Improve DNS latency using the "serve-stale" mechanism (RFC 8767) #50
Labels
enhancement
New feature or request
good first issue
Good for newcomers
help wanted
Extra attention is needed
https://www.rfc-editor.org/rfc/rfc8767
Keeping expired DNS records is a pretty good idea. Answers for those queries could then be provided hundreds of milliseconds faster. It's also good for transparency - user visiting the web UI can see what DNS queries have been answered over the last week.
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