95ninefive.dev

95ninefive.dev is a live English-language website hosted on Amazon.com, Inc. (AS16509) in the United States, served by Vercel. cl0q first saw it on 2026-08-31 and last crawled it on 2026-08-31. It resolves to 64.29.17.65. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

95 (ninefive) | systems programming challenges

Build real systems from scratch: Redis, shells, SQLite, and more. Practice low-level engineering in 19 languages with server-side validation — in your own editor, from the terminal. Free.