Email Formats
{
"mx": [
"10 d180016a.ess.barracudanetworks.com.",
"20 d180016b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net ip4:199.15.174.126 ip4:70.91.207.241 -all"
]
}