Email Formats
{
"mx": [
"10 mailstream-west.mxrecord.io.",
"20 mailstream-central.mxrecord.mx.",
"10 mailstream-east.mxrecord.io."
],
"spf": [
"v=spf1 ip4:52.162.216.109 ip4:52.229.33.192 include:spf.protection.outlook.com -all"
]
}