Email Formats

{
"mx": [
"10 mx1c28.carrierzone.com.",
"120 mx4c28.carrierzone.com.",
"110 mx3c28.carrierzone.com.",
"100 mx2c28.carrierzone.com."
],
"spf": [
"v=spf1 a mx include:spfc28.carrierzone.com ~all"
]
}