Email Formats
{
"mx": [
"20 cluster5a.us.messagelabs.com.",
"10 cluster5.us.messagelabs.com."
],
"spf": [
"v=spf1 ip4:64.125.87.9/27 ip4:128.177.2.9/27 ip4:64.14.182.128/25 ip4:64.125.87.214 include:spf.messagelabs.com include:spf.protection.outlook.com -all"
]
}