Email Authentication

public.ru

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:80.68.240.0/20 ip4:185.72.228.0/24 include:_spfmain.rbc.ru include:spf.sendsay.ru include:spf.mandrillapp.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: mail).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlmlasPsoqtOpBfFURrnli6kEf5/0zvPyWAX/szm3w3k2vIDxjaxto1ZNhr4lvLQPEP0OlpVtwQiQbylSe6ZWzolwLQYluBwKg14VMb8rN+R4cZ96ibO9CUVRby3Zi1DEM5yaA5ohbx5iZwjBSAQTqU//6eC9RPJmbNSslaulqFiGRT0wXjz8gheI2X0/SA7JaysIMb7FOZSN6inq7+FlymJS1wm8cf+5aYF0cmnwFXZM/P1h71iEcS+ZF1QnGncJv8dubg3r2Te2tSK1hvow1In5uyT6lyxV0iACbrn6a6GcDzA1R0e6LNkinshu+1WO4Lt1gQvqcfRgHJslck839QIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:ck.dmarc@rbc.ru; ruf=mailto:ck.dmarc@rbc.ru; adkim=r; aspf=s; pct=100; ri=86400; sp=quarantine

Mail Servers (MX)

10 smtp.rbc.ru
20 mx2.rbc.ru
20 mx3.rbc.ru