Email Formats

{
  "mx": [
    "20 mx.ct.mbox.net.",
    "10 mx.usa.net."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:s1notify.com include:43715489.spf04.hubspotemail.net include:spf.usa.net ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 include:spf.digitalinsight.com -all"
  ]
}