cryptocurrency blockchain

technology software

adult content

documentation technical

social media network

English

The domain 'echo.websocket.org' uses the non-profit oriented generic top-level domain (.org) and includes subdomain 'echo'. The core label 'websocket' covers 9 characters split between 3 vowels and six consonants. Breaking it apart gives 2 words: web, socket. Average segment length settles at 4.5 characters. No strong language cues emerged from the frequency lists.

4fc7c5927ee9f98a8333585f1881e7673c9be2c8cb52d7b94a5f3e931a6d7f28

HSTS header missing - vulnerable to protocol downgrade attacks

CSP header missing - vulnerable to XSS attacks

websocket

Cloudflare, Inc.

websocket.org

Fly.io Inc

Fly.io, Inc.

Steve Berryman

FLYIO


            var ws
            var messageDelay = 1500
            var connectDelay = 5000
            var autoReconnect = true;

            function log(text, classes) {
                var node = document.createElement("div");
                node.textContent = text;
                node.className = classes
                document.getElementById('console').appendChild(node);
                window.scrollTo(0,document.body.scrollHeight);
            }

            var messageTimer = null
            var connectTimer = null
            var counter = 0
            var lastMessageWasTimeout = false

            function send() {
                var data = counter + ' = 0x' + counter.toString(16);
                ws.send(data);
                log(data, 'send');
                counter++;
                clearTimeout(messageTimer);
                messageTimer = setTimeout(send, messageDelay);
            }

            function connect() {
                log('attempting to connect', 'info')

                autoReconnect = true;
                lastMessageWasTimeout = false; // Reset timeout flag for new connection
                msgPanel.className = 'hidden';
                pauseBtn.className = 'hidden';
                resumeBtn.className = 'hidden';
                connectBtn.className = 'hidden';
                disconnectBtn.className = 'hidden';
                cancelBtn.className = '';

                ws = new WebSocket(
                    location.protocol === 'https:'
                        ? 'wss://' + window.location.host
                        : 'ws://' + window.location.host
                );

                ws.onopen = function (ev) {
                    msgPanel.className = '';
                    pauseBtn.className = '';
                    resumeBtn.className = 'hidden';
                    connectBtn.className = 'hidden';
                    disconnectBtn.className = '';
                    cancelBtn.className = 'hidden';

                    console.log(ev);
                    log('connected', 'info');
                    
                    // Reset timeout flag on new connection
                    lastMessageWasTimeout = false;

                    clearTimeout(messageTimer);
                    messageTimer = setTimeout(send, messageDelay);

                    ws.onclose = function (ev) {
                        console.log('WebSocket close event:', ev);
                        console.log('Close code:', ev.code);
                        console.log('Close reason:', ev.reason);
                        console.log('Was clean:', ev.wasClean);
                        
                        clearTimeout(messageTimer);
                        clearTimeout(connectTimer);

                        // Check if server closed connection due to timeout
                        // Note: Some browsers may not properly receive the close reason
                        var isTimeoutClose = false;
                        
                        // Check multiple conditions for timeout detection
                        if (ev.reason && ev.reason.includes('Connection timeout')) {
                            isTimeoutClose = true;
                        } else if (ev.code === 1000 && ev.wasClean && lastMessageWasTimeout) {
                            // Fallback: if we received a timeout message just before close
                            isTimeoutClose = true;
                        }

                        if (isTimeoutClose || lastMessageWasTimeout) {
                            // Server explicitly closed due to timeout - don't reconnect
                            msgPanel.className = 'hidden';
                            pauseBtn.className = 'hidden';
                            resumeBtn.className = 'hidden';
                            connectBtn.className = '';
                            disconnectBtn.className = 'hidden';
                            cancelBtn.className = 'hidden';

                            if (!lastMessageWasTimeout) {
                                // Only log if we didn't already log in onmessage
                                var timeoutReason = ev.reason || 'Connection closed by server due to timeout';
                                log('SERVER TIMEOUT: ' + timeoutReason, 'error');
                                log('Connection terminated by server - no auto-reconnect', 'error');
                            }
                            log('To reconnect, click the Connect button', 'info');
                            
                            // Reset the flag for next connection
                            lastMessageWasTimeout = false;
                        } else if (autoReconnect) {
                            msgPanel.className = 'hidden';
                            pauseBtn.className = 'hidden';
                            resumeBtn.className = 'hidden';
                            connectBtn.className = 'hidden';
                            disconnectBtn.className = 'hidden';
                            cancelBtn.className = '';

