prepdot.site
prepdot.site is a live Chinese-language website hosted on Shenzhen Tencent Computer Systems Company Limited (AS45090) in China, served by Caddy. cl0q first saw it on 2026-10-13 and last crawled it on 2026-10-13. It resolves to 62.234.146.153. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
序岛 Xudao｜把学过的，真正记住
序岛 Xudao——把资料变成层级卡组，用知识树看见掌握度，让 FSRS 安排每一次复习的 AI 记忆卡应用。
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-13 |
| Last crawled | 2026-10-13 |
| IPv4 | 62.234.146.153 |
| Network | AS45090 Shenzhen Tencent Computer Systems Company Limited · China |
| Language | zh-CN |
| Server | Caddy |