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RationPhantomstoday at 4:24 PM2 repliesview on HN

Tailscale uses MagicDNS which allows one to auto-generate a semi-memorable private hostname as well. I'm in the networking industry so I'm not seeing anything truly groundbreaking or that isn't offered elsewhere.


Replies

danudeytoday at 5:18 PM

The pitch here appears to be that this can allow communication between services without having to add them to a tailnet or such; e.g. if you wanted to let a friend or coworker access some service on your local network without making them join a tailnet, add a public external endpoint to forward traffic, set up a VPN, etc.

IIUC you just send someone 'here is the connection information' and it just works automatically.

forsalebypwnertoday at 4:32 PM

Yeah and my understanding of Iroh wasn't quite right either, it sounds like it's positioned to be more of a library to use in code, rather than a VPN solution like Tailscale.

I love MagicDNS - A long time ago I wrote a stupid Python script to have it continually generate MagicDNS names until one of them contained a word I was looking for.