Email Formats

{
  "mx": [
    "110 mx3c28.carrierzone.com.",
    "120 mx4c28.carrierzone.com.",
    "10 mx1c28.carrierzone.com.",
    "100 mx2c28.carrierzone.com."
  ],
  "spf": [
    "v=spf1 include:_spf1.northstate.net include:_spf2.northstate.net ip4:216.237.227.0/26 ip4:216.237.225.66 include:20327025.spf03.hubspotemail.net include:spfc28.carrierzone.com mx ~all"
  ]
}