Email Formats

{
"mx": [
"10 d139489a.ess.barracudanetworks.com.",
"20 d139489b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:206.221.148.116 ip4:192.209.67.20 ip4:75.149.84.205 include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com -all"
]
}