Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:10.158.28.62 mx:comfortsystemsusa-com.mail.protection.outlook.com include:spf_all.comfortsystemsusa.com -all"
]
}