Email Formats
{
"mx": [
"10 d90810a.ess.barracudanetworks.com.",
"10 d90810b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +ip4:69.175.113.25 +include:spf.ess.barracudanetworks.com +include:spf.protection.outlook.com +ip4:72.22.6.18/29 -all"
]
}