What powers free-dc.org?
Last seen Mar 2025 · 14 technologies across 13 categories
Advertising Networks
DoubleClick Ad Exchange (AdX)
since Jun 2016
Google AdSense
since Jun 2016
Analytics
Google Analytics
since Feb 2025
CDN
Cloudflare
since Feb 2025
Cookie compliance
Funding Choices
since Feb 2025
JavaScript Frameworks
Message Boards
Miscellaneous
RSS
since Feb 2025
Operating Systems
CentOS
since Jun 2016
Programming languages
Security
reCAPTCHA
since Feb 2025
Tag managers
Google Tag Manager
since Feb 2025
Web Servers
Webmail
Google Workspace
since Feb 2025
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- meta-externalagent Blocked
The other 32 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Open Page Rank
3.89 / 10 · ranked #659,671 of all domains
74 referring domains · OpenPageRank
Infrastructure
- Hosted on DACEN-2 (104.152.186.134)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,038,989, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted