Email Formats
{
"mx": [
"10 d322896a.ess.barracudanetworks.com.",
"20 d322896b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:12.40.37.50/29 -all"
]
}