Email Formats
{
"mx": [
"20 cluster9a.us.messagelabs.com.",
"10 cluster9.us.messagelabs.com."
],
"spf": [
"v=spf1 ip4:113.34.189.236 ip4:113.34.189.238 ip4:13.114.49.34 include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.smktg.jp include:_spf.salesforce.com include:_spf.activegate-ss.jp ~all"
]
}