Email Formats

{
"mx": [
"5 mx3c45.carrierzone.com.",
"10 mx1c45.carrierzone.com.",
"10 mx4c45.carrierzone.com.",
"5 mx2c45.carrierzone.com."
],
"spf": [
"v=spf1 include:spf.messagelabs.com ~all"
]
}