Enhance DNS Lookup Section – Recursive vs. Iterative Queries #2502
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
This PR expands the DNS lookup section by adding a detailed explanation of recursive and iterative DNS queries. The existing content explains how a client queries the local DNS resolver, but it does not describe what happens if the resolver itself does not have the requested IP address.
This addition clarifies:
Why This Matters:
Understanding recursive vs. iterative DNS queries is crucial for network engineers, developers, and system administrators. This addition provides a more comprehensive view of DNS resolution and helps readers grasp how different DNS configurations impact lookup performance.