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Open Cached · just now
UP

HTTP Status

200

Ping

17 ms

Technologies

2

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score
71 /100

Network & Hosting

View DNS Records
151.101.1.195 • AS54113 • Fastly

Technologies Detected

Fastly

CDN

Evidence
  • • IP 151.101.1.195 → ASN 54113

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

Metadata & SEO

Title
Sing Yin Zoom Helper
Language
en
Viewport
width=device-width,initial-scale=1

Dependencies

🎨 Stylesheets (3)

  • • https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900
  • • https://cdn.jsdelivr.net/npm/@mdi/font@latest/css/materialdesignicons.min.css
  • • https://att.singyin.edu.hk/css/chunk-vendors.b4622ee7.css

📜 Scripts (7)

  • • https://att.singyin.edu.hk/__/firebase/7.14.0/firebase-app.js
  • • https://att.singyin.edu.hk/__/firebase/7.14.0/firebase-auth.js
  • • https://att.singyin.edu.hk/__/firebase/7.14.0/firebase-firestore.js
  • • https://att.singyin.edu.hk/__/firebase/7.14.0/firebase-functions.js
  • • https://att.singyin.edu.hk/__/firebase/init.js
  • • https://att.singyin.edu.hk/js/chunk-vendors.47cd7bfa.js
  • • https://att.singyin.edu.hk/js/app.34e2c90e.js

Resource Hints

preload

https://att.singyin.edu.hk/css/chunk-vendors.b4622ee7.css

Type: style

preload

https://att.singyin.edu.hk/js/app.34e2c90e.js

Type: script

preload

https://att.singyin.edu.hk/js/chunk-vendors.47cd7bfa.js

Type: script

Inspected on November 10, 2025 at 16:09 UTC