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java-design-patterns.com
No paid content found
Multilingual
Categories: Design & Creativity Education & Learning
Explore the comprehensive world of Java design patterns. Learn key patterns that every Java developer should know and master to build more robust and scalable applications.
Updated: 2026-09-03 16:19
Language: English (default)
Access: Normal
Profile views 12
Outbound visits 11
Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2015, this domain has about 11 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is Gandi SAS, a widely used domain service provider. The domain uses the common .com extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. No CNAME was found; the observed records resolve directly to addresses. No MX record was found. A conventional explicit inbound-mail route is not configured. TXT records include verification markers for Google. Such markers may also remain after a service stops being used. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Netlify. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies VuePress 2.0.0-rc.26, Netlify, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
Search and Social Sharing
The title has 76 characters and may be truncated in search results. The meta description has 172 characters and may be shortened in search results. The Generator tag identifies VuePress 2.0.0-rc.26, making the publishing system easier to fingerprint. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Open Graph is partially configured; og:image is missing.
Hosting and Email
Pages, Search and Sharing
| Meta description | Explore the comprehensive world of Java design patterns. Learn key patterns that every Java developer should know and master to build more robust and scalable applications. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) · Multilingual |
| Twitter Card | Not detected |
Social Sharing Preview
4 fieldsSharing metadata
| og:url | https://java-design-patterns.com/ |
|---|---|
| og:type | website |
| og:title | Explore, Learn, and Master Industry-Standard Patterns |
| og:description | Explore the comprehensive world of Java design patterns. Learn key patterns that every Java developer should know and master to build more robust and scalable applications. |
robots.txt (opens in a new tab)
0 rulesAll bots 0 allowed · 0 disallowed
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Gandi SAS |
|---|---|
| Registered | 2015-09-13 |
| Expires | 2027-09-13 |
| Domain status | client transfer prohibited |
| Nameservers | ns-1056.awsdns-04.org、ns-1795.awsdns-32.co.uk、ns-451.awsdns-56.com、ns-717.awsdns-25.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | java-design-patterns.com | 75.2.60.5 | 300 | — |
| NS | java-design-patterns.com | ns-1056.awsdns-04.org | 172800 | — |
| NS | java-design-patterns.com | ns-1795.awsdns-32.co.uk | 172800 | — |
| NS | java-design-patterns.com | ns-451.awsdns-56.com | 172800 | — |
| NS | java-design-patterns.com | ns-717.awsdns-25.net | 172800 | — |
| TXT | java-design-patterns.com | google-site-verification=8beD8BVZH9Z7zwIzS_guLKJBOMighNG_pd6UGNb5AsI | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | java-design-patterns.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-17T23:43 · Remaining when checked: 75 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | public, max-age=0, must-revalidate |
| server | Netlify |
| strict-transport-security | max-age=31536000 |
Identified technologies
VuePress 2.0.0-rc.26Netlify
Recent Updates
- Website images
- Website images
- Screenshots
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