Email Formats
{
"mx": [
"10 mx1c28.carrierzone.com.",
"25 mx2c28.carrierzone.com.",
"35 mx3c28.carrierzone.com.",
"45 mx4c28.carrierzone.com."
],
"spf": [
"v=spf1 a mx include:secureserver.net include:spfc28.carrierzone.com ~all"
]
}