Email Formats

{
  "mx": [
    "20 mx.ct.mbox.net.",
    "10 mx.usa.net."
  ],
  "spf": [
    "v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:216.23.175.16/28 ip4:207.38.18.128/27 ip4:184.185.153.194 ip4:216.23.175.21 ip4:184.185.153.211 ip4:100.21.231.203 include:spf.usa.net -all"
  ]
}