Domain report
30secondsofcode.org
30secondsofcode.org ranks in the top 0.33% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.33%
- Hosts observed
- 4
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://30secondsofcode.org/ answered with HTTP 200.
DNS records
- A
- 172.67.180.19
- 104.21.88.134
- AAAA
- 2606:4700:3033::ac43:b413
- 2606:4700:3031::6815:5886
- MX
- No records found.
- NS
- elma.ns.cloudflare.com.
- michael.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since 30secondsofcode.org 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
- public, max-age=0, 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
- same-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://30secondsofcode.org/The operation was aborted due to timeout
Meta tags
- Title
- 30 seconds of code
- Description
- Browse 694 coding articles to level up your coding skills on 30 seconds of code.
- Canonical
- https://www.30secondsofcode.org/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- 30 seconds of code
- Open Graph description
- Browse 694 coding articles to level up your coding skills on 30 seconds of code.
- Open Graph image
- https://www.30secondsofcode.org/assets/logo.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 1
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
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