Email Formats
{
"mx": [
"20 alt1.us.email.fireeyecloud.com.",
"20 alt2.us.email.fireeyecloud.com.",
"20 alt3.us.email.fireeyecloud.com.",
"10 primary.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 ip4:210.3.132.46 ip4:210.3.132.50 ip4:218.255.107.179 ip4:66.96.214.7 ip4:116.92.233.46 ip4:116.92.233.50 ip4:124.155.213.38 ip4:222.124.195.85 ip4:203.126.166.214 ip4:58.213.113.245 ip4:54.255.171.71 -all"
]
}