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xszn.org
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Categories: Resources & Utilities
List of free and open-source software. We recommend high-quality, free, and open-source tools to help you save time when searching for software.
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Updated: 2026-09-18 00:00
Language: English (default)
Access: Normal
Profile views 0
Outbound visits 0
Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.
Domain and Registration
Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 2 years of registration history; its current configuration provides more context than age alone. The registrar is GoDaddy.com, LLC, a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by GoDaddy, 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. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed. The lowest observed DNS TTL is 600 seconds.
TLS and Certificates
The certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, x-served-by, via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.
Technology Stack Analysis
The public page identifies VitePress 2.0.0-alpha.16, Google Analytics, Fastly, 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 Generator tag identifies VitePress v2.0.0-alpha.16, making the publishing system easier to fingerprint. Twitter Card metadata is configured. The title has 47 characters, within a common display range. A meta description is present, with 144 characters. The observed directives allow indexing and link following.
Hosting and Email
GoDaddy
Hosting
Fastly
Location
United States
Pages, Search and Sharing
| Meta description | List of free and open-source software. We recommend high-quality, free, and open-source tools to help you save time when searching for software. |
|---|---|
| Canonical URL | https://xszn.org/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
13 fieldsSharing metadata
| og:url | https://xszn.org/ |
|---|---|
| og:type | website |
| og:image | https://xszn.org/images/ogp.webp |
| og:title | List of Free and Open-Source Software |
| og:locale | zh_CN |
| og:site_name | Xingshu |
| og:image:type | image/webp |
| og:description | List of free and open-source software. We recommend high-quality, free, and open-source tools to help you save time when searching for software. |
| og:image:width | 1920 |
| og:image:height | 1080 |
| twitter:card | summary_large_image |
| twitter:site | @xszn_org |
| twitter:creator | @xszn_org |
robots.txt (opens in a new tab)
1 rulesAll bots 1 allowed · 0 disallowed
All bots
/
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | GoDaddy.com, LLC |
|---|---|
| Registered | 2024-08-18 |
| Expires | 2027-08-18 |
| Domain status | client delete prohibited、client renew prohibited、client transfer prohibited、client update prohibited |
| Nameservers | ns67.domaincontrol.com、ns68.domaincontrol.com |
| DNSSEC | unsigned |
DNS records
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | xszn.org |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-23T13:13 · Remaining when checked: 35 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=600 |
| server | GitHub.com |
| strict-transport-security | max-age=31556952 |
| access-control-allow-origin | * |
Identified technologies
VitePress 2.0.0-alpha.16Google AnalyticsFastly
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