diff --git a/protocol/gurtca/src/client.rs b/protocol/gurtca/src/client.rs
index f34472b..9d23d47 100644
--- a/protocol/gurtca/src/client.rs
+++ b/protocol/gurtca/src/client.rs
@@ -60,14 +60,12 @@ impl GurtCAClient {
     }
     
     async fn test_connection(&self) -> Result<()> {
-        // Try a simple request to test if connection works
         let _response = self.gurt_client
             .get(&format!("{}/ca/root", self.ca_url))
             .await?;
         Ok(())
     }
     
-    
     pub async fn verify_domain_exists(&self, domain: &str) -> Result<bool> {
         let response = self.gurt_client
             .get(&format!("{}/verify-ownership/{}", self.ca_url, domain))
diff --git a/protocol/gurtca/src/main.rs b/protocol/gurtca/src/main.rs
index aa46f78..b0d070a 100644
--- a/protocol/gurtca/src/main.rs
+++ b/protocol/gurtca/src/main.rs
@@ -102,10 +102,5 @@ async fn get_ca_certificate(
     std::fs::write(output_path, &ca_cert)?;
     
     println!("✅ CA certificate saved to: {}", output_path);
-    println!("💡 To trust this CA system-wide:");
-    println!("   Windows: Import {} into 'Trusted Root Certification Authorities'", output_path);
-    println!("   macOS: sudo security add-trusted-cert -d -r trustRoot -k /System/Library/Keychains/SystemRootCertificates.keychain {}", output_path);
-    println!("   Linux: Copy {} to /usr/local/share/ca-certificates/ and run sudo update-ca-certificates", output_path);
-    
     Ok(())
 }
\ No newline at end of file
diff --git a/protocol/library/src/client.rs b/protocol/library/src/client.rs
index b312f26..c66e354 100644
--- a/protocol/library/src/client.rs
+++ b/protocol/library/src/client.rs
@@ -51,7 +51,7 @@ impl Default for GurtClientConfig {
             max_connections_per_host: 4,
             custom_ca_certificates: Vec::new(),
             dns_server_ip: "135.125.163.131".to_string(),
-            dns_server_port: 8877,
+            dns_server_port: 4878,
         }
     }
 }