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  "ss": null,
  "st": "whois.nic.st",
  "su": "whois.tcinet.ru",
  "sv": null,
  "sx": "whois.sx",
  "sy": "whois.tld.sy",
  "sz": null,
  "tc": "whois.adamsnames.tc",
  "td": null,
  "tf": "whois.nic.tf",
  "tg": null,
  "th": "whois.thnic.co.th",
  "tj": null,
  "tk": "whois.dot.tk",
  "tl": "whois.nic.tl",
  "tm": "whois.nic.tm",
  "tn": "whois.ati.tn",
  "to": "whois.tonic.to",
  "tp": null,
  "tr": "whois.nic.tr",
  "tt": null,
  "tv": "tvwhois.verisign-grs.com",
  "tw": "whois.twnic.net.tw",
  "tz": "whois.tznic.or.tz",
  "biz.ua": "whois.biz.ua",
  "co.ua": "whois.co.ua",
  "pp.ua": "whois.pp.ua",
  "ua": "whois.ua",
  "ug": "whois.co.ug",
  "ac.uk": "whois.ja.net",
  "bl.uk": null,
  "british-library.uk": null,
  "gov.uk": "whois.ja.net",
  "icnet.uk": null,
  "jet.uk": null,
  "mod.uk": null,
  "nhs.uk": null,
  "nls.uk": null,
  "parliament.uk": null,
  "police.uk": null,
  "uk": "whois.nic.uk",
  "um": null,
  "fed.us": "whois.nic.gov",
  "us": "whois.nic.us",
  "com.uy": null,
  "uy": "whois.nic.org.uy",
  "uz": "whois.cctld.uz",
  "va": null,
  "vc": "whois.afilias-grs.info",
  "ve": "whois.nic.ve",
  "vg": "whois.adamsnames.tc",
  "vi": null,
  "vn": null,
  "vu": "vunic.vu",
  "wf": "whois.nic.wf",
  "ws": "whois.website.ws",
  "ye": null,
  "yt": "whois.nic.yt",
  "ac.za": "whois.ac.za",
  "alt.za": "whois.alt.za",
  "co.za": "whois.registry.net.za",
  "gov.za": "whois.gov.za",
  "net.za": "whois.net.za",
  "org.za": null,
  "web.za": "whois.web.za",
  "za": null,
  "zm": "whois.nic.zm",
  "zw": null,

  "xn--3e0b707e": "whois.kr",
  "xn--45brj9c": "whois.inregistry.net",
  "xn--80ao21a": "whois.nic.kz",
  "xn--90a3ac": "whois.rnids.rs",
  "xn--clchc0ea0b2g2a9gcd": "whois.sgnic.sg",
  "xn--fiqs8s": "cwhois.cnnic.cn",
  "xn--fiqz9s": "cwhois.cnnic.cn",
  "xn--fpcrj9c3d": "whois.inregistry.net",
  "xn--fzc2c9e2c": "whois.nic.lk",
  "xn--gecrj9c": "whois.inregistry.net",
  "xn--h2brj9c": "whois.inregistry.net",
  "xn--j1amh": "whois.dotukr.com",
  "xn--j6w193g": "whois.hkirc.hk",
  "xn--kprw13d": "whois.twnic.net.tw",
  "xn--kpry57d": "whois.twnic.net.tw",
  "xn--l1acc": "whois.nic.mn",
  "xn--lgbbat1ad8j": "whois.nic.dz",
  "xn--mgb9awbf": "whois.registry.om",
  "xn--mgba3a4f16a": "whois.nic.ir",
  "xn--mgbaam7a8h": "whois.aeda.net.ae",
  "xn--mgbayh7gpa": null,
  "xn--mgbbh1a71e": "whois.inregistry.net",
  "xn--mgbc0a9azcg": null,
  "xn--mgberp4a5d4ar": "whois.nic.net.sa",
  "xn--mgbx4cd0ab": "whois.domainregistry.my",
  "xn--o3cw4h": "whois.thnic.co.th",
  "xn--ogbpf8fl": "whois.tld.sy",
  "xn--p1ai": "whois.tcinet.ru",
  "xn--pgbs0dh": null,
  "xn--s9brj9c": "whois.inregistry.net",
  "xn--wgbh1c": "whois.dotmasr.eg",
  "xn--wgbl6a": "whois.registry.qa",
  "xn--xkc2al3hye2a": "whois.nic.lk",
  "xn--xkc2dl3a5ee0h": "whois.inregistry.net",
  "xn--yfro4i67o": "whois.sgnic.sg",
  "xn--ygbi2ammx": "whois.pnina.ps",

  "": "whois.ripe.net",

  "_": {
    "ipv4": {
      "host": "whois.arin.net",
      "query": "n + $addr\r\n"
    }
  }
}