Email Formats

{
  "mx": [
    "10 d175432a.ess.barracudanetworks.com.",
    "20 d175432b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:216.55.99.166 ip4:216.55.99.152 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}