How to choose DNS TTL values
Guest Post: Study shows that even the use of anycast with a short TTL on the authoritative server-side cannot match the gains of longer TTLs.
Tag: measurement
Does TCP keep pace with QUIC?
Guest Post: Researchers have set out to compare the performance of an optimized TCP stack against QUIC.
DNS resolver centrality
Can we measure the level of DNS centrality in the Internet today?
Detecting IPv6 network scans
Guest Post: Researchers are using DNS backscatter to detect large-scale scans of IPv6 address space.
Analysing global CDN performance
Guest Post: Emir Beganović investigates commercial CDN performance using RIPE Atlas.
IETF 105: Measurement and privacy
While encryption may help protect user privacy, for the measurement community it creates significant challenges.
What can you learn from an IP address?
Guest Post: Researchers examine whether an adversary can deduce websites visited using a set of IP addresses originating from a user’s device.
Measuring the impact of DNS Flag Day
Guest Post: A team of researchers measured the effects of DNS Flag Day from the perspective of end entities and authoritative servers.
Recursive resolver authoritative nameserver selection
Guest Post: Why do recursive resolvers select certain authoritative nameservers? Can it be improved?
How complete is our view of the Internet?
Guest Post: Using more than one route collection tool provides a more accurate view of network performance.