Email Formats

{
  "mx": [
    "10 d117936a.ess.barracudanetworks.com.",
    "20 d117936b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:199.96.152.195/27 a:mail.yusa-oh.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}