What powers celest.de?
Last seen May 2026 · 6 technologies across 5 categories
CMS
TYPO3 CMS
since Mar 2023
JavaScript libraries
Programming languages
PHP
since Mar 2023
Security
HSTS
since Mar 2023
Web servers
Apache HTTP Server
since Mar 2023
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.11 / 10 · ranked #1,411,885 of all domains
39 referring domains · OpenPageRank
Infrastructure
- Hosted on KIT Karlsruhe Institute of Technology (141.3.130.93, IPv6)
- DNS: kit-dns.eu
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 9,552,239, 4 hosts
- Verified with: Brevo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.celest.de | 6 |
| www.gs-ees.celest.de | 6 |