What powers 
fenzin.org?
Last seen Aug 2026 · 10 technologies across 8 categories
Advertising
CDN
Issue trackers
JavaScript frameworks
Miscellaneous
Programming languages
Segmentation
Web Servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 10% desktop
- 7% tablet
Russia
United States
Belarus
Kazakhstan
Ukraine
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.60 / 10 · ranked #816,337 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 4.3 MB · 252 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MASTERTEL-AS Moscow, Russia (31.44.83.195)
- DNS: Cloudflare DNS
- Email: Yandex 360
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 723,293, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Adobe Audience Manager Aug 2026
- dropped Yandex.Metrika Jun 2026
- dropped Adobe Audience Manager May 2026
- detected Yandex.Metrika Apr 2026