Resolver design
Recursive and forwarding resolvers, filtering, caching behaviour and high availability.
dnswise.net · networking
DNSWise
DNS, networking and infrastructure experiments.
Overview
DNSWise is a research space for DNS and network infrastructure. It covers how names resolve, how resolution fails, and how to run DNS that is fast, private and resilient.
Focus areas
Authoritative DNS
Zone management as code, record hygiene, DNSSEC and delegation.
Network experiments
Measuring and testing real-world behaviour across networks and providers.
Now
Running a redundant internal resolver pair and documenting the design decisions behind it.