Public technology profileRecent scan

cucas.cn

Our stored observations for cucas.cn include 3 technologies across 3 categories. The detected platform and tools include core-js, Tengine, Alibaba Cloud CDN.

3
Technologies
3
Categories
100%
Avg. confidence
30d ago
Latest scan attempt

Some signals could not be checked in the latest scan. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is a rule score, not measured accuracy

CDN & delivery

1 detected
Alibaba Cloud CDN
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Backend

1 detected
Tengine
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

JavaScript frameworks

1 detected
core-js
v3.49.0
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved
HSTSNot observed on scanned response
SPFConfigured
DMARCConfigured · quarantine
Certificate issuer
Beijing Xinchacha Credit Management Co., Ltd. Xcc Trust DV SSL CA

Network footprint

Observed host
www.cucas.cn
Nameservers
dns17.hichina.com, dns18.hichina.com
Resolved IPs
47.251.200.131

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

No additional structured page signals were retained for this scan.

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected
Alibaba Cloud CDN100% confidenceSep 12, 2026, 09:19 AM
First detected
Tengine100% confidenceSep 12, 2026, 09:19 AM
First detected
core-js100% confidenceSep 12, 2026, 09:19 AM