problemlab.kr
problemlab.kr is a live Korean-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-28 and last crawled it on 2026-09-28. It resolves to 172.67.161.219 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:
문제정의연구소 — Problem of Problems Lab
문제를 정의하는 방법을 연구합니다. 교육, 연구, 훈련.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-28 |
| Last crawled | 2026-09-28 |
| IPv4 | 172.67.161.219 |
| IPv6 | 2606:4700:3034::ac43:a1db |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | smtp.google.com |
| Language | ko |
| Server | cloudflare |
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