listOf(
        DnsOverHttps.Builder()
          .client(bootstrapClient)
          .url(url)
          .post(true)
          .build(),
      )
    runBatch(badProviders, names)
    println("cached first run\n****************\n")
    names = listOf("google.com", "graph.facebook.com")
    bootstrapClient =
      bootstrapClient.newBuilder()
        .cache(dnsCache)
        .build()
    dnsProviders =

    return DnsOverHttps.Builder()
      .client(bootstrapClient)
      .url("https://1.1.1.1/dns-query".toHttpUrl())
      .bootstrapDnsHosts(getByIp("1.1.1.1"), getByIp("1.0.0.1"))
      .includeIPv6(false)
      .build()
  }

  private fun buildCloudflarePost(bootstrapClient: OkHttpClient): DnsOverHttps {
    return DnsOverHttps.Builder()
      .client(bootstrapClient)

  val bootstrapClient = OkHttpClient.Builder().cache(appCache).build()

  val dns = DnsOverHttps.Builder().client(bootstrapClient)
    .url("https://dns.google/dns-query".toHttpUrl())
    .bootstrapDnsHosts(InetAddress.getByName("8.8.4.4"), InetAddress.getByName("8.8.8.8"))
    .build()

  val client = bootstrapClient.newBuilder().dns(dns).build()
```

	certsDir := cfg.CertificatesDir
	cfg.CertificatesDir = data.CertificateWriteDir()
	defer func() { cfg.CertificatesDir = certsDir }()

	client, err := bootstrapClient(data)
	if err != nil {
		return err
	}

	if err := copycerts.DownloadCerts(client, cfg, data.CertificateKey()); err != nil {
		return errors.Wrap(err, "error downloading certs")
	}
	return nil
}