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Domain report

extech.ru

extech.ru ranks in the top 0.41% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 29 distinct hosts observed under it.

Explore extech.ru in the Web Graph

Connectivity

#549,036harmonic-centrality rank
Top percentile
0.41%
Hosts observed
29

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://extech.ru/ answered with HTTP 200.

DNS records

A
  • 178.130.62.90
AAAA
No records found.
MX
  • 10 ns.extech.ru.
  • 20 ns2.extech.ru.
NS
  • dgate.extech.ru.
  • ns2.extech.ru.
  • ns.extech.ru.

Live preview

Screenshot of extech.ru

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since extech.ru can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
no-store, no-cache, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://extech.ru/HTTP 301

    → https://www.extech.ru/

  2. 2.https://www.extech.ru/

    The operation was aborted due to timeout

Meta tags

Title
ФГБНУ НИИ РИНКЦЭ - Главная
Description
ФГБНУ НИИ РИНКЦЭ ведущее государственное учреждение, обеспечивающее научно-техническую деятельность федеральных органов управления наукой и образованием Российской Федерации по направлениям аналитических исследований, экспертизы, статистики и разработки информационных ресурсов
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Not set
Open Graph description
Not set
Open Graph image
Not set
Open Graph type
Not set
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

robots.txt request failed: The operation was aborted due to timeout

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • PHPother

    Cookie set: PHPSESSID

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