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

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		dhosek 5 months ago \| parent \| context \| favorite \| on: JMAP for Calendars, Contacts and Files Now in Stal... You can also telnet into port 80 and communicate with an HTTP server.

WorldMaker 5 months ago [–]

Unless it is HTTP/3.

gsich 5 months ago | [–]

or 2.

lxgr 5 months ago | | [–]

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

dhosek 5 months ago | | [–]

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

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