Email Formats

{
"mx": [
"10 d318755a.ess.barracudanetworks.com.",
"20 d318755b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:52.144.54.116 ip4:104.4.52.33 ip4:173.235.18.115 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com -all"
]
}