Email Formats

{
  "mx": [
    "20 d2290b.ess.barracudanetworks.com.",
    "10 d2290a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:67.227.155.114 +mx +a +ip4:97.78.2.158 +ip4:24.199.37.130 +ip4:97.78.2.146 +ip4:205.216.10.244 +ip4:205.216.10.0/23 +include:spf.constantcontact.com +include:spf.ess.barracudanetworks.com -all"
  ]
}