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Domain report

leeboonstra.dev

leeboonstra.dev ranks in the top 0.087% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore leeboonstra.dev in the Web Graph

Connectivity

#116,427harmonic-centrality rank
Top percentile
0.087%
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://leeboonstra.dev/ answered with HTTP 200.

DNS records

A
  • 151.101.1.195
AAAA
No records found.
MX
No records found.
NS
  • ns-cloud-d2.googledomains.com.
  • ns-cloud-d3.googledomains.com.
  • ns-cloud-d1.googledomains.com.
  • ns-cloud-d4.googledomains.com.

Live preview

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

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
max-age=3600
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31556926
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://leeboonstra.dev/HTTP 301

    → https://leeboonstra.dev/

  2. 2.https://leeboonstra.dev/HTTP 301

    → https://www.leeboonstra.dev/

  3. 3.https://www.leeboonstra.dev/HTTP 200

Meta tags

Title
Blog | Google AI Software Engineer, Author, Keynote Speaker
Description
Blog of Google AI engineer Lee Boonstra, viral Prompt Engineering whitepaper author. Building & scaling production systems, MLOps, Generative AI & Conv AI.
Canonical
https://www.leeboonstra.dev/
Robots
all
Generator
Hexo 7.3.0
Open Graph title
Blog | Google AI Software Engineer, Author, Keynote Speaker
Open Graph description
Blog of Google AI engineer Lee Boonstra, viral Prompt Engineering whitepaper author. Building & scaling production systems, MLOps, Generative AI & Conv AI.
Open Graph image
https://www.leeboonstra.dev/images/screen.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Blog | Google AI Software Engineer, Author, Keynote Speaker
Twitter image
https://www.leeboonstra.dev/images/screen.png

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
6

Sitemap declared:

  • https://www.leeboonstra.dev/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Google Analyticsanalytics

    Found "www.google-analytics.com" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.