(amanvir.com)

105 points venusgirdle | 1 comments | 28 Feb 25 10:39 UTC | HN request time: 0.205s | source

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adamrmcd ◴[02 Mar 25 20:59 UTC] No.43235014[source]▶

Neat idea, but my takeaway is I had no idea that DNS also runs on UDP/53.. I always thought it was TCP only! #TIL

The author cites it as performance reasons, but at this scale, even the uplink to cloudflare, would be negligible, no?

1. huang_chung ◴[02 Mar 25 21:58 UTC] No.43235633[source]▶

> I always thought it was TCP only!

So did the NIH firewall administrator:

Turning my ESP32 into a DNS sinkhole to fight doomscrolling