Email Formats

{
"mx": [
"10 mx1c38.carrierzone.com.",
"100 mx2c38.carrierzone.com.",
"110 mx3c38.carrierzone.com.",
"120 mx4c38.carrierzone.com."
],
"spf": [
"v=spf1 +mx +a +ip4:66.175.58.41 +ip4:66.175.58.42 +ip4:66.175.58.43 +ip4:66.175.58.44 +ip4:66.175.56.0/24 -all"
]
}