                            log('disconnected, reconnecting in ' + (connectDelay / 1000) + ' seconds', 'info');
                            connectTimer = setTimeout(connect, connectDelay);
                        } else {
                            msgPanel.className = 'hidden';
                            pauseBtn.className = 'hidden';
                            resumeBtn.className = 'hidden';
                            connectBtn.className = '';
                            disconnectBtn.className = 'hidden';
                            cancelBtn.className = 'hidden';

                            log('disconnected', 'info');
                        }
                    }
                    ws.onerror = function (ev) {
                        console.log(ev);
                        log('an error occurred');
                    }
                };
                ws.onmessage = function (ev) {
                    console.log(ev);
                    
                    // Check if this is a timeout message
                    if (ev.data && ev.data.includes && ev.data.includes('Connection timeout')) {
                        lastMessageWasTimeout = true;
                        autoReconnect = false; // Disable auto-reconnect immediately
                        
                        // Log the timeout message prominently
                        log('SERVER TIMEOUT: ' + ev.data, 'error');
                        log('Connection will close - no auto-reconnect', 'error');
                        return; // Don't log as regular message
                    }
                    
                    log(ev.data, 'recv');
                }
                ws.onerror = function (ev) {
                    console.log(ev);
                    clearTimeout(messageTimer);
                    clearTimeout(connectTimer);

                    if (autoReconnect) {
                        msgPanel.className = 'hidden';
                        pauseBtn.className = 'hidden';
                        resumeBtn.className = 'hidden';
                        connectBtn.className = 'hidden';
                        disconnectBtn.className = 'hidden';
                        cancelBtn.className = '';

                        log('unable to connect, retrying in ' + (connectDelay / 1000) + ' seconds', 'error');
                        connectTimer = setTimeout(connect, connectDelay);
                    } else {
                        msgPanel.className = 'hidden';
                        pauseBtn.className = 'hidden';
                        resumeBtn.className = 'hidden';
                        connectBtn.className = '';
                        disconnectBtn.className = 'hidden';
                        cancelBtn.className = 'hidden';

                        log('unable to connect', 'error');
                        log('disconnected', 'info');
                    }
                }
            }

            var pauseBtn = document.getElementById('pause');
            pauseBtn.onclick = function () {
                pauseBtn.className = 'hidden';
                resumeBtn.className = '';
                clearTimeout(messageTimer);
                log('paused messages', 'info');
            }

            var resumeBtn = document.getElementById('resume');
            resumeBtn.onclick = function () {
                pauseBtn.className = '';
                resumeBtn.className = 'hidden';
                log('resumed messages', 'info');
                send();
            }

            var connectBtn = document.getElementById('connect');
            connectBtn.onclick = function () {
                clearTimeout(connectTimer);
                clearTimeout(messageTimer);
                connect();
            }

            var disconnectBtn = document.getElementById('disconnect');
            disconnectBtn.onclick = function () {
                msgPanel.className = 'hidden';
                pauseBtn.className = 'hidden';
                resumeBtn.className = 'hidden';
                connectBtn.className = '';
                cancelBtn.className = 'hidden';
                disconnectBtn.className = 'hidden';

                autoReconnect = false;
                ws.close();
                clearTimeout(connectTimer);
                clearTimeout(messageTimer);
            }

            var cancelBtn = document.getElementById('cancel');
            cancelBtn.onclick = function () {
                msgPanel.className = 'hidden';
                pauseBtn.className = 'hidden';
                resumeBtn.className = 'hidden';
                connectBtn.className = '';
                cancelBtn.className = 'hidden';
                disconnectBtn.className = 'hidden';

                log('cancelled connection attempt', 'info');
                autoReconnect = false;
                clearTimeout(connectTimer);
                clearTimeout(messageTimer);
            }

            var msgPanel = document.getElementById('msg');
            var msgContent = document.getElementById('content');
            var sendBtn = document.getElementById('send');
            sendBtn.onclick = function () {
                ws.send(msgContent.value);
                log(msgContent.value, 'send');
            }

            connect()
        

Fly.io

regular

✅ Low Risk - https://echo.websocket.org/.ws

Requests	IP Address	Location	AS Autonomous System
2	66.241.124.119	United States	AS40509Fly.io, Inc.
2	1	-	-

Security Scan Report: echo.websocket.org

Summary

AI Security Verdict

Safe Website

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History