Email Authentication
vnpay.vn
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com include:_relay.amadeus.com -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj89aODjutwWt0qovVuXOy8feZDi9gMMoPIgBfKntIKHQRRfUJrdV9BWyoPQko1DFAbKGO5QhrOT0hqIYcr/CKonnRg1o6ZiwDJ6zW+/+/L98sTgPA3ooGB/iw3IVbcQuZ5lPEaZbp4aj8dezXiyenFV3VU/Dq7CrQbChc76Fkoz4svpqvhcKi9VeHAoTWstTEMycz2/iaigLtksLEqD9Z39w0VizW8jInH0g9AEXmwEDa//bCwbPXJC5bVABD4JO3tNccZHMQM8QxTxdd1O1elKwE4pO861Pl1JuuQkjMLLpr1BZOwYdq9RkjEy4fAQgmJRzhDlYly3/nB8UKYPLcQIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:ithelpdesk@vnpay.vn
Mail Servers (MX)
1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com