Email Formats

{
  "mx": [
    "10 d125900a.ess.barracudanetworks.com.",
    "20 d125900b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.rpost.net ip4:209.239.2.170 ip4:52.57.170.116 ~all"
  ]
}