Domain report
js.do
js.do ranks in the top 0.37% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.37%
- 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
https://js.do/ answered with HTTP 200.
DNS records
- A
- 104.21.16.46
- 172.67.166.29
- AAAA
- 2606:4700:3030::ac43:a61d
- 2606:4700:3030::6815:102e
- MX
- 15 route3.mx.cloudflare.net.
- 46 route2.mx.cloudflare.net.
- 76 route1.mx.cloudflare.net.
- NS
- jill.ns.cloudflare.com.
- razvan.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since js.do 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)
No RDAP (WHOIS) data is available for js.do.
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- no-cache
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- frame-ancestors 'self'
- 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://js.do/HTTP 301→ https://js.do/
- 2.
https://js.do/HTTP 200
Meta tags
- Title
- Online JavaScript Editor — js.do
- Description
- Write, run and share JavaScript online. Live results as you type, permalinks for every code — no setup, free.
- Canonical
- https://js.do/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Online JavaScript Editor — js.do
- Open Graph description
- Write, run and share JavaScript online. Live results as you type, permalinks for every code — no setup, free.
- Open Graph image
- https://js.do/og-image.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Online JavaScript Editor — js.do
- Twitter image
- https://js.do/og-image.png
robots.txt
- Disallow rules (User-agent: *)
- 5
- Disallow rules (other agents)
- 31
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.