Email Formats

{
  "mx": [
    "10 d195953a.ess.barracudanetworks.com.",
    "20 d195953b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org include:appriver.com include:spf.zixsmbhosted.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com  ~all"
  ]
}