kostecki.dev
kostecki.dev is a live Polish-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-08-25 and last crawled it on 2026-08-25. It resolves to 104.21.13.189 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:
Sebastian Kostecki — Backend Developer (Laravel)
Backend Developer (Laravel). Buduję i rozwijam produkcyjne aplikacje backendowe w PHP — m.in. integracje API, infrastruktura i automatyzacja WordPress. 4 lata komercyjnie.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-08-25 |
| Last crawled | 2026-08-25 |
| IPv4 | 104.21.13.189 |
| IPv6 | 2606:4700:3037::ac43:8510 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | outsider.mikr.us |
| Language | pl |
| Server | cloudflare |