$ telnet www.google.com 80
Trying 142.251.10.99...
Connected to www.google.com.
Escape character is '^]'.
GET /eeee
HTTP/1.0 404 Not Found
Content-Type: text/html; charset=UTF-8
Referrer-Policy: no-referrer
Content-Length: 1565
Date: Sat, 20 Nov 2021 04:22:21 GMT
(HTML data)
Connection closed by foreign host.