Email Formats

{
  "mx": [
    "10 mailin.mx-hub.cz.",
    "100 mailin.mx-hub.eu.",
    "200 mailin.mx-hub.net.",
    "300 mailin.mx-hub.sk."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.m1.websupport.sk include:_spf.wy.sk ~all"
  ]
}