What powers tvrezka.net?

Last seen Aug 2026 · 7 technologies across 5 categories

Font scripts

Font Awesome v5.9.0
since Oct 2024

JavaScript libraries

core-js v3.8.3
since Oct 2024

Miscellaneous

HTTP/3
since Aug 2026

Programming languages

C
since Aug 2026
Perl
since Aug 2026

Web servers

Angie
since Aug 2026
Nginx
since Oct 2024

AI Crawlers

Blocks 19 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • AI2Bot Blocked
  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • Claude-SearchBot Blocked
  • DuckAssistBot Blocked
  • OAI-SearchBot Blocked
  • PerplexityBot Blocked

User-request fetchers

  • ChatGPT-User Blocked
  • Claude-User Blocked
  • MistralAI-User Blocked
  • Perplexity-User Blocked

The other 14 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

See who blocks each AI crawler across the web

AI Crawlers

19 of 33 AI crawlers blocked

Standards: ai.txt

Full breakdown

Open Page Rank

0.09 / 10 · ranked #120,603,148 of all domains

0 referring domains · OpenPageRank

Infrastructure

  • Hosted on SERVEREL-AS (109.206.176.213)
  • DNS: njalla.no
  • Email: no MX record returned
  • Common Crawl link graph: rank 117,339,042

DNS records as swept Aug 2026. How the web is hosted

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