[Podcast] Measuring Centrality in the DNS
How concentrated is service delivery across different market segments of users, and between the supply side and request side.
Tag: DNS
Subdomain enumeration with DNSSEC
Guest Post: How to enumerate subdomains in a DNSSEC-enabled zone.
Who controls the Internet?
Guest Post: Measuring the diversity of authoritative NS records in gTLDs.
Enhancing subdomain enumeration — ENTs and NOERROR
Guest Post: How to improve subdomain enumeration by including an often-ignored DNS node.
Three of the best: Guest Posts
Revisiting three of the most popular Guest Posts of 2022.
[Podcast] Journeying into XDP: Cardinality and Keys
How to model and categorize incoming DNS to provide telemetry and manage data growth and time bounds in the Linux kernel with radix tries and bloom filters.
Opinion: Is secured routing a market failure?
Geoff looks at the state of the routing security market today.
IP fragmentation and the DNS — mitigation
Guest post: How to lower the risk of fragmentation-based DNS attacks.
Event Wrap: ICANN DNS Symposium 2022
Geoff Huston and João Damas presented on Measuring the centralization of DNS resolution at the ICANN DNS Symposium, held in Brussel, Belgium from 15 to 16 November 2022.
[Podcast] The most important work in the Internet?
Cohesion in the namespace is actually what’s stopping splintering and fracturing in the Internet.