Email Formats
{
"mx": [
"40 alt3.us.email.fireeyecloud.com.",
"30 alt2.us.email.fireeyecloud.com.",
"10 primary.us.email.fireeyecloud.com.",
"20 alt1.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 ip4:82.222.45.53 ip4:51.124.132.201 ip4:52.8.140.255 include:spf.protection.outlook.com -all"
]
}