What powers urules.org?
Last seen Aug 2026 · 5 technologies across 5 categories
Caching
Varnish
since May 2025
Miscellaneous
PWA
since May 2025
Operating systems
Debian
since May 2025
Security
HSTS
since May 2025
Web servers
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
0.28 / 10 · ranked #52,757,145 of all domains
0 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.4 MB · 8 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SAMFUNDET-AS (193.35.52.50, IPv6)
- DNS: Hurricane Electric
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 37,946,427, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted