Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ptr a:smtp1.networkalliance.net include:_netblocks.mimecast.com include:mxlogic.net ip4:208.82.213.107 ~all"
]
}