Email Formats

{
  "mx": [
    "4 mail1.cardgate.net.",
    "5 mail.cardgate.net.",
    "7 mail.umd.com.au.",
    "25 cardgate-net.mxguardian.net."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:203.43.92.64/26 ip4:103.195.14.0/23 ip4:203.176.158.0/23 a:mail1.umd.com.au a:syd.bounce0.mastercard.com include:deliverygateways.mastercard.com include:deliverygateways2.mastercard.com include:spf.mxguardian.net -all"
  ]
}