[Podcast] How many DNS nameservers is enough?
Geoff Huston examines the number of nameservers assigned to domains and the potentially inefficient methods used to select which one is queried.
Category:
Tech matters
The DNS root server system gets surprisingly few queries
Guest Post: Understanding the root server system.
DNS nameservers: Service performance and resilience
How do we provision DNS nameservers today?
Recent cases of watering hole attacks: Part 2
Guest Post: Dissecting another recent watering hole and how to defend against them.
Recent cases of watering hole attacks: Part 1
Guest Post: Dissecting a recent watering hole and how to defend against them.
Network traffic modelling approaches
Guest Post: Exploring the characteristics of various traffic models using synthetic data to gain insight into traffic patterns.
IXP steps into the terabit era
Guest Post: Tracing the growth of an IXP from a local hub to exceeding one terabit of Internet traffic.
RPKI’s 2024 year in review
Guest Post: RPKI has become the number one tool in the toolbox to prevent routing incidents.
Impact of scanning on authoritative nameservers
Guest Post: Investigating the risks of DNS scanning for the DNS infrastructure.
[Podcast] RISKY BIZ-ness
Gautam Akiwate discusses his prize-winning paper on risks in the DNS supply chain.