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Domain report

leanfoundry.com

leanfoundry.com ranks in the top 5.24% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore leanfoundry.com in the Web Graph

Connectivity

#6,985,813harmonic-centrality rank
Top percentile
5.24%
Hosts observed
3

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://leanfoundry.com/ answered with HTTP 200.

DNS records

A
  • 216.150.1.1
AAAA
No records found.
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
  • josh.ns.cloudflare.com.
  • ryleigh.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of leanfoundry.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

Registrar
1API GmbH
Registered
2018-07-20
Expires
2027-07-20
Last changed
2026-07-15

Nameservers: JOSH.NS.CLOUDFLARE.COM, RYLEIGH.NS.CLOUDFLARE.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed: The operation was aborted due to timeout

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html
Cache-Control
max-age=0,private,must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=63072000; includeSubDomains
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://leanfoundry.com/HTTP 308

    → https://leanfoundry.com/

  2. 2.https://leanfoundry.com/HTTP 308

    → https://www.leanfoundry.com/

  3. 3.https://www.leanfoundry.com/HTTP 308

    → https://leanspark.ai/

  4. 4.https://leanspark.ai/HTTP 200

Meta tags

Title
LEANSpark - Your AI Co-Founder
Description
Take the guesswork out of startups. The only AI coach that stress-tests your idea like Ash would. Run it free on your own idea; keep your canvas and report.
Canonical
https://leanspark.ai/
Robots
Not set
Generator
Not set
Open Graph title
LEANSpark - Your AI Co-Founder
Open Graph description
Take the guesswork out of startups. The only AI coach that stress-tests your idea like Ash would. Run it free on your own idea; keep your canvas and report.
Open Graph image
https://leanspark.ai/media/og/index.png?d=eyJrIjoicHJvb2YiLCJ0IjoiVGhlIG9ubHkgQUkgY29hY2ggdGhhdCBzdHJlc3MtdGVzdHMgeW91ciBpZGVhIGxpa2UgQXNoIHdvdWxkLiJ9&s=uH6cMntIv5n7LNJFCw-2Lx
Open Graph type
website
Twitter card
summary_large_image
Twitter title
LEANSpark - Your AI Co-Founder
Twitter image
https://leanspark.ai/media/og/index.png?d=eyJrIjoicHJvb2YiLCJ0IjoiVGhlIG9ubHkgQUkgY29hY2ggdGhhdCBzdHJlc3MtdGVzdHMgeW91ciBpZGVhIGxpa2UgQXNoIHdvdWxkLiJ9&s=uH6cMntIv5n7LNJFCw-2Lx

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

  • 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.