Introduction to systemd-resolved
I’ve been using systemd-resolved for a while now, and I have to say, it’s a big improvement over traditional DNS resolvers. As of 2026, many Linux distributions, including Ubuntu, Debian, and Fedora, have adopted systemd-resolved as the default DNS resolver. While it offers several benefits, including improved security and performance, some users may encounter issues or require customization to suit their specific needs. Don’t bother with trying to disable it, though - it’s usually worth the effort to get it working right.
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