diff --git a/td/telegram/ConfigManager.cpp b/td/telegram/ConfigManager.cpp
index 97603c173..81f5e028a 100644
--- a/td/telegram/ConfigManager.cpp
+++ b/td/telegram/ConfigManager.cpp
@@ -229,9 +229,9 @@ ActorOwn<> get_simple_config_azure(Promise<SimpleConfigResult> promise, const Co
   return get_simple_config_impl(std::move(promise), scheduler_id, std::move(url), "tcdnb.azureedge.net", prefer_ipv6);
 }
 
-ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
-                                        bool is_test, int32 scheduler_id) {
-  VLOG(config_recoverer) << "Request simple config from Google DNS";
+static ActorOwn<> get_simple_config_dns(Slice address, Slice host, Promise<SimpleConfigResult> promise,
+                                        const ConfigShared *shared_config, bool is_test, int32 scheduler_id) {
+  VLOG(config_recoverer) << "Request simple config from DNS";
 #if TD_EMSCRIPTEN  // FIXME
   return ActorOwn<>();
 #else
@@ -281,12 +281,24 @@ ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, con
           return std::move(res);
         }());
       }),
-      PSTRING() << "https://www.google.com/resolve?name=" << url_encode(name) << "&type=16",
-      std::vector<std::pair<string, string>>({{"Host", "dns.google.com"}}), timeout, ttl, prefer_ipv6,
-      SslStream::VerifyPeer::Off));
+      PSTRING() << "https://" << address << "?name=" << url_encode(name) << "&type=16",
+      std::vector<std::pair<string, string>>({{"Host", host.str()}, {"Accept", "application/dns-json"}}), timeout, ttl,
+      prefer_ipv6, SslStream::VerifyPeer::Off));
 #endif
 }
 
+ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
+                                        bool is_test, int32 scheduler_id) {
+  return get_simple_config_dns("www.google.com/resolve", "dns.google.com", std::move(promise), shared_config, is_test,
+                               scheduler_id);
+}
+
+ActorOwn<> get_simple_config_mozilla_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
+                                         bool is_test, int32 scheduler_id) {
+  return get_simple_config_dns("mozilla.cloudflare-dns.com/dns-query", "mozilla.cloudflare-dns.com", std::move(promise),
+                               shared_config, is_test, scheduler_id);
+}
+
 ActorOwn<> get_full_config(DcOption option, Promise<FullConfig> promise, ActorShared<> parent) {
   class SessionCallback : public Session::Callback {
    public:
diff --git a/td/telegram/ConfigManager.h b/td/telegram/ConfigManager.h
index 849853f57..ea7d1c1b1 100644
--- a/td/telegram/ConfigManager.h
+++ b/td/telegram/ConfigManager.h
@@ -41,6 +41,9 @@ ActorOwn<> get_simple_config_azure(Promise<SimpleConfigResult> promise, const Co
 ActorOwn<> get_simple_config_google_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
                                         bool is_test, int32 scheduler_id);
 
+ActorOwn<> get_simple_config_mozilla_dns(Promise<SimpleConfigResult> promise, const ConfigShared *shared_config,
+                                         bool is_test, int32 scheduler_id);
+
 class HttpDate {
   static bool is_leap(int32 year) {
     return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
diff --git a/test/mtproto.cpp b/test/mtproto.cpp
index ac4d07603..d11f69827 100644
--- a/test/mtproto.cpp
+++ b/test/mtproto.cpp
@@ -166,8 +166,10 @@ TEST(Mtproto, config) {
 
     run(get_simple_config_azure, false);
     run(get_simple_config_google_dns, false);
+    run(get_simple_config_mozilla_dns, false);
     run(get_simple_config_azure, true);
     run(get_simple_config_google_dns, true);
+    run(get_simple_config_mozilla_dns, true);
   }
   cnt--;
   sched.start();