Email Formats

{
"mx": [
"20 cluster5a.us.messagelabs.com.",
"10 cluster5.us.messagelabs.com."
],
"spf": [
"v=spf1 ip4:142.205.0.0/16 ip4:23.103.224.0/19 ip4:206.191.224.0/19 ip4:40.103.0.0/16 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.bluematrix.com -all"
]
}