Email Formats
{
"mx": [
"10 d401863.a.ess.ca.barracudanetworks.com.",
"20 d401863.b.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com ip4:216.8.180.200 ~all"
]
}