Email Formats

{
  "mx": [
    "20 d128501b.ess.barracudanetworks.com.",
    "10 d128501a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:216.80.32.154 ip4:70.89.213.115 ip4:209.222.82.246 include:spf.ess.barracudanetworks.com include:spf.constantcontact.com -all"
  ]
}