Domain report
kappaflow.dev
kappaflow.dev ranks in the top 0.089% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.089%
- Hosts observed
- 4
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://kappaflow.dev/ answered with HTTP 429.
DNS records
- A
- 104.21.71.152
- 172.67.170.184
- AAAA
- 2606:4700:3033::ac43:aab8
- 2606:4700:3036::6815:4798
- MX
- 7 route1.mx.cloudflare.net.
- 76 route2.mx.cloudflare.net.
- 100 route3.mx.cloudflare.net.
- NS
- jade.ns.cloudflare.com.
- reese.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: deny", which blocks embedding it here.
Since kappaflow.dev 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
- no-cache
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'none'; style-src 'unsafe-inline'
- Strict-Transport-Security
- max-age=31536000; includeSubDomains; preload
- X-Frame-Options
- deny
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://kappaflow.dev/HTTP 302→ https://github.com/speech-translator-ext/speech-translator-readme
- 2.
https://github.com/speech-translator-ext/speech-translator-readmeHTTP 200
Meta tags
- Title
- Rate limit · GitHub
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- 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
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.