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 mx include:_spf.google.com include:emsd1.com include:amazonses.com include:sendgrid.net include:mail.zendesk.com include:22309656.spf02.hubspotemail.net ~all"
]
}