Email Formats
{
"mx": [
"0 d247215a.ess.barracudanetworks.com.",
"1 d247215b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com -all"
]
}