Email Authentication
vtv.vn
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:103.27.67.86 ip4:103.27.67.89 include:spf.protection.outlook.com -all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpbWq5JbRwUBCEKhiKlVntPYUmiFfNxGnikGytrxSXKwzsvM0isHtAj1tsQYlaji2GSdilDLhcxUK78VyX/RMg66H9HZwE5DvbAHeg11NC9BwjiC2PLBu3aIYYDzel7+g5zQeFQUS19DLpz4ehYLds1Z0g91dZu5dvQvBdlAJrQQIDAQAB;
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:helpdesk@vtv.vn; pct=100;
Mail Servers (MX)
10 mta1.vtv.vn
20 mail.vtv.vn