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archive.nptel.ac.in Open in urlscan Pro
103.158.43.163  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://archive.nptel.ac.in/
Effective URL: https://archive.nptel.ac.in/
Submission: On April 11 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 38 HTTP transactions. The main IP is 103.158.43.163, located in Chennai, India and belongs to IITM-AS IIT Madras, IN. The main domain is archive.nptel.ac.in.
TLS certificate: Issued by R3 on March 21st 2024. Valid for: 3 months.
This is the only time archive.nptel.ac.in was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
34 103.158.43.163 141340 (IITM-AS I...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
38 3
Apex Domain
Subdomains		 Transfer
34 nptel.ac.in
archive.nptel.ac.in
1 MB
2 gstatic.com
fonts.gstatic.com
97 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 39
3 KB
38 3
Domain Requested by
34 archive.nptel.ac.in archive.nptel.ac.in
2 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com archive.nptel.ac.in
38 3
Subject Issuer Validity Valid
archive.nptel.ac.in
R3		 2024-03-21 -
2024-06-19		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2024-03-04 -
2024-05-27		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2024-03-04 -
2024-05-27		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://archive.nptel.ac.in/
Frame ID: 34821BA48ACAE02B651C9F133208D3CA
Requests: 38 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Nptel, online courses and certification, Learn for free

Page URL History Show full URLs

  1. http://archive.nptel.ac.in/ HTTP 307
    https://archive.nptel.ac.in/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
  • googleapis\.com/.+webfont
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

38
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

1601 kB
Transfer

2024 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://archive.nptel.ac.in/ HTTP 307
    https://archive.nptel.ac.in/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

38 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
archive.nptel.ac.in/
Redirect Chain
  • http://archive.nptel.ac.in/
  • https://archive.nptel.ac.in/
37 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy Apache/2.4.56 (Debian) /
Resource Hash
8a12c9cb32b9451755951612c24b7e2e461fb0c18e3103befa5104c64d4f42d0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
content-encoding
gzip
content-length
8171
content-type
text/html
date
Thu, 11 Apr 2024 13:42:55 GMT
etag
"928d-60b610451f0e4-gzip"
last-modified
Thu, 30 Nov 2023 16:19:32 GMT
server
Caddy Apache/2.4.56 (Debian)
vary
Accept-Encoding

Redirect headers

Location
https://archive.nptel.ac.in/
Non-Authoritative-Reason
HttpsUpgrades
bootstrap.3.3.4.css
archive.nptel.ac.in/assets/nptel_assets/css/ 		121 KB
20 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
b7b6d38dd906bb172253f7b133349b3258295b959642f96bf99483696a3d98eb

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"1e2de-60b6104304f82-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
20409
header_style.css
archive.nptel.ac.in/assets/nptel_assets/css/ 		30 KB
6 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/css/header_style.css
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
83a9402080e5ba497c1618a79a90b895b3b91dcaf7a3bd2facbe3ef6921eead4

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"7640-60b6104304f82-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
5765
jquery.1.10.2.js
archive.nptel.ac.in/assets/nptel_assets/js/ 		276 KB
80 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
448ffe88f2e1a7a267f306ef7805f7bed14290a3281dd1fea335927bf628ec87

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"45168-60b6104333d82-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
bootstrap.3.3.4.js
archive.nptel.ac.in/assets/nptel_assets/js/ 		35 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/js/bootstrap.3.3.4.js
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
6447e59227786bcda7ad58ef045540cba328e5ec0e5ddbd88b4f57122feaf926

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"8c75-60b6104332de2-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
9546
footer.css
archive.nptel.ac.in/assets/nptel_assets/css/ 		607 B
293 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/css/footer.css
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
be04c675ea466bafb573fa5a19b78709ecc9714c2280dd58c91d84578127e4f1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"25f-60b6104304f82-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
241
font-awesome.min.css
archive.nptel.ac.in/assets/nptel_assets/css/ 		21 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
0fb1bbca73646e8e2b93c82e8d8b219647b13d4b440c48e338290b9a685b8de1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"55e0-60b6104304f82-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
5042
css
fonts.googleapis.com/ 		386 B
706 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Cookie
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
5ccc6d34e464d11a62cb9bff480c70596370e7a4fc1fdd2a9d6209327be0b74b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 11 Apr 2024 13:41:39 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 11 Apr 2024 13:42:56 GMT
new.gif
archive.nptel.ac.in/assets/nptel_assets/images/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/new.gif
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
f6fc847b4f20bc1d12f825e1107beccfcfaed45c0a381fdccfd8568d99ca898a

