URL Inspection: https://nptel.ac.in

Open Cached · just now

UP

HTTP Status

200

Ping

1 ms

Technologies

7

Technologies Detected

Infrastructure & Network (3)

DNS Provider	Google DNS https://dns.google
Evidence: • DNS Record NS: ns-cloud-a1.googledomains.com • DNS Record NS: ns-cloud-a2.googledomains.com • DNS Record NS: ns-cloud-a3.googledomains.com • DNS Record NS: ns-cloud-a4.googledomains.com

Email Provider	Google Mail https://workspace.google.com/products/gmail/
Evidence: • DNS Record MX: aspmx.l.google.com • DNS Record MX: alt1.aspmx.l.google.com • DNS Record MX: alt2.aspmx.l.google.com • DNS Record MX: aspmx2.googlemail.com • DNS Record MX: aspmx3.googlemail.com

Hosting Provider	Google Cloud https://cloud.google.com
Evidence: • IP 34.160.240.224 → ASN 396982

Analytics & Marketing (1)

Analytics	Google Tag Manager https://tagmanager.google.com
Evidence: • HTML <script>: https://www.googletagmanager.com/gtag/js?id=G-YBKYHPL1B9

SSL & Certificates (1)

Certificate Authority	Google Trust https://pki.goog
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (2)

Cloud	Google Cloud Storage https://cloud.google.com/storage
Evidence: • Reverse DNS: 224.240.160.34.bc.googleusercontent.com

Cloud	Google Console https://search.google.com/search-console
Evidence: • DNS Record TXT: google-site-verification=unLePj8VQxt0jp4y44VD-YG85pYeNYxZEAXRPTj4gLc

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

75 /100

Network & Hosting

View DNS Records

34.160.240.224 • AS396982

Google Cloud

Reverse DNS: 224.240.160.34.bc.googleusercontent.com

External Dependencies

googletagmanager.com (1 resources)

Scripts (1)

• https://www.googletagmanager.com/gtag/js?id=G-YBKYHPL1B9

imprzd.com (1 resources)

Scripts (1)

• https://www.imprzd.com/bi/in-scol/app.js

youtube.com (2 resources)

Iframes (2)

Inspected on November 29, 2025 at 23:06 UTC