On Wed, May 4, 2022 at 1:26 PM Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > Could be anywhere. Xfinity, Nest WiFi, or the cable router. They all > are doing their own dns thing. > > Probably my cable box, since it's likely the oldest thing in the chain. No, it seems to be my Nest WiFi router. I told it to use google DNS to avoid Xfinity or the cable box, and it still shows the same behavior. Not that I care much, since I consider those IDN names to be dangerous anyway, but I think it would have been less sad if it had been some old cable modem. Linus