useful2know.com
useful2know.com is a live Korean-language website hosted on Kakao Corp (AS7625) in South Korea. cl0q first saw it on 2026-07-19 and last crawled it on 2026-07-25. It resolves to 211.249.222.34. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
알아두면 쓸모있는
안녕하세요 알두쓸모 블로그입니다. 알아두면 쓸모있는 정보들을 모아두었습니다.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-19 |
| Last crawled | 2026-07-25 |
| IPv4 | 211.249.222.34 |
| Network | AS7625 Kakao Corp · Seoul |
| CNAME | host.tistory.io |
| Language | ko |