What powers 
helios.de?
Last seen Sep 2026 · 5 technologies across 4 categories
JavaScript libraries
prettyPhoto
since Jan 2019
Operating systems
Debian
since May 2017
Programming languages
PHP
since Sep 2021
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 26 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
No AI crawlers blocked
Open Page Rank
3.92 / 10 · ranked #632,036 of all domains
43 referring domains · OpenPageRank
Page
- Weight: 0.6 MB · 53 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NETDE net.de AG (193.141.98.38)
- DNS: helios.de
- Email: helios.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 433,422, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted