Rdap-Java is a lightweight ~5KB Java 11 library for checking domain availability and registration status via RDAP protocol. It supports over 1,200 TLDs with automatic server discovery, IDN/Punycode handling, and built-in failover mechanisms as a modern alternative to legacy WHOIS queries.
An article discussing IPv6 addressing challenges for space networking. It outlines how current terrestrial IPv6 mechanisms fail at interplanetary scales and proposes the EXPANSE working group to address fourteen identified gaps, including lack of registration models, inefficient Earth-centric routing, and jurisdictional fragmentation in space infrastructure.