Email Authentication
vietjack.com
SPF
failDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com ~all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj9ijHR9SwNYbrgjJ+1ciYbeAtBACikyM3t/SkwdluwbgyyzTMkjW5+aXVMqAnv89GhTJx0WiZOfxsYxC+xJrci8OTREW3TI/mhlB8aCBtQsex3nZIgUkGwNA3ZJ48gqKNL/0Z3xTLE0MRXG7wawAsA4aCq187ofENEZiQFvfs1c0O6lF1E5KP/Rxu4vLC/55ASsERHihN9lIf5hX1QTjWnjhBmScDYQUWRp4Xv29K7MUdX0r+DWaI1pyPEXo8YhuOfgJreDAZ+9l46m5dDcDiy0ZLvnDFd6t6wCH/XP8b81xiW7bcybbNxL9ZCClaU86CfFFXfetJLbdnmEZ10fnZQIDAQAB
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1;p=none;rua=mailto:vietjackteam@gmail.com
Mail Servers (MX)
1 smtp.google.com