Email Formats

{
  "mx": [
    "10 esva.sfera.net.",
    "10 esva2.sfera.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:78.46.1.127 ip4:2.42.252.50 include:spf.webapps.net ~all"
  ]
}