Based in Grenoble, France
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I am a final-year Ph.D candidate at Université Grenoble Alpes where I analyze all the aspects of the Domain Name System. I am particularly interested in RFC compliance, large-scale Internet measurements, and network security in general. Originally from academia, I enjoy discussing my research with the broader network operators community.
Website: https://yevheniya.com
• 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.
• 6 min read
In November 2021, Internet users from Mexico lost access to whatsapp.net and facebook.com. By the time the event was reported, the underlying problem had already gone unnoticed for quite some time. Here, we present key takeaways from our analysis of the event - carried out with RIPE Atlas - and we …
• 6 min read
Source Address Validation (SAV) is the best current practice (BCP 38/RFC 2827) aimed at filtering packets based on source IP addresses at the network edge. In this article, we show how to identify networks that do not deploy SAV for incoming traffic.
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