Email Formats
{
"mx": [
"15 cluster9a.us.messagelabs.com.",
"0 d279451a.ess.barracudanetworks.com.",
"5 d279451b.ess.barracudanetworks.com.",
"10 cluster9.us.messagelabs.com.",
"20 emsmta.messageone.com."
],
"spf": [
"MS=ms32052184 v=spf1 a mx include:spf.messagelabs.com ~all",
"v=spf1 include:spf.protection.outlook.com -all"
]
}