[dhosek]

You can also telnet into port 80 and communicate with an HTTP server.

[WorldMaker]

Unless it is HTTP/3.

[gsich]

or 2.

[lxgr]

Or requires HTTPS, for that matter. (But then you can s_client into it :)

[dhosek]

Admittedly, it’s been decades since I tried this and I was deliberate about saying http and not https.