What powers 
iks-jena.de?
Last seen Jan 2026 · 5 technologies across 4 categories
CDN
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Font scripts
Programming languages
PHP
since Jan 2026
Web servers
Apache HTTP Server
since Jan 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Blocked)
- Sep 2026 *: Blocked (was Allowed)
- Aug 2026 *: Allowed (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
AI Crawlers
No AI crawlers blocked
Open Page Rank
5.62 / 10 · ranked #144,328 of all domains
168 referring domains · OpenPageRank
Infrastructure
- Hosted on IKS (217.17.192.66)
- DNS: iks-jena.de
- Email: iks-jena.de
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 576,138, 13 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted