Email Formats
{
"mx": [
"20 alt1.us.email.fireeyecloud.com.",
"40 alt3.us.email.fireeyecloud.com.",
"10 primary.us.email.fireeyecloud.com.",
"30 alt2.us.email.fireeyecloud.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:mg.wisetail.com include:mailgun.wisetail.com ip4:166.78.68.12 ip4:159.135.231.190 include:mail.zendesk.com -all"
]
}