Email Formats
{
"mx": [
"10 d401105.a.ess.ca.barracudanetworks.com.",
"20 d401105.b.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.102.132.133 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all"
]
}