21csim.com
21csim.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-21 and last crawled it on 2026-09-21. It resolves to 104.21.18.188 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:
21csim — The 21st Century Simulator
What if history had gone differently? Watch 10,000 alternate centuries unfold.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-21 |
| Last crawled | 2026-09-21 |
| IPv4 | 104.21.18.188 |
| IPv6 | 2606:4700:3033::ac43:b722 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | fwd1.porkbun.com,fwd2.porkbun.com |
| Language | en |
| Server | cloudflare |