Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 a:mail.unitedfiregroup.com ip4:72.50.229.1 ip4:72.50.229.11 ip4:198.167.181.133 ip4:172.214.67.207 ip4:48.217.23.130 ip4:74.179.243.94 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.ultipro.com include:spf.consta\" \"ntcontact.com include:spf.mandrillapp.com -all"
]
}