Domain report
cleantech.ing
cleantech.ing ranks in the top 2.04% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 2.04%
- Hosts observed
- 3
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://cleantech.ing/ answered with HTTP 200.
DNS records
- A
- 104.16.243.55
- AAAA
- No records found.
- MX
- 1 smtp.google.com.
- NS
- No records found.
Live preview
This is a live, sandboxed embed of cleantech.ing — not a copy. What it shows can change any time the site itself does.
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
- public, max-age=0, s-maxage=2592000, stale-while-revalidate=60
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://cleantech.ing/HTTP 301→ https://cleantech.ing/
- 2.
https://cleantech.ing/HTTP 301→ https://www.cleantech.ing/
- 3.
https://www.cleantech.ing/HTTP 200
Meta tags
- Title
- Der Newsletter über Klimalösungen | Cleantech Ing.
- Description
- Was funktioniert, was nicht, wer das Geld bekommt. Newsletter zu Solar, Wind, Batterien, Wasserstoff und Dekarbonisierung. Gelesen von 7.000+ Cleantech-Profis.
- Canonical
- https://www.cleantech.ing/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Home | Cleantech Ing.
- Open Graph description
- Dein Guide für die Technik, mit der wir die Klimakrise lösen – mit Deep Dives, News und guten Links
- Open Graph image
- https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,quality=80/uploads/publication/thumbnail/f26d3a6d-920d-44ca-950b-1477afafb92b/landscape_Clean_Tech_Ing._Banner_Beehive_4_.png?v=1792552797
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Home | Cleantech Ing.
- Twitter image
- https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,quality=80/uploads/site/file/090007ec-ff65-42c8-95c5-4c6ec768fb2e/landscape_cleantech-share-main.png
robots.txt
- Disallow rules (User-agent: *)
- 1
- Disallow rules (other agents)
- 7
Sitemap declared:
https://cleantech.ing/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Cloudflare Bot Managementcdn
Cookie set: __cf_bm
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