Email Formats
{
"mx": [
"1 us-smtp-inbound-1.mimecast.com.",
"1 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:206.123.122.68/26 ip4:173.226.158.2/24 ip4:208.65.145.3 ip4:12.30.63.130/29 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:cvent-planner.com include:spf.mandrillapp.com ~all"
]
}