Email Formats

{
  "mx": [
    "20 d65348b.ess.barracudanetworks.com.",
    "15 d65348a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:216.7.90.160 ip4:172.96.180.193 +ip4:67.210.106.75 +include:spf.ess.barracudanetworks.com +include:spf.protection.outlook.com ~all"
  ]
}