topchallenge.com
topchallenge.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-22 and last crawled it on 2026-10-21. It resolves to 172.67.149.16 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
TopChallenge.com — Top Facts, Stats & Daily Challenge
Daily facts and stats about spinning tops and the physics of spin, plus real challenges to put them to work. Free daily facts & stats round, streaks, badges and a live leaderboard on TopChallenge.com.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-22 |
| Last crawled | 2026-10-21 |
| IPv4 | 172.67.149.16 |
| IPv6 | 2606:4700:3030::ac43:9510 |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | route1.mx.cloudflare.net,route3.mx.cloudflare.net,route2.mx.cloudflare.net |
| Language | en |
| Server | cloudflare |