxH/Dr/pIDm9TN8GkdoPLrzEiwW3pUJstp7WwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine;
Mail Servers (MX)
10 mx.yandex.net