Email Formats

{
  "mx": [
    "20 d264767b.ess.barracudanetworks.com.",
    "10 d264767a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:71.39.105.9 include:spf.protection.outlook.com ~all"
  ]
}