Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:167.206.209.211/32 ip4:162.244.120.0/23 ip4:162.244.122.0/24 ip4:208.81.212.0/22 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all"
]
}