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 ip4:216.235.195.0/24 ip4:205.207.106.0/24 ip4:208.75.123.0/24 ip4:204.58.168.0/22 ip4:198.204.80.0/24 include:spf.protection.outlook.com include:spf.constantcontact.com include:outboundmail.blackbaud.net include:_spf.psm.knowbe4.com mx ~all"
]
}