What powers longcai.com?
Last seen Jul 2018 · 6 technologies across 6 categories
JavaScript Frameworks
Miscellaneous
Prefix-Free
since Jun 2018
Operating Systems
Windows Server
since Jun 2018
Programming Languages
Web Frameworks
Microsoft ASP.NET
since Jun 2018
Web Servers
IIS
since Jan 2016
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
5.32 / 10 · ranked #184,782 of all domains
79 referring domains · OpenPageRank
Infrastructure
- Hosted on China Telecom (222.171.249.198)
- DNS: Tencent DNSPod
- Email: no MX record returned, SPF names Tencent Exmail
- Email security: SPF (soft fail)
- SSL: Certum, RSA 4096, expires Mar 2027
- Common Crawl link graph: rank 10,560,432, 10 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted