Email Formats

{
  "mx": [
    "10 d174974a.ess.barracudanetworks.com.",
    "20 d174974b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:207.41.119.223 include:spf.ess.barracudanetworks.com include:spf.zixsmbhosted.com include:spf.zixport.com ~all"
  ]
}