open.kattis.com
Kattis, Kattis
Welcome to the Kattis Problem Archive
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-09-10 |
| Last crawled | 2026-06-14 |
| IPv4 | 172.66.40.162 |
| IPv6 | 2606:4700:3108::ac42:28a2 |
| Network | AS13335 Cloudflare, Inc. · United States |
| CNAME | open.kattis.com |
| Language | en |
| Server | cloudflare |