Speaker
Andrey Meshkov
Description
If you're operating a recursive DNS resolver, you're likely interested in implementing the EDNS Client Subnet, as it's a vital component many top-tier CDN providers use for geo-balancing.
However, simply forwarding the user's subnet to name servers carries serious privacy implications. I'll share how AdGuard DNS navigates this challenge, ensuring we protect user privacy, deliver the best possible responses, and keep the cache size within reasonable limits.
Primary author
Andrey Meshkov