Cache me outside: A new look at DNS cache probing
Guest Post: DNS resolvers that ignore queries from outside their networks can still be queried indirectly through open DNS forwarders in their network.
Assessing DNSSEC with EdDSA
By Geoff Huston on 18 Jun 2021
Comparing DNSSEC elliptical curve cryptographic algorithms.
What are ping and traceroute, really?
We often use ‘ping’ in conversation. What exactly is it, anyway?
Assessing DNSSEC with EdDSA
Comparing DNSSEC elliptical curve cryptographic algorithms.
Whois data incident resolved
APNIC has resolved an information security incident today.
icanhazip: How a simple IP address tool survived a deluge of users
Guest Post: I made a simple and free tool to check the public-facing IP address of infrastructure. Its popularity nearly killed it.
Are large DNS messages falling to bits?
Guest Post: How much of a problem are large DNS responses over UDP, in the wild?
Understanding Saudi Arabia’s IPv6 boom
Guest Post: What can we learn from Saudi Arabia’s focused IPv6 deployment?
Future Internet at terabit speeds: SCION in P4
Guest Post: Is it possible to run a complex protocol such as SCION directly on hardware using the flexibility provided by P4?
Everything you wanted to know about LEO satellites, part 4: Why direct to site?
Guest Post: The final part in the LEO series explores the implications of the direct-to-site model currently being used by LEO providers.
Securing your network using Shadowserver reports
Guest Post: How to use this unique, and free, public benefit tool.