Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a ip4:149.72.166.23 ip4:149.72.130.188 ip4:149.72.132.128 include:cpmail.generalatlantic.com include:_netblocks.mimecast.com include:ses.onsolve.net -all"
]
}