What powers 
icr.su?
Last seen Oct 2026 · 25 technologies across 14 categories
Analytics
Caching
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Marketing automation
Miscellaneous
Programming languages
Security
Video players
Web servers
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.86 / 10 · ranked #260,912 of all domains
156 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.9 MB · 55 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Nicholas Roerich Museum, Moscow
- Founded: 2016
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on REG.RU (31.31.198.167, IPv6)
- DNS: REG.RU
- Email: REG.RU
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 619,042, 7 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| save.icr.su | 22 |
| en.icr.su | 6 |
| icr.su | 5 |
| lib.icr.su | 5 |
| www.icr.su | 4 |
Full technology history →
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Recent changes
- detected HSTS Mar 2026