Email Formats

{
  "mx": [
    "99 d243482.a.ess.uk.barracudanetworks.com.",
    "99 d243482.b.ess.uk.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:mailgun.org include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all"
  ]
}