
Extended DNS Errors: Unlocking the Full Potential of DNS Troubleshooting
Yevheniya Nosyk
Based in Grenoble, France
I am a Ph.D. student at Université Grenoble Alpes (France), where I work on DNS and network security from large-scale Internet measurements point of view. More
• 7 min read
The Domain Name System (DNS) has traditionally relied on response codes to signal anomalies, but they are of little help to precisely identify the root causes behind failures. In this article, we examine the new Extended DNS Errors (EDE) mechanism that provides extra feedback on DNS resolutions.