DNS query duplication
In the DNS, name resolution space queries are free. To what extent do we see over-querying on the part of recursive resolvers in the DNS?
Tag: measurement
Discovery of IPv6 router addresses using Subnet-Router Anycast addresses
Guest Post: Identifying active IPv6 addresses helps assess deployment, reveal gaps, and detect vulnerable devices. Subnet-Router Anycast (SRA) probing removes the need for prior knowledge of address allocation.
[Podcast] The Erik protocol: Improving RPKI data fetch
Job Snijders discusses the new ‘Erik’ protocol for faster RPKI repository synchronization.
[Podcast] About time
This episode of PING explores how today’s dependence on highly synchronized clocks is colliding with unstable Earth rotation, legacy system epochs, and the growing need to secure Internet time itself.
DDoS in Indonesia: What has changed?
Examining recent trends in DDoS activity across the Asia Pacific region and practical ways to reduce both exposure and impact.
Repairing the RPKIViews H1 2026 archives
Guest Post: RPKIViews captures the constantly changing global RPKI dataset without storing wasteful full snapshots. By using CCRs, deduplication, and high-efficiency compression, rpkispools make long-term RPKI research practical at scale.
Rolling the root key
Have DNSSEC-validating recursive resolvers updated their Trust Anchor sets to include KSK-2024, and how can we measure whether this transition has been successfully adopted?
[Podcast] CIDR inside
Geoff Huston discusses the CIDR Report, a 30-year-long series of data about who is sending excess data in BGP. Does the CIDR Report still hold value?
Google hits 50% IPv6
IPv6 has reached a major milestone, with around half of Google’s users now accessing its services over IPv6.
Detecting and characterizing DDoS scrubbing from global BGP routing
Guest Post: Analysing public BGP data to characterize the real‑world behaviour of five major scrubbing services.