What powers qdgw.edu.cn?
Last seen Jul 2025 · 11 technologies across 6 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
Babel
since Jul 2024
Programming languages
Java
since Nov 2023
Security
HSTS
since Nov 2023
Web servers
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
Open Page Rank
2.57 / 10 · ranked #2,365,152 of all domains
14 referring domains · OpenPageRank
Infrastructure
- Hosted on ERX-CERNET-BKB China Education and Research Network Center (222.206.220.115)
- DNS: qdgw.edu.cn
- Email: Tencent Exmail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,539,596, 31 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted