Email Formats

{
  "mx": [
    "10 d272903a.ess.barracudanetworks.com.",
    "20 d272903b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a ip4:64.203.100.198/29 include:spf.protection.outlook.com ~all"
  ]
}