21/tcp
HTTP
first 2026-08-27 · last 2026-08-27
- Status
- 407 Proxy Authentication Required
Raw response
HTTP/1.1 407 Proxy Authentication Required Proxy-Authenticate: Basic realm="proxy" Connection: close Content-type: text/html; charset=utf-8 <html><head><title>407 Proxy Authentication Required</title></head> <body><h2>407 Proxy Authentication Required</h2><h3>Access to requested resource disallowed by administrator or you need valid username/password to use this resource</h3></body></html>