Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:207.178.204.168 ip4:45.56.178.113 ip4:65.117.249.47 include:_netblocks.mimecast.com include:spf.protection.outlook.com -all"
]
}