diff --git a/rxlib/src/main/java/org/rx/Main.java b/rxlib/src/main/java/org/rx/Main.java
index 048c1130..85927a0b 100644
--- a/rxlib/src/main/java/org/rx/Main.java
+++ b/rxlib/src/main/java/org/rx/Main.java
@@ -12,6 +12,7 @@
 import org.rx.net.TransportFlags;
 import org.rx.net.dns.DnsClient;
 import org.rx.net.dns.DnsServer;
+import org.rx.net.http.AuthenticProxy;
 import org.rx.net.rpc.Remoting;
 import org.rx.net.rpc.RpcClientConfig;
 import org.rx.net.rpc.RpcServerConfig;
@@ -31,6 +32,7 @@
 import java.math.BigInteger;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
+import java.net.Proxy;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
@@ -79,6 +81,7 @@ public static class RSSConf {
         public int waitIpInfoMillis = 1000;
         public int ddnsSeconds;
         public List<String> ddnsDomains;
+        public String godaddyProxy;
         public String godaddyKey;
 
         public boolean pcap2socks;
@@ -337,7 +340,10 @@ void ddns() {
                 int i = ddns.indexOf(".");
                 String domain = ddns.substring(i + 1), name = ddns.substring(0, i);
                 log.info("ddns-{}.{}: {}->{}", name, domain, currentIps, wanIp);
-                IPSearcher.godaddyDns(conf.getGodaddyKey(), domain, name, wanIp.getHostAddress());
+                AuthenticProxy p = conf.godaddyProxy != null
+                        ? new AuthenticProxy(Proxy.Type.SOCKS, Sockets.parseEndpoint(conf.godaddyProxy))
+                        : null;
+                IPSearcher.godaddyDns(conf.getGodaddyKey(), domain, name, wanIp.getHostAddress(), p);
             }
         }, conf.ddnsSeconds * 1000L);
     }
diff --git a/rxlib/src/main/java/org/rx/core/Linq.java b/rxlib/src/main/java/org/rx/core/Linq.java
index a9b33809..73bf9201 100644
--- a/rxlib/src/main/java/org/rx/core/Linq.java
+++ b/rxlib/src/main/java/org/rx/core/Linq.java
@@ -610,8 +610,14 @@ public T[] toArray() {
             if (t == null) {
                 continue;
             }
-            type = t.getClass();
-            break;
+            if (type == null) {
+                type = t.getClass();
+                continue;
+            }
+            if (type != t.getClass()) {
+                type = null;
+                break;
+            }
         }
         if (type == null) {
             type = Object.class;
diff --git a/rxlib/src/main/java/org/rx/net/http/AuthenticProxy.java b/rxlib/src/main/java/org/rx/net/http/AuthenticProxy.java
index 2dff3c5a..10189567 100644
--- a/rxlib/src/main/java/org/rx/net/http/AuthenticProxy.java
+++ b/rxlib/src/main/java/org/rx/net/http/AuthenticProxy.java
@@ -15,6 +15,10 @@ public class AuthenticProxy extends Proxy {
     @Setter
     private boolean directOnFail;
 
+    public AuthenticProxy(Type type, SocketAddress sa) {
+        this(type, sa, null, null);
+    }
+
     public AuthenticProxy(Type type, SocketAddress sa, String username, String password) {
         super(type, sa);
         authenticator = (route, response) -> {
diff --git a/rxlib/src/main/java/org/rx/net/support/IPSearcher.java b/rxlib/src/main/java/org/rx/net/support/IPSearcher.java
index 175f10f2..27f18eba 100644
--- a/rxlib/src/main/java/org/rx/net/support/IPSearcher.java
+++ b/rxlib/src/main/java/org/rx/net/support/IPSearcher.java
@@ -1,19 +1,21 @@
 package org.rx.net.support;
 
+import org.rx.net.http.AuthenticProxy;
 import org.rx.net.http.HttpClient;
 
 public interface IPSearcher {
     IPSearcher DEFAULT = new ComboIPSearcher();
 
     static String godaddyDns(String ssoKey, String domain, String name) {
-        return godaddyDns(ssoKey, domain, name, DEFAULT.currentIp());
+        return godaddyDns(ssoKey, domain, name, DEFAULT.currentIp(), null);
     }
 
-    static String godaddyDns(String ssoKey, String domain, String name, String ip) {
-        String url = String.format("https://api.godaddy.com/v1/domains/%s/records/A/%s", domain, name);
-        HttpClient client = new HttpClient();
-        client.requestHeaders().add("Authorization", "sso-key " + ssoKey);
-        return client.putJson(url, String.format("[\n" +
+    static String godaddyDns(String ssoKey, String domain, String name, String ip, AuthenticProxy proxy) {
+        String u = String.format("https://api.godaddy.com/v1/domains/%s/records/A/%s", domain, name);
+        HttpClient c = new HttpClient();
+        c.setProxy(proxy);
+        c.requestHeaders().add("Authorization", "sso-key " + ssoKey);
+        return c.putJson(u, String.format("[\n" +
                 "  {\n" +
                 "    \"data\": \"%s\",\n" +
                 "    \"ttl\": 600\n" +