Email Formats
{
"mx": [
"10 d100153a.ess.barracudanetworks.com.",
"20 d100153b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:outbound.dmsi.com include:outbound2.dmsi.com ip4:12.110.33.114 -all"
]
}