Email Formats

{
  "mx": [
    "10 d216820a.ess.barracudanetworks.com.",
    "20 d216820b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:107.0.17.66 ip4:24.104.70.42 ip4:192.31.61.14 ip4:216.154.194.3/27 ip4:216.154.196.1/28 ip4:204.193.153.0/24 ip4:68.64.56.42 ip4:216.81.193.16 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}