What powers susa.nu?
Last seen Feb 2025 · 18 technologies across 15 categories
CMS
Databases
MySQL
since Apr 2024
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
Miscellaneous
RSS
since Apr 2024
Mobile frameworks
Operating systems
Ubuntu
since Apr 2024
Page builders
Performance
Priority Hints
since Apr 2024
Programming languages
PHP
since Apr 2024
Security
Really Simple SSL & Security
since Apr 2024
Video players
Web servers
Webmail
Microsoft 365
since Apr 2024
WordPress plugins
The Events Calendar
since Apr 2024
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
4.07 / 10 · ranked #521,909 of all domains
60 referring domains · OpenPageRank
Infrastructure
- Hosted on GLOBALCONNECT-AS31027 (152.115.36.100)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,473,241, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted