Email Formats
{
"mx": [
"10 d306408a.ess.barracudanetworks.com.",
"20 d306408b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:65.48.9.49 ip4:67.149.82.117 ip4:96.70.85.249 ip4:35.209.60.242 -all"
]
}