What powers arc-spec.org?
Last seen Apr 2025 · 15 technologies across 12 categories
Analytics
Google Analytics
since Nov 2023
CMS
WordPress
since Nov 2023
Databases
MySQL
since Nov 2023
Font scripts
Google Font API
since Nov 2023
JavaScript libraries
Miscellaneous
RSS
since Nov 2023
Operating systems
FreeBSD
since Nov 2023
Programming languages
Security
reCAPTCHA
since Nov 2023
Web server extensions
Web servers
WordPress plugins
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
5.57 / 10 · ranked #149,778 of all domains
39 referring domains · OpenPageRank
Infrastructure
- Hosted on Hurricane Electric (72.52.75.16)
- Email: crash.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 422,051
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted