IPv6 prefix lengths
What lengths are commonly used by network operators to assign site prefixes to each customer?
DNSSEC and .nz
A look into the recent .nz DNSSEC chain validation incident.
Coherent optical transceivers
How to extract greater capacity and reach from optical systems. Why is it useful?
DNS topics at IETF 119
Current and competing work items in DNS at the IETF.
IPv6, DNS, and truncation in UDP
Measuring DNS resolver compliance with UDP response truncation standards in an IPv6-only DNS server environment.
KeyTrap
Just how ‘devastating’ is the Keytrap vulnerability? How it works, and what the response has been.
Opinion: Digital sovereignty and standards
Is digital sovereignty challenged by the Internet’s standardization processes?
DNS and UDP truncation
Measuring DNS resolver compliance with UDP response truncation standards.
Notes from DNS OARC 42
DELEG Resource Records, DNS caching resolution failures, DNSSEC upgrades, DNS resilience, and more.
DNS and the proposed DELEG record
Changing the DNS mechanisms for delegation, a look at the proposed DELEG Resource Record.