Anand Buddhdev
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DNS Root Server Transparency: K-Root, Anycast and More
• 8 min read
The RIPE NCC is operating K-root, one of the 13 DNS root servers. In this article we shed some light on the operational policies of K-root to clarify possible misunderstandings about how it is operated.
Report: K-root on 30 November and 1 December 2015
• 4 min read
In this report we provide some more details about the incidents of 30 November and 1 December 2015, as seen from the K-root environment. We also share some of the lessons we took away from this event.
New Architecture Model for K-root Local Instances
• 5 min read
We have redesigned the K-root architecture for our hosted nodes, formerly known as K-root local instances. System architecture and network setup have been simplified a lot. This will reduce our management effort for K-root and reduce costs for K-root hosts.
Comparing TCP and UDP Response Times of DNS Root Servers
• 8 min read
We did some measurements on the round-trip (RT) values of DNS queries for SOA (Start of Authority) records from our RIPE Atlas probes, over both UDP and TCP. We plotted the TCP/UDP ratios on graphs, and found that, as expected, for the majority of the measurements, it is around 2. However, we also …
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Hi Roland. We don't have plans for CDS/CDNSKEY at the moment. However, if we hear otherwise from the community, and more people would like the RIPE NCC to support it, then we would certainly look at implementing it for the reverse DNS zones.
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