Domain report
jbscript.dev
jbscript.dev ranks in the top 1.38% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
#1,840,716harmonic-centrality rank
- Top percentile
- 1.38%
- Hosts observed
- 1
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://jbscript.dev/ answered with HTTP 200.
DNS records
- A
- 172.67.222.252
- 104.21.17.62
- AAAA
- 2606:4700:3035::6815:113e
- 2606:4700:3036::ac43:defc
- MX
- No records found.
- NS
- apollo.ns.cloudflare.com.
- bethany.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States172.67.222.0/24, which holds 172.67.222.252
Live preview
This is a live, sandboxed embed of jbscript.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 502).
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=31536000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://jbscript.dev/HTTP 301→ https://jbscript.dev/
- 2.
https://jbscript.dev/HTTP 200
Meta tags
- Title
- Jonny Buchanan's website / jbscript.dev
- Description
- Personal website of Jonny Buchanan, a programmer/web developer from Northern Ireland who lives in Australia; mostly things I'm working on, am learning or have been thinking about.
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Jonny Buchanan's website
- Open Graph description
- Personal website of Jonny Buchanan, a programmer/web developer from Northern Ireland who lives in Australia; mostly things I'm working on, am learning or have been thinking about.
- Open Graph image
- https://jbscript.dev/images/fallback-og-image.png
- 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
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