Email Formats

{
  "mx": [
    "10 d228705a.ess.barracudanetworks.com.",
    "20 d228705b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:40.128.228.68 ip4:40.128.228.69 ip4:50.78.24.33 ip4:40.128.228.66 include:spf.ess.barracudanetworks.com -all"
  ]
}