DnsOverHttps
      .Builder()
      .client(bootstrapClient)
      .url("https://dns.dnsoverhttps.net/dns-query".toHttpUrl())
      .includeIPv6(false)
      .build()

  private fun buildCryptoSx(bootstrapClient: OkHttpClient): DnsOverHttps =
    DnsOverHttps
      .Builder()
      .client(bootstrapClient)
      .url("https://doh.crypto.sx/dns-query".toHttpUrl())
      .includeIPv6(false)
      .build()