Hiding the DNS
A more detailed look at the efforts to hide the DNS behind HTTPS.
A more detailed look at the efforts to hide the DNS behind HTTPS.
We don’t have to accept that the DNS has to be a victim of DDoS attacks.
Google has fixed an IPv6 fragmentation handling problem in their Public DNS Service.
Gautam Akiwate discusses his prize-winning paper on risks in the DNS supply chain.
Guest Post: How we connected our two PoPs and which security and safety mechanisms (L2 and L3) we configured to ensure reliable operation.
How recursive resolvers handle DNS queries and how can administrators optimize nameservers for performance and resilience?
Guest Post: Do authoritative nameservers and resolvers follow best practices for NSEC3 settings?
A friendly how to guide for network operators.
Guest Post: A walkthrough of an issue involving NTP interactions that resulted in severely incorrect dates.
An analysis of CDS and CDNSKEY records looking at mismatches between child and parent, and the nameservers for the zone.