Email Formats

{
  "mx": [
    "0 interport-us.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com ip4:12.238.123.64/29 ip4:173.246.53.224/29 ip4:52.149.187.154 ip4:52.149.187.155 -all"
  ]
}