What powers zvdd.de?
Last seen Aug 2026 · 7 technologies across 7 categories
Analytics
Matomo Analytics
since Jul 2022
CMS
TYPO3 CMS
since Jul 2022
JavaScript libraries
jQuery
since Jul 2022
Miscellaneous
RSS
since Jul 2023
Operating systems
UNIX
since Jul 2022
Programming languages
PHP
since Jul 2022
Web servers
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
Audience
- 78% desktop
- 22% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.85 / 10 · ranked #261,961 of all domains
151 referring domains · OpenPageRank
Page
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GOENET (134.76.20.169)
- DNS: gwdg.de
- Email: dfn.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 508,070, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted