What powers stratum9.at?
Last seen Sep 2026 · 14 technologies across 10 categories
Analytics
Plausible
since Jun 2025
CMS
Databases
PostgreSQL
since Jun 2025
Font scripts
Google Font API
since Jun 2025
Hosting
World4You
since Jun 2025
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
Google Tag Manager
since Apr 2026
Web servers
Nginx
since Jun 2025
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
1.41 / 10 · ranked #7,378,728 of all domains
6 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 3.6 MB · 28 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- STRATUM 9 GmbH
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Hetzner (167.235.63.31, IPv6)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 15,175,623, 2 hosts
- Verified with: Atlassian, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Analytics May 2026
- dropped Cart Functionality Apr 2026
- detected Google Tag Manager Apr 2026