What powers 
beck-elibrary.de?
Last seen Nov 2025 · 11 technologies across 9 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jun 2021
Cookie compliance
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2023
PWA
since Jul 2024
Programming languages
PHP
since Apr 2020
Security
Web servers
Nginx
since Apr 2021
Webmail
Microsoft 365
since Nov 2025
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt, restricts 20 more. Checked Oct 2026.
Training crawlers
- GoogleOther Blocked
- AI2Bot Restricted
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- ImagesiftBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- MistralAI-User Restricted
- Perplexity-User Restricted
The other 12 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Open Page Rank
5.53 / 10 · ranked #155,149 of all domains
175 referring domains · OpenPageRank
Infrastructure
- Hosted on FCIO (185.105.252.114)
- DNS: dtag.de
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 633,506, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Microsoft 365 Nov 2025