Email Formats
{
"mx": [
"20 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:38.109.176.136 ip4:38.109.176.130 ip4:38.109.176.132 ip4:38.109.176.133 include:_netblocks.mimecast.com include:emailcc.com include:in.constantcontact.com include:servers.mcsv.net ~all"
]
}