DNS Gurus
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Open Cached · just now
UP

HTTP Status

200

Ping

16 ms

Technologies

3

SSL/TLS Certificate

View Full SSL Report
Issued By

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

Security Score
81 /100

Network & Hosting

View DNS Records
199.36.158.100 • AS54113 • Fastly

Technologies Detected

Cloudflare CDN (cdnjs)

4.7.0

CDN

Evidence
  • • cdnjs script

Fastly

CDN

Evidence
  • • IP 199.36.158.100 → ASN 54113

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

Metadata & SEO

Title
QRcode Preferido
Language
en
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no

Dependencies

🎨 Stylesheets (4)

  • • https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css
  • • https://fonts.googleapis.com/css2?family=Roboto&family=Ubuntu:wght@700&display=swap
  • • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,700;1,800&display=swap
  • • https://qrpreferido.pt/assets/index-Dg8Ia8xO.css

📜 Scripts (5)

  • • https://tag.goadopt.io/injector.js?website_code=29a9a946-ed0b-48d4-946d-3031c422afc0
  • • https://analytics.ahrefs.com/analytics.js
  • • https://qrpreferido.pt/assets/index-BfSsARiU.js
  • • https://www.gstatic.com/firebasejs/7.15.5/firebase-app.js
  • • https://www.gstatic.com/firebasejs/7.15.5/firebase-analytics.js

Resource Hints

preconnect

https://fonts.googleapis.com

preconnect

https://fonts.gstatic.com

Crossorigin: crossorigin

Inspected on November 12, 2025 at 17:22 UTC