Domain report
commonsware.com
commonsware.com ranks in the top 0.50% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 12 distinct hosts observed under it.
Connectivity
#666,430harmonic-centrality rank
- Top percentile
- 0.50%
- Hosts observed
- 12
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://commonsware.com/ answered with HTTP 200.
DNS records
- A
- 45.79.132.174
- AAAA
- 2600:3c03::f03c:91ff:fe04:7116
- MX
- 20 in2-smtp.messagingengine.com.
- 10 in1-smtp.messagingengine.com.
- NS
- dns2.easydns.net.
- dns3.easydns.ca.
- dns1.easydns.com.
Live preview
This is a live, sandboxed embed of commonsware.com — 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
- 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
- interest-cohort=()
Redirect chain
- 1.
http://commonsware.com/HTTP 301→ https://commonsware.com/
- 2.
https://commonsware.com/HTTP 200
Meta tags
- Title
- CommonsWare
- Description
- Android app development books
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- CommonsWare
- Open Graph description
- Open Graph image
- Not set
- Open Graph type
- article
- Twitter card
- summary
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- 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
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.