Email Formats

{
  "mx": [
    "10 fw.secoindustries.cz.",
    "20 fw2.secoindustries.cz."
  ],
  "spf": [
    "v=spf1 ip4:93.89.144.27 ip4:93.89.144.29 ip4:93.89.144.52 ip4:90.183.48.122 ip4:46.28.106.236 ~all"
  ]
}