Domain report
teachcomputerscience.com
teachcomputerscience.com ranks in the top 0.42% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.42%
- 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://teachcomputerscience.com/ answered with HTTP 200.
DNS records
- A
- 104.21.65.4
- 172.67.138.174
- AAAA
- 2606:4700:3034::ac43:8aae
- 2606:4700:3032::6815:4104
- MX
- 41 route3.mx.cloudflare.net.
- 77 route1.mx.cloudflare.net.
- 87 route2.mx.cloudflare.net.
- NS
- ada.ns.cloudflare.com.
- dane.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of teachcomputerscience.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- Cloudflare, Inc.
- Registered
- 2012-02-29
- Expires
- 2028-02-28
- Last changed
- 2026-06-19
Nameservers: ADA.NS.CLOUDFLARE.COM, DANE.NS.CLOUDFLARE.COM
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- no-cache
- 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://teachcomputerscience.com/HTTP 301→ https://teachcomputerscience.com/
- 2.
https://teachcomputerscience.com/HTTP 200
Meta tags
- Title
- GCSE Computer Science Revision & Resources | Computer Science UK
- Description
- Comprehensive GCSE Computer Science UK teacher resources & student revision notes for use with the latest 9-1 curriculum for OCR, AQA, Edexcel and WJEC.
- Canonical
- https://teachcomputerscience.com/
- Robots
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Generator
- WordPress 7.1.2
- Open Graph title
- GCSE Computer Science Revision & Resources | Computer Science UK
- Open Graph description
- Comprehensive GCSE Computer Science UK teacher resources & student revision notes for use with the latest 9-1 curriculum for OCR, AQA, Edexcel and WJEC.
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- GCSE Computer Science Revision & Resources | Computer Science UK
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 3
- 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
- WordPresscms
<meta name="generator"> = "WordPress 7.1.2"
- 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.