add a config for it

src/main/java/me/chayapak1/chomens_bot/Bot.java

@@ -163,7 +163,7 @@ public class Bot {
 
         // this replicates the minecraft behavior of not resolving SRV records.
         // some servers check for this, so that's why i have it here
-        session.setFlag(BuiltinFlags.ATTEMPT_SRV_RESOLVE, false);
+        session.setFlag(BuiltinFlags.ATTEMPT_SRV_RESOLVE, options.resolveSRV);
 
         session.addListener(new SessionAdapter() {
             // fard

src/main/java/me/chayapak1/chomens_bot/Configuration.java

@@ -171,6 +171,7 @@ public class Configuration {
         public boolean useCore = true;
         public boolean useChat = false;
         public boolean coreCommandSpy = false;
+        public boolean resolveSRV = true;
         public int reconnectDelay = 2000;
         public boolean removeNamespaces = false;
         public int chatQueueDelay = 125;