What powers regfish.de?

Last seen Feb 2026 · 11 technologies across 7 categories

CDN

Cloudflare
since Jan 2025

Ecommerce

Cart Functionality
since Jan 2025

JavaScript frameworks

React
since Jan 2025
React Router v6
since Jan 2025

Miscellaneous

HTTP/3
since Jan 2025
Open Graph
since Jan 2025
PWA
since Jan 2025

Security

Cloudflare Turnstile
since Jan 2025
HSTS
since Jan 2025

UI frameworks

Tailwind CSS
since Jan 2025

Web frameworks

Remix
since Jan 2025

AI Crawlers

Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Bytespider Blocked
  • Diffbot Blocked
  • ImagesiftBot Blocked
  • Webzio-Extended Blocked

The other 29 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Sep 2026 perplexitybot removed from robots.txt
  • Sep 2026 * added to robots.txt
  • Sep 2026 claudebot removed from robots.txt
  • Sep 2026 chatgpt-user removed from robots.txt
  • Sep 2026 cohere-ai removed from robots.txt
  • Sep 2026 applebot-extended removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers blocked

Standards: llms.txt

Full breakdown

Open Page Rank

3.97 / 10 · ranked #588,376 of all domains

24 referring domains · OpenPageRank

Infrastructure

  • Hosted on REGFISH-AS (185.8.168.4)
  • DNS: regfish-ns.net
  • Email: regfish.com
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 2,042,408, 7 hosts
  • Verified with: Microsoft 365

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
dash.regfish.de 10
regfish.de 10
www.regfish.de 10

Full technology history →
Report an incorrect detection

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018