Email Formats
{
"mx": [
"10 d152520a.ess.barracudanetworks.com.",
"20 d152520b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:ne16.com -all"
]
}