Email Formats
{
"mx": [
"20 alt2.us.email.fireeyecloud.com.",
"10 alt1.us.email.fireeyecloud.com.",
"10 primary.us.email.fireeyecloud.com.",
"20 alt3.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 ip4:162.106.0.0/16 include:_spf.google.com include:_spf.fireeyecloud.com ip4:142.75.67.19/32 ip4:99.79.112.178/32 ip4:198.2.128.0/18 include:_spf-sfdc.successfactors.com mx:outbound.awmdm.com include:sendgrid.net ~all"
]
}