Revisiting DNS and UDP truncation
UDP buffer sizes in recursive resolver queries to nameservers and the effectiveness of truncation in modern DNS are examined.
MAIN POINTS
- Examines UDP buffer sizes for recursive resolver queries.
- Discusses the role and effectiveness of DNS truncation.
- Analyzes how modern DNS handles truncation issues.
TAKEAWAYS
- Understanding UDP buffer sizes is crucial for efficient DNS query handling.
- DNS truncation still plays a significant role in query resolution.
- Modern DNS has adapted to handle truncation more effectively.