Email Formats

{
  "mx": [
    "10 d73463a.ess.barracudanetworks.com.",
    "20 d73463b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.222.29.170 include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org ~all"
  ]
}