Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com a mx ip4:74.92.129.25 ip4:38.30.17.50 ip4:207.97.230.13 include:servers.mcsv.net include:informz.net include:relay.mailchannels.net include:spf.protection.outlook.com ~all"
]
}