1sw.cz
1sw.cz is a live English-language website hosted on Web4U s.r.o. (AS39790) in Czechia, served by Openresty. cl0q first saw it on 2026-09-25 and last crawled it on 2026-09-25. It resolves to 81.91.86.12 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:
1. SOFTWAROVÁ s.r.o. | software and IT consulting services
| software and IT consulting services
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-25 |
| Last crawled | 2026-09-25 |
| IPv4 | 81.91.86.12 |
| Network | AS39790 Web4U s.r.o. · Prague |
| Mail (MX) | mx2.mailchannels.net,mx1.mailchannels.net |
| Language | en-US |
| Server | openresty |