301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.
The browser will automatically redirect the user to the new address, and search engines will update their indexes.
401 Unauthorized means that access to the requested resource requires authentication.
The user must log in or provide valid credentials to access the resource.
GET / HTTP/1.1 Host: gdk.com Accept: */* User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Security Verification</title> <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous"> <style> #stackprotectform { display: flex; justify-content: center; align-items: center; } .g-recaptcha { display: flex; justify-content: center; } </style> <script src="https://www.google.com/recaptcha/api.js?render=6LdZXJwUAAAAAE1ERIs8cDyw2wNhHNuMxBJWG0Aa"></script> <script> function stackProtect() { var action = 'invisible'; if (action === 'invisible') { grecaptcha.ready(function() { grecaptcha.execute('6LdZXJwUAAAAAE1ERIs8cDyw2wNhHNuMxBJWG0Aa').then(function(token) { document.getElementById('token').value = token; document.getElementById('stackprotectform').submit(); }); }); } else { document.getElementById('stackprotectform').submit(); } } setInterval(stackProtect, 5000); </script> </head> <body> <div class="container py-5"> <div class="row justify-content-center"> <div class="col-md-8"> <p class="text-center">To help us keep this website secure, please wait while we verify you're not a robot! It will only take a few seconds...</p> <form action="" method="post" id="stackprotectform"> <div class="d-flex justify-content-center"> <div class="spinner-border" role="status"> <span class="visually-hidden">Loading...</span> </div> </div> <input type="hidden" id="token" name="g-recaptcha-response" value=""> </form> </div> </div> </div> <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script> </body> </html>