doxx.net opens Agentic Defined Networking beta, raises $38 million

doxx.net launched the open beta of its Agentic Defined Networking platform, giving people and their AI agents private, serverless networks with DNS-level threat protection. The company also announced $38 million in Series A funding led by Andreessen Horowitz, with Animo Ventures and Focal.vc participating. More than 38 million threats were blocked in closed beta since December 2025.

• Open beta of Agentic Defined Networking for people and AI agents
• $38 million Series A led by Andreessen Horowitz
• Over 38 million threats blocked in closed beta since December 2025
• Platform offers 196 custom TLDs and its own certificate authority