Email Formats

{
  "mx": [
    "20 d171289b.ess.barracudanetworks.com.",
    "10 d171289a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:208.65.144.81 ip4:63.158.16.58 ip4:50.118.197.254 ip4:208.80.200.0/21 include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}