Domain report
jdx.dev
jdx.dev ranks in the top 0.49% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 11 distinct hosts observed under it.
Connectivity
#648,025harmonic-centrality rank
- Top percentile
- 0.49%
- Hosts observed
- 11
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://jdx.dev/ answered with HTTP 200.
DNS records
- A
- 172.66.155.142
- 104.20.42.82
- AAAA
- 2606:4700:10::ac42:9b8e
- 2606:4700:10::6814:2a52
- MX
- 10 in1-smtp.messagingengine.com.
- 20 in2-smtp.messagingengine.com.
- NS
- anna.ns.cloudflare.com.
- dave.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of jdx.dev — 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; charset=UTF-8
- Cache-Control
- public,max-age=0,must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=2592000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://jdx.dev/HTTP 301→ https://jdx.dev/
- 2.
https://jdx.dev/HTTP 200
Meta tags
- Title
- @jdx — open source at entire.io
- Description
- Jeff Dickey's site about open source developer tools, including mise, fnox, aube, hk, usage, and other projects.
- Canonical
- https://jdx.dev/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Jeff Dickey — open source developer tools
- Open Graph description
- Jeff Dickey's site about open source developer tools, including mise, fnox, aube, hk, usage, and other projects.
- Open Graph image
- https://jdx.dev/og.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Jeff Dickey — open source developer tools
- Twitter image
- https://jdx.dev/og.png
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
https://jdx.dev/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- 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.