Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 +ip4:216.46.170.201 +ip4:64.78.231.101 +ip4:13.108.0.0/14 +ip4:96.43.144.0/20 +ip4:136.146.0.0/15 +ip4:204.14.232.0/21 +include:_netblocks.mimecast.com ~all"
]
}