Email Formats
{
"mx": [
"10 primary.us.email.fireeyecloud.com.",
"20 alt1.us.email.fireeyecloud.com.",
"30 alt2.us.email.fireeyecloud.com.",
"40 alt3.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 ip4:65.202.111.114/32 ip4:192.161.144.0/20 include:amazonses.com include:spf.protection.outlook.com include:mail.zendesk.com ~all"
]
}