Email Formats
{
"mx": [
"20 d250597b.ess.barracudanetworks.com.",
"10 d250597a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:64.68.179.51 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com -all"
]
}