Enhance DNS Lookup Section – Recursive vs. Iterative Queries #2502
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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.