What powers whelper.co.kr?
Last seen May 2026 · 5 technologies across 4 categories
JavaScript libraries
Programming languages
Java
since Sep 2021
Security
HSTS
since May 2026
Web servers
Apache Tomcat
since Sep 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.05 / 10 · ranked #1,496,257 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on KINXIDC-AS-KR KINX (203.238.191.185)
- DNS: kinx.net
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 19,616,595, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted