Email Formats
{
"mx": [
"20 alt1.us.email.fireeyecloud.com.",
"10 primary.us.email.fireeyecloud.com.",
"45 195.142.163.55.",
"40 alt3.us.email.fireeyecloud.com.",
"30 alt2.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 include:_spf.fireeyecloud.com mx ip4:195.142.163.55/32 ip4:212.175.132.223/32 ip4:88.255.203.44/32 -all"
]
}