5 ms·You can also telnet into port 80 and communicate with an HTTP server.by dhosek 1y agoYou can also telnet into port 80 and communicate with an HTTP server.WorldMaker 1y agoUnless it is HTTP/3.gsich 1y agoor 2.lxgr 1y agoOr requires HTTPS, for that matter. (But then you can s_client into it :)dhosek 1y agoAdmittedly, it’s been decades since I tried this and I was deliberate about saying http and not https.