By George Michaelson

How resilient is the global submarine cable network? Geoff Huston explores its evolution, vulnerabilities, economics, and who has an interest in keeping it running.

By Giovane Moura

Guest Post: SIDN Labs shares insight into traffic to the authoritative .nl nameservers.

By Geoff Huston

Post-quantum signatures could dramatically enlarge DNSSEC responses, shifting many queries from UDP to TCP. Should resolvers limit unnecessary DNSSEC data, or is greater TCP use inevitable?

By Xavier Marjou

Guest Post: Packet captures are the ground truth of network operations, but analysing them is slow, requires specialist expertise, and does not scale. PCAP-LM rewrites captures into a form that AI assistants can read, helping address that mismatch.

By Imteaz Chowdhury

Guest Post: When international links fail, hidden dependencies can take local services with them. Here’s how operators can design for local resilience.

By Ulrich Speidel

Guest Post: Solar photovoltaics and battery storage can provide reliable power for network infrastructure, even in remote locations. Here’s what’s good to know before selecting equipment.

By George Michaelson

Does TLS make DNSSEC unnecessary? An examination of common DNSSEC assumptions challenges that argument and considers DNSSEC's role in establishing trust, the risks of partial deployment, and the evidence from real-world outages.

By Timothy Hildred

Registration for the APRICOT 2027 Summit, being held from 24 February to 4 March 2027 in Hong Kong SAR, China, is now open. All registrations and payments completed on or before 15 November 2026 receive the early bird rate.