Email Formats

{
  "mx": [
    "10 d157751a.ess.barracudanetworks.com.",
    "20 d157751b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:75.149.239.177 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}