What powers kohlhammerdruck.de?
Last seen Sep 2026 · 22 technologies across 14 categories
CDN
Cloudflare
since Dec 2022
CMS
Databases
MySQL
since Dec 2022
Font scripts
Font Awesome
since Dec 2022
JavaScript graphics
Chart.js
since Dec 2022
JavaScript libraries
Swiper
since Dec 2022
Miscellaneous
RSS
since Dec 2022
Operating systems
Ubuntu
since Dec 2022
Performance
Priority Hints
since Feb 2025
Programming languages
PHP
since Dec 2022
Security
Cloudflare Bot Management
since Dec 2022
hCaptcha
since Feb 2025
UI frameworks
Web servers
WordPress plugins
SiteOrigin Page Builder
since Dec 2022
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
1.97 / 10 · ranked #3,664,863 of all domains
11 referring domains · OpenPageRank
Infrastructure
- Hosted on Google Cloud (34.89.133.119)
- DNS: kohlhammer.de
- Email: kohlhammerdruck.de
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 14,922,518, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted