Beatrix Ulfstand

Beatrix writes about streaming geo-unblocking and VPN performance.

Beatrix Ulfstand has been writing about consumer technology since 2018, with bylines covering streaming geo-unblocking, VPN performance, and DNS-over-HTTPS. Approaches each review by setting up the product the same way a typical reader would and recording every snag along the way.

1. 01
   国产VPN评测

   VPN 可以一直挂着吗

   Beatrix Ulfstand · 2026年10月31日
2. 02
   国产VPN评测

   冲突边缘VPN：提升隐私与安全的边界探索

   Beatrix Ulfstand · 2026年10月28日
3. 03
   VPNs

   自建代理：从原理到实战的完整评估与路线图

   Beatrix Ulfstand · 2026年5月14日