Email Formats

{
"mx": [
"0 d323656a.ess.barracudanetworks.com.",
"0 d323656b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:208.80.200.0/21 ip4:44.224.58.49 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org -all"
]
}