Email Formats
{
"mx": [
"1 d400578.a.ess.ca.barracudanetworks.com.",
"1 d400578.b.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.240.131.134 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com -all"
]
}