What powers sitec21.com?
Last seen Sep 2026 · 9 technologies across 8 categories
Analytics
Naver Analytics
since Nov 2022
CMS
Gnuboard
since Nov 2022
Databases
MySQL
since Nov 2022
Ecommerce
Cart Functionality
since Nov 2022
JavaScript libraries
Miscellaneous
Babel
since Nov 2022
Programming languages
PHP
since Nov 2022
Web servers
Nginx
since Nov 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
0.82 / 10 · ranked #16,109,644 of all domains
6 referring domains · OpenPageRank
Infrastructure
- Hosted on Korea Telecom (183.111.182.201)
- DNS: Cafe24
- Email: sitec21.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 24,589,195, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ftp.sitec21.com | 9 |
| sitec21.com | 9 |
| www.posta.sitec21.com | 9 |
| www.sitec21.com | 9 |
| www.sql.sitec21.com | 9 |