What powers 
lu.ru?
Last seen Sep 2026 · 6 technologies across 4 categories
Amazon SES
since Jan 2025
Mailjet
since Jan 2025
PaaS
Amazon Web Services
since Jan 2025
Reverse proxies
Web servers
OpenResty
since Jan 2025
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 found
- ai.txt not found
- Nov 2026 llms.txt appeared
- Nov 2026 robots.txt appeared
- Nov 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Sep 2026 llms.txt removed
- Sep 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 57% phone
- 41% desktop
- 2% tablet
Russia
Germany
Belarus
Kazakhstan
United Kingdom
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #310,493 of all domains
205 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on SELECTEL-MSK JSC Selectel (5.182.224.226)
- DNS: selectel.ru
- Email: Yandex 360
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 70,648, 7 hosts
- Verified with: Amazon SES, Google, Mail.ru, Pinterest, Yandex Webmaster
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted