Email Formats
{
"mx": [
"10 d267271a.ess.barracudanetworks.com.",
"10 d267271b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip6:2603:10c6:10::/48 ip6:2603:10b6::/36 ~all"
]
}