Email Formats
{
"mx": [
"10 d279637a.ess.barracudanetworks.com.",
"20 d279637b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:secureserver.net include:spf.protection.outlook.com include:ftmail.onlinereportinginc.com include:oasend.com -all"
]
}