Email Formats

{
  "mx": [
    "10 d292213a.ess.barracudanetworks.com.",
    "20 d292213b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:64.98.50.16 ip4:69.144.96.234/29 ip4:209.201.72.192/26 ip4:69.144.96.122/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}