Email Formats

{
  "mx": [
    "10 mx2a.csob.cz.",
    "10 mx2b.csob.cz."
  ],
  "spf": [
    "v=spf1 ip4:193.245.32.64/27 ip4:193.245.32.128/27 ip4:193.245.36.0/27 -all"
  ]
}