Email Formats
{
"mx": [
"10 primary.ap.email.fireeyecloud.com.",
"20 alt1.ap.email.fireeyecloud.com.",
"30 alt2.ap.email.fireeyecloud.com.",
"40 alt3.ap.email.fireeyecloud.com."
],
"spf": [
"v=spf1 include:emailsrvr.com include:_spf.fireeyecloud.com ~all"
]
}