Email Formats

{
  "mx": [
    "20 d170943b.ess.barracudanetworks.com.",
    "15 d170943a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:205.139.105.0/25 ip4:206.79.6.128/26 ip4:208.40.253.0/24 include:spf.ess.barracudanetworks.com include:swiftreach.com -all"
  ]
}