Email Authentication
tutu.ru
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 redirect=spf.tutu.ru
DKIM
passCryptographic signature on outbound mail (selector: mail).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDALMW8FYuuL9H9eL1jNSxko3qqt/pmwA5THkzIfZ4VHpCw5ASemzb8IbPmQ9X/NMiRaKWGYEKojCuTR2FDsLZAQ2Wq755ZVlO9rvHJwkivZ/+qTL6wFw05dXvWKjkGwHly2GMZVaZjwfl7oivpLDZfan02zXJqdAkn56sachkNTQIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:mail-admins@tutu.ru; ruf=mailto:mail-admins@tutu.ru; fo=1;
Mail Servers (MX)
10 mx-700.tutu.ru
10 mx-500.tutu.ru
10 mx-600.tutu.ru