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Alibaba Cloud DNS
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Shenzhen Tencent Computer Systems Company Limited
Location
Guangzhou, Guangdong, China
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doudou.paluai.com No paid content found
Categories: Games
Updated: 2026-09-03 16:49
Language: English (default)
Access: Normal
Profile views 6
Outbound visits 9
Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
The domain has about 2 years of registration history; its current configuration provides more context than age alone. The registrar is Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn), 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 Alibaba Cloud DNS, 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 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 Server header exposes the software version: nginx/1.24.0 (Ubuntu). This makes version-targeted checks easier, but is not proof of an exploitable vulnerability. The response lacks these common security headers: CSP, 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. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies nginx 1.24.0, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
Search and Social Sharing
No homepage title was detected; search engines may construct one from other page content. No homepage meta description was detected, leaving snippet selection more dependent on page text. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
0 rulesNo rules found
No matching rules.
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) |
|---|---|
| Registered | 2024-02-02 |
| Expires | 2027-02-02 |
| Domain status | active |
| Nameservers | dns23.hichina.com、dns24.hichina.com |
| DNSSEC | unsigned |
DNS records
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | paluai.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-10T06:23 · Remaining when checked: 67 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html |
| server | nginx/1.24.0 (Ubuntu) |
| strict-transport-security | max-age=63072000; includeSubDomains; preload |
| x-content-type-options | nosniff |
Identified technologies
nginx 1.24.0
Recent Updates
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