stanfordchallenge.com
stanfordchallenge.com is a live English-language website hosted on AS13335 Cloudflare, Inc., served by Cloudflare. cl0q first saw it on 2026-10-17 and last crawled it on 2026-10-17. It resolves to 104.21.32.27. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
StanfordChallenge.com — Stanford Daily Challenge, Streaks & Leaderboard
Stanford challenges: daily quiz rounds, streaks and a live leaderboard on StanfordChallenge.com. Free to play — post your score and claim your rank.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-17 |
| Last crawled | 2026-10-17 |
| IPv4 | 104.21.32.27 |
| IPv6 | 2606:4700:3033::6815:201b |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |