Indeed as of today Bookworm images on AWS are still using systemd-resolved, even though it's not the official resolver for Debian. There's a bug report about that already.According to your previous message, your Debian 12 installation uses systemd-resolved as DNS client (network name resolution to local applications).
I don't know if it is the default configuration used by AWS Debian images, but, as far I know, this is not the default Debian 12 configuration.
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Statistics: Posted by flaviovs — 2024-04-05 23:18