Autocast: Automatic anycast site optimization
Guest Post: Automatically selecting the optimal anycast locations for fast .nl response times worldwide.
Tag: anycast
DNS nameservers: Service performance and resilience
How do we provision DNS nameservers today?
DNS nameservers
How recursive resolvers handle DNS queries and how can administrators optimize nameservers for performance and resilience?
Mitigating DDoS using an anycast playbook
Guest Post: How to redistribute traffic between anycast sites during a DDoS attack.
Unpacking RFC 9199: Considerations for large authoritative server operators
Guest Post: RFC 9199 presents considerations to improve the security, resilience, and performance for large authoritative DNS server operators.
Notes from DNS-OARC 36
Slack’s DNSSEC debacle, NSEC problems, Measuring DNSSEC, and more from DNS-OARC 36.
AnyOpt: Predicting and optimizing IP anycast performance
Guest Post: New anycast technique reduces average RTT between clients and anycast servers by 43.4%.
Caching is key to interpreting root DNS anycast performance
Guest Post: Context is everything when it comes to assessing anycast.
Did you validate your routing policies?
Guest Post: See 90% of all active ASes on the Internet with new anycast testbed.
Anycast performance monitoring with Anteater
Guest Post: The open-source DNS tool Anteater allows real time monitoring of operator infrastructure, using their own traffic.