Domain report
121.nu
121.nu ranks in the top 0.57% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
#763,700harmonic-centrality rank
- Top percentile
- 0.57%
- 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
200HTTP status
https://121.nu/ answered with HTTP 200.
DNS records
- A
- 172.67.136.162
- 104.21.78.193
- AAAA
- 2606:4700:3035::ac43:88a2
- 2606:4700:3036::6815:4ec1
- MX
- 10 mx01.glesys.se.
- 20 mx02.glesys.se.
- NS
- rick.ns.cloudflare.com.
- zoe.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of 121.nu — 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
- Not sent
- 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://121.nu/HTTP 301→ https://121.nu/
- 2.
https://121.nu/HTTP 301→ https://www.121.nu/
- 3.
https://www.121.nu/HTTP 200
Meta tags
- Title
- Sök företag - 121.nu
- Description
- Not set
- Canonical
- https://www.121.nu/
- 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
- Disallow rules (User-agent: *)
- 5
- Disallow rules (other agents)
- 0
Sitemap declared:
https://www.121.nu/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.