Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:139.60.0.0/22 ip4:64.7.110.240/29 ip4:64.4.202.0/24 ip4:74.112.72.0/21 ip4:162.233.225.61/29 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:e2ma.net ~all"
]
}