Domain report
coreframework.com
coreframework.com ranks in the top 0.38% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 7 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.38%
- Hosts observed
- 7
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://coreframework.com/ answered with HTTP 200.
DNS records
- A
- 104.21.62.106
- 172.67.223.13
- AAAA
- 2606:4700:3031::ac43:df0d
- 2606:4700:3033::6815:3e6a
- MX
- 1 aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- dan.ns.cloudflare.com.
- gina.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of coreframework.com — 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=63072000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://coreframework.com/HTTP 308→ https://coreframework.com/
- 2.
https://coreframework.com/HTTP 200
Meta tags
- Title
- Core Framework
- Description
- Core Framework is a free, open-source visual CSS framework and design-token builder for the web, WordPress, and Figma. Gutenberg, Bricks, Oxygen, and Figma integrations are included.
- Canonical
- https://coreframework.com
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Core Framework
- Open Graph description
- Core Framework is a free, open-source visual CSS framework and design-token builder for the web, WordPress, and Figma. Gutenberg, Bricks, Oxygen, and Figma integrations are included.
- Open Graph image
- https://coreframework.com/assets/core-framework-1200x630.jpg
- Open Graph type
- article
- Twitter card
- Not set
- Twitter title
- Core Framework
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 5
- Disallow rules (other agents)
- 0
Sitemap declared:
https://coreframework.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Next.jsframework
Found "_next/static/" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.