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nodejsdesignpatterns.com

nodejsdesignpatterns.com ranks in the top 0.50% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore nodejsdesignpatterns.com in the Web Graph

Connectivity

#660,884harmonic-centrality rank
Top percentile
0.50%
Hosts observed
2

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

DNS records

A
  • 185.199.111.153
  • 185.199.108.153
  • 185.199.109.153
  • 185.199.110.153
AAAA
  • 2606:50c0:8003::153
  • 2606:50c0:8002::153
  • 2606:50c0:8000::153
  • 2606:50c0:8001::153
MX
  • 10 mxa.mailgun.org.
  • 10 mxb.mailgun.org.
NS
  • ns-1131.awsdns-13.org.
  • ns-1585.awsdns-06.co.uk.
  • ns-175.awsdns-21.com.
  • ns-834.awsdns-40.net.

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
NameCheap, Inc.
Registered
2014-05-31
Expires
2027-05-31
Last changed
2026-05-01

Nameservers: NS-1131.AWSDNS-13.ORG, NS-1585.AWSDNS-06.CO.UK, NS-175.AWSDNS-21.COM, NS-834.AWSDNS-40.NET

Status: client transfer prohibited

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=600
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
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://nodejsdesignpatterns.com/HTTP 301

    → https://nodejsdesignpatterns.com/

  2. 2.https://nodejsdesignpatterns.com/HTTP 200

Meta tags

Title
Node.js Design Patterns: Master production-grade Node.js applications
Description
The definitive guide to Node.js patterns and best practices. Learn proven techniques for building scalable, maintainable applications with 660+ pages, 150+ examples, and expert insights from Mario Casciaro and Luciano Mammino.
Canonical
https://nodejsdesignpatterns.com/
Robots
index, follow
Generator
Astro v7.0.6
Open Graph title
Node.js Design Patterns - Fourth Edition
Open Graph description
Level up your Node.js skills and design production-grade applications using proven techniques.
Open Graph image
https://nodejsdesignpatterns.com/images/og-image.jpg
Open Graph type
book
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://nodejsdesignpatterns.com/sitemap-index.xml

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.