dnsProviders =
      providers(
        client = bootstrapClient,
        http2Only = true,
        workingOnly = true,
        getOnly = true,
      )
    runBatch(dnsProviders, names)
    println("cached second run\n*****************\n")
    dnsProviders =
      providers(
        client = bootstrapClient,
        http2Only = true,
        workingOnly = true,
        getOnly = true,
      )

      .Builder()
      .client(bootstrapClient)
      .url("https://doh.crypto.sx/dns-query".toHttpUrl())
      .includeIPv6(false)
      .build()

  @JvmStatic
  fun providers(
    client: OkHttpClient,
    http2Only: Boolean,
    workingOnly: Boolean,
    getOnly: Boolean,
  ): List<DnsOverHttps> =
    buildList {
      add(buildGoogle(client))
      if (!getOnly) {
        add(buildGooglePost(client))
      }