Email Formats
{
"mx": [
"10 d208489a.ess.barracudanetworks.com.",
"15 d208489b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:gateways.firstdata.com ip4:12.13.50.15 ~all"
]
}