What powers 
ctd.hk?
Last seen Aug 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CMS
Font Scripts
Google Font API
since Sep 2016
JavaScript Frameworks
JavaScript libraries
Slick
since Mar 2023
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Dec 2020
Security
HSTS
since Feb 2026
Web Frameworks
Web Servers
Apache HTTP Server
since Sep 2016
Widgets
FlexSlider
since Dec 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.70 / 10 · ranked #311,183 of all domains
79 referring domains · OpenPageRank
Infrastructure
- Hosted on ICDSOFT (116.251.206.246)
- Email: ctd.hk
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 24,919,156, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ctd.hk | 9 |
| lkt.ctd.hk | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Feb 2026