Email Formats

{
  "mx": [
    "1 d24380a.ess.barracudanetworks.com.",
    "10 d24380b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:24.106.2.76/32 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:107.170.14.76 include:barracuda.com include:barracudanetworks.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}