Email Formats

{
  "mx": [
    "10 d232439.a.ess.uk.barracudanetworks.com.",
    "20 d232439.b.ess.uk.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a:mail.extinguish-fire.co.uk include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}