Email Formats
{
"mx": [
"20 cluster1a.us.messagelabs.com.",
"10 cluster1.us.messagelabs.com."
],
"spf": [
"v=spf1 mx a ip4:172.254.79.1/28 a:mail.michaelsappliance.com a:mail.michaels.michaelsappliance.com a:qs4052.pair.com -all"
]
}