Email Formats

{
  "mx": [
    "20 d146961b.ess.barracudanetworks.com.",
    "10 d146961a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.constantcontact.com ip4:52.237.19.88 ~all"
  ]
}