Email Formats
{
"mx": [
"10 d166833a.ess.barracudanetworks.com.",
"20 d166833b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:23.251.215.66/27 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:208.77.239.85/32 ip4:208.77.239.82/32 ip4:136.179.13.44 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:servers.mcsv.net -all"
]
}