What powers duncancampbell.org?
Last seen Jun 2026 · 9 technologies across 9 categories
Advertising
Twitter Ads
since Jun 2021
CDN
Cloudflare
since Mar 2025
CMS
Drupal
since Sep 2020
JavaScript libraries
Operating systems
Debian
since Sep 2020
Programming languages
PHP
since Sep 2020
Security
Cloudflare Bot Management
since Mar 2025
Web servers
Widgets
Twitter
since Sep 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
3.41 / 10 · ranked #998,513 of all domains
77 referring domains · OpenPageRank
Infrastructure
- Hosted on LDEX (37.220.108.144)
- DNS: gndns.org.uk
- Email: apc.org
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 749,983, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025