DNS resolver configuration for internal HTTP client lookups #5355
+297
−6
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The resolver itself is the set combination of the google, cloudflare, and quad9 endpoints supporting DoH, DoT, and for google DoH3 as well.
This resolver implements a fallback mechanism where, should the DNS-over-X resolution fail, a followup resolution will be done using the hosts configured default (e.g.
/etc/resolve.conf
on linux).This change is