MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:mxsmtp.sendpulse.com ip4:67.69.137.122 ip4:24.37.33.90 include:spf.mandrillapp.com include:sendgrid.net include:ofsys.com ip4:205.236.155.64 +a +mx ~all
AAAA