Ok, I disabled systemd-resolved on my machine, following ...
https://askubuntu.com/questions/907246/how-to-disable-systemd-resolved-in-ubuntu
Network manager dns=default fixes the DNS lookup, which is now working along with the printer. So this is actually no cups bug, but a DNS problem.
Ok, I disabled systemd-resolved on my machine, following ...
https:/ /askubuntu. com/questions/ 907246/ how-to- disable- systemd- resolved- in-ubuntu
Network manager dns=default fixes the DNS lookup, which is now working along with the printer. So this is actually no cups bug, but a DNS problem.