Email Formats

{
  "mx": [
    "10 d181367a.ess.barracudanetworks.com.",
    "20 d181367b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:209.23.159.58 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}