What powers 
checkplus.co.kr?
Last seen Nov 2023 · 7 technologies across 5 categories
Analytics
Google Analytics
since Nov 2023
JavaScript libraries
Programming languages
Java
since Jan 2018
Tag managers
Google Tag Manager
since Nov 2023
Web servers
Apache HTTP Server
since Aug 2018
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Nov 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 62% desktop
- 37% phone
- 1% tablet
South Korea
United States
India
Germany
Japan
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.93 / 10 · ranked #253,811 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Registered Aug 2006 (20 years), renews Aug 2027
- Hosted on CBNET-AS-KR-KR - NICEINFOMATIONSERVICE (121.162.155.116)
- DNS: niceinfo.co.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Sectigo, RSA 2048, expires May 2027
- Common Crawl link graph: rank 11,332,477, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nice.checkplus.co.kr | 7 |
| www.checkplus.co.kr | 1 |