Email Formats
{
"mx": [
"100 mx1c25.carrierzone.com.",
"200 mx2c25.carrierzone.com.",
"300 mx3c25.carrierzone.com.",
"400 mx4c25.carrierzone.com."
],
"spf": [
"v=spf1 a mx ip4:63.70.164.14 include:spfc25.carrierzone.com ~all"
]
}