doxx.net Raises $38 Million to Launch Security-Focused Network for AI Agents

Summary
doxx.net raised $38 million and announced an open beta of its Agentic Defined Networking platform, which aims to protect AI agents and users by blocking malicious destinations and providing private peer-to-peer networking.
Key points
- The $38 million Series A was led by Andreessen Horowitz, with participation from Animo Ventures and Focal.vc.
- The open-beta platform is designed to give AI agents and people a private network environment with defined connectivity and built-in threat protection.
- Its DNS-level protections are intended to block known and emerging malicious destinations, including malware and phishing sites, before users or agents connect.
- The service offers peer-to-peer communication, end-to-end messaging and file transfers, agent integration and API controls, and privacy and anti-tracking features.
- doxx.net says it has blocked more than 38 million threats since December 2025 during closed beta.
- The company says its network runs on its own infrastructure and naming system, and accounts are created using proof-of-work rather than personal information.
Article Details
- Event Type
- doxx.net announced a $38 million Series A funding round and the open beta of its Agentic Defined Networking (ADN) platform.
- Impact
- ADN is designed to provide private networking and DNS-level protection for people and AI agents, blocking known and emerging malicious destinations, malware, and phishing sites. doxx.net claims the platform blocked more than 38 million threats during closed beta.
