Well, there is https://www.freedesktop.org/software/systemd/man/systemd-resolved.service.html https://www.freedesktop.org/software/systemd/man/systemd-res... bu

Well, there is https://www.freedesktop.org/software/systemd/man/systemd-resolved.service.html https://www.freedesktop.org/software/systemd/man/systemd-res... but you may or may not think that's part of the "OS".