Email Formats
{
"mx": [
"10 mx1c28.carrierzone.com.",
"100 mx2c28.carrierzone.com.",
"110 mx3c28.carrierzone.com.",
"120 mx4c28.carrierzone.com."
],
"spf": [
"v=spf1 ip4:216.237.227.0/26 ip4:208.80.204.253 include:spfc28.carrierzone.com mx -all"
]
}