What powers marcluerssen.de?
Last seen May 2026 · 10 technologies across 10 categories
Hosting
Hetzner
since Mar 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Mar 2023
Operating systems
Debian
since Jan 2026
Programming languages
Video players
VideoJS
since Mar 2023
Web servers
Webmail
Microsoft 365
since May 2025
Wikis
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.28 / 10 · ranked #55,817,914 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on netcup (152.53.176.228, IPv6)
- DNS: first-ns.de
- Email: marcluerssen.de
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 13,514,629, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Feb 2026