Stefan Dösinger

I'll give TCP a try in the evening. Note that my captures capture the systemd-resolved dnsmasq communication, not dnsmasqsystemd-resolved. I think both systemd-resolved and dnsmasq support DNS via TCP, so...

Yes, it seems systemd_resolveddnsmasqhttps_dns_proxy talking via TCP solves the problem - although I am not sure I did the test entirely correctly. I built @baranyaib90 fork (at commit 24dd1ea39, which...

The high level user input are the resolvectl query and dig commands sent to systemd-resolved in the first post. captures.zip has the systemd_resolveddnsmasq interaction. I haven't yet had the time...

I finally got a capture on my router. In the attached file you see the systemd-resolved (running on 192.168.0.8) talking to dnsmasq (192.168.0.1:53), which is then in turn talking to...

Based on the previous observation that systemd-resolved talking directly to https-dns-proxy (without dnsmasq in between) works, I tried to set up a firewall rule on my router to reject attempts...

I don't have this particular game. According to the Wine appdb it installs and runs in Wine though, so this might give some clues