Email Formats

{
  "mx": [
    "20 d402638.b.ess.ca.barracudanetworks.com.",
    "10 d402638.a.ess.ca.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:38.110.94.0/24 a mx ~all"
  ]
}