Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a ip4:192.196.241.121 ip4:192.196.241.119 ip4:71.251.31.65 ip4:149.2.89.2 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all"
]
}