Email Formats

{
  "mx": [
    "10 d268883a.ess.barracudanetworks.com.",
    "20 d268883b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:tracker-campaigner.com ip4:51.141.46.182 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}