301 status code 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.
403 status code indicates that access to the requested resource is denied, even with authentication.
The user is informed that they do not have permission to access the resource.
GET / HTTP/1.1 Host: aot.com Accept: */* User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'> <html xmlns='http://www.w3.org/1999/xhtml'> <head> <meta content='text/html; charset=utf-8' http-equiv='content-type' /> <style type='text/css'> body { font-family: Arial; margin-left: 40px; } img { border: 0 none; } #content { margin-left: auto; margin-right: auto } #message h1 { font-size: 24px; font-weight: normal; color: #000000; margin: 34px 0px 0px 0px } #message h2 { font-size: 20px; font-weight: normal; color: #000000; margin: 34px 0px 0px 0px } #message p { font-size: 16px; color: #000000; margin: 8px 0px 0px 0px } #message hr { margin: 15px 0px } #errorref { font-size: 11px; color: #737373; margin-top: 41px } </style> <title>Service unavailable</title> </head> <body> <div id='content'> <div id='message'> <h2>The request is blocked.</h2> </div> <div id='errorref'> <span>20250429T212213Z-169c6c567bd5sp7qhC1AMStd4g0000000fg000000000b7cv </span> </div> </div> </body> </html>