Domain report
concepto.de
concepto.de ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.32%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://concepto.de/ answered with HTTP 200.
DNS records
- A
- 104.26.0.24
- 172.67.73.188
- 104.26.1.24
- AAAA
- 2606:4700:20::ac43:49bc
- 2606:4700:20::681a:118
- 2606:4700:20::681a:18
- MX
- No records found.
- NS
- kara.ns.cloudflare.com.
- paul.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since concepto.de 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).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- max-age=14400
- 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
- same-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://concepto.de/HTTP 301→ https://concepto.de/
- 2.
https://concepto.de/HTTP 200
Meta tags
- Title
- Concepto
- Description
- Los conceptos de todo lo que necesites, en un solo lugar. Definiciones y explicaciones de miles de términos. Resúmenes prácticos y fáciles de digerir.
- Canonical
- https://concepto.de/
- Robots
- index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
- Generator
- WordPress 6.9.10
- Open Graph title
- Concepto
- Open Graph description
- Los conceptos de todo lo que necesites, en un solo lugar. Definiciones y explicaciones de miles de términos. Resúmenes prácticos y fáciles de digerir.
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary
- Twitter title
- Concepto
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 2
- Disallow rules (other agents)
- 0
Sitemap declared:
https://concepto.de/sitemaps.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
<meta name="generator"> = "WordPress 6.9.10"
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.