Email Formats
{
"mx": [
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:collaborationhost.net ip4:66.192.119.235 ip4:146.20.145.51 spf.protection.outlook.com us._netblocks.mimecast.com ~all",
"v=spf1 include:spf.protection.outlook.com -all"
]
}