Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"15 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:_spf.createsend.com include:spf.us.exclaimer.net include:spf.protection.outlook.com ip4:24.38.93.114 ip4:104.178.77.73 ip4:108.198.82.33 ip4:107.217.0.145 ~all"
]
}