What powers teacherrecord.cn?
Last seen Jul 2026 · 19 technologies across 8 categories
Analytics
51.LA
since Jan 2025
Baidu Analytics (百度统计)
since Jan 2025
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jan 2025
Miscellaneous
Open Graph
since Jan 2025
Popper
since Jan 2025
Security
HSTS
since Jan 2025
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.11 / 10 · ranked #90,159,960 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on Alibaba Cloud (120.79.42.131)
- DNS: Alibaba Cloud DNS
- Email: no MX record returned, SPF names NetEase Mail
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 106,196,523
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted