Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:66.76.14.165 ip4:23.96.243.78 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:servers.mcsv.net include:_netblocks.mimecast.com ip4:74.192.172.136 -all"
]
}