What powers vulner.eu?
Last seen Nov 2024 · 13 technologies across 9 categories
Analytics
Matomo Analytics
since Dec 2022
JavaScript frameworks
JavaScript libraries
Lozad.js
since Dec 2022
Miscellaneous
Open Graph
since Dec 2022
Programming languages
Ruby
since Dec 2022
UI frameworks
Video players
VideoJS
since Dec 2022
Web frameworks
Ruby on Rails
since Dec 2022
Web servers
Apache HTTP Server
since Dec 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.39 / 10 · ranked #1,019,045 of all domains
43 referring domains · OpenPageRank
Infrastructure
- Hosted on GOENET (134.76.31.205)
- DNS: gwdg.de
- Email: dfn.de
- Email security: SPF (hard fail), no DMARC record
- SSL: HARICA, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,904,491
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted