Email Formats
{
"mx": [
"10 cluster6.us.messagelabs.com.",
"20 cluster6a.us.messagelabs.com."
],
"spf": [
"v=spf1 ip4:65.17.245.167/32 ip4:65.17.245.168/32 ip4:65.17.245.171/32 ip4:65.17.245.172/32 include:spf.messagelabs.com include:spf.protection.outlook.com ~all"
]
}