Domain report
json5.org
json5.org ranks in the top 0.31% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.31%
- Hosts observed
- 3
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://json5.org/ answered with HTTP 200.
DNS records
- A
- 172.67.196.8
- 104.21.21.31
- AAAA
- 2606:4700:3036::6815:151f
- 2606:4700:3037::ac43:c408
- MX
- 38 route3.mx.cloudflare.net.
- 46 route2.mx.cloudflare.net.
- 7 route1.mx.cloudflare.net.
- NS
- chuck.ns.cloudflare.com.
- serena.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since json5.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
- max-age=600
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://json5.org/HTTP 301→ https://json5.org/
- 2.
https://json5.org/HTTP 200
Meta tags
- Title
- JSON5 – JSON for Humans | JSON5
- Description
- JSON for Humans
- Canonical
- https://json5.org/
- Robots
- Not set
- Generator
- Jekyll v3.9.2
- Open Graph title
- JSON5 – JSON for Humans
- Open Graph description
- JSON for Humans
- Open Graph image
- Not set
- Open Graph type
- website
- 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
- Google Analyticsanalytics
Found "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.