Domain report
go.java
go.java ranks in the top 0.049% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.049%
- 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://go.java/ answered with HTTP 200.
DNS records
- A
- 23.38.77.229
- AAAA
- 2600:1407:3c00:9a5::366
- 2600:1407:3c00:981::366
- MX
- No records found.
- NS
- a22-64.akam.net.
- a9-67.akam.net.
- a24-65.akam.net.
- a1-198.akam.net.
- a2-67.akam.net.
- a3-66.akam.net.
Live preview
This is a live, sandboxed embed of go.java — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- MarkMonitor Inc.
- Registered
- 2016-05-31
- Expires
- 2027-05-31
- Last changed
- 2026-08-13
Nameservers: a24-65.akam.net, a22-64.akam.net, a3-66.akam.net, a9-67.akam.net, a1-198.akam.net, a2-67.akam.net
Status: client delete prohibited, client transfer prohibited, client update prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- max-age=600
- 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://go.java/HTTP 301→ https://dev.java/
- 2.
https://dev.java/HTTP 200
Meta tags
- Title
- Dev.java: The Destination for Java Developers
- Description
- Not set
- Canonical
- Not set
- Robots
- index,follow
- Generator
- Not set
- Open Graph title
- Dev.java: The Destination for Java Developers
- Open Graph description
- Not set
- Open Graph image
- https://dev.java/assets/images/java-logo-vert-blk.png
- Open Graph type
- article
- Twitter card
- summary
- Twitter title
- Dev.java: The Destination for Java Developers
- 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.