Проверка доступности домена

const domscanFetch = (url, options = {}) =>
  fetch(url, {
    ...options,
    headers: { ...options.headers, "X-API-Key": "your-api-key" },
  });

const url = new URL("https://domscan.net/v1/status");
url.searchParams.set("name", "startup");
url.searchParams.set("tlds", "com,io,co");
url.searchParams.set("prefer_cache", "1");

const response = await domscanFetch(url);
const data = await response.json();
console.log(data.results);

import requests

domscan = requests.Session()
domscan.headers.update({"X-API-Key": "your-api-key"})

params = {"name": "startup", "tlds": "com,io,co", "prefer_cache": 1}
data = domscan.get("https://domscan.net/v1/status", params=params).json()
print(data["results"])

package main

import (
  "encoding/json"
  "fmt"
  "net/http"
  "os"
)

func domscanGet(url string) (*http.Response, error) {
  request, err := http.NewRequest(http.MethodGet, url, nil)
  if err != nil {
    return nil, err
  }
  request.Header.Set("X-API-Key", os.Getenv("DOMSCAN_API_KEY"))
  return http.DefaultClient.Do(request)
}

func main() {
  url := "https://domscan.net/v1/status?name=startup&tlds=com,io,co&prefer_cache=1"
  resp, _ := domscanGet(url)
  defer resp.Body.Close()

  var data map[string]any
  json.NewDecoder(resp.Body).Decode(&data)
  fmt.Println(data["results"])
}

require 'net/http'
require 'json'

uri = URI("https://domscan.net/v1/status?name=startup&tlds=com,io,co&prefer_cache=1")
request = Net::HTTP::Get.new(uri)
request["X-API-Key"] = ENV.fetch("DOMSCAN_API_KEY")
response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") { |http| http.request(request) }
data = JSON.parse(response.body)
puts data["results"]