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"205c-60b610432ff02"
content-length
8284
content-type
image/gif
localchapter_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		66 KB
66 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/localchapter_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
55663eec37185063b8caaf4ee73d6adf20138a38d8589be8e2aa93913d365441

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"10911-60b610408f161"
content-length
67857
content-type
image/png
noc_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		61 KB
61 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/noc_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
fc01fdfcc75eedf158a69bdad74cbc28a3634a997bc1dc4b90e3301066023f17

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"f212-60b610408f161"
content-length
61970
content-type
image/png
aicte_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		69 KB
70 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/aicte_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
95f397353a010bf7bcf309fafab75c9757ad3cb034a2c73da78fcfc027551673

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"115b4-60b610408e1c1"
content-length
71092
content-type
image/png
translation_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		47 KB
47 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/translation_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
836ab652098ea54ebab66fc57c41b5c9a2e94f7f4441d35b8228ba2130410e41

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"ba5f-60b610408f161"
content-length
47711
content-type
image/png
CSR_Logo.png
archive.nptel.ac.in/assets/csr_assets/ 		141 KB
141 KB 		Image
General
Check archive.org
Download Go to Show image
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https://archive.nptel.ac.in/assets/csr_assets/CSR_Logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
3bfc66a353aff49c6a4750f0d3559cb07910662a5f81d489d8e104e14f55fdad

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"234ea-60b6104071ca0"
content-length
144618
content-type
image/png
workshop_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		71 KB
71 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/workshop_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
e32d92d0e4afec97be70096c5cc3bbaea322725087d199171a4b71e49761f199

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"11d18-60b6104090101"
content-length
72984
content-type
image/png
gate_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		104 KB
104 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/gate_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
689acd8ec884b45e76257191f29207f0dcd06eabbcf468ede10d8d769ec37582

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"19e4a-60b610408e1c1"
content-length
106058
content-type
image/png
industry_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		61 KB
61 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/industry_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
176a2b6c097198cb5399db29a7e32fe5fbcac541d5028096a2b3dbba1b28e473

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"f554-60b610408e1c1"
content-length
62804
content-type
image/png
internship_new_logo.png
archive.nptel.ac.in/assets/csr_assets/ 		66 KB
66 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/csr_assets/internship_new_logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
eb113b0330eb9d0c8288e55188c4b0ca78fde3d012d6695a3dc318c99dbbd743

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:27 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"10782-60b610408f161"
content-length
67458
content-type
image/png
iitbombay.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitbombay.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
d19228d05bca8ff96aa84ee419f2907932f5483f79ef3e6cf28dd35dccf8bbfa

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"1e36-60b6104320502"
content-length
7734
content-type
image/png
iitdelhi.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		18 KB
18 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitdelhi.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
7848025b68a7d900050cb475c99ec27807123a083e2211af6c49c7e0b3e34c6b

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"47b8-60b6104320502"
content-length
18360
content-type
image/png
iitguwahati.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		12 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitguwahati.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
eb09b3e08e55cf4061c7315f64405fb4e5881aad2552e500e1aa79d955a34ed1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"2f42-60b6104320502"
content-length
12098
content-type
image/png
iitkanpur.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		18 KB
19 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitkanpur.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
3b02413aa248e117346a2e6218eb4c72c5f71cca16aab0bb0884edb80400ace7

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"49dc-60b6104320502"
content-length
18908
content-type
image/png
iitkharagpur.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		13 KB
14 KB 		Image
General
Check archive.org
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Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitkharagpur.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
14c7bd31d8fd650cfacf385fbc3c60b0b48a1f817426711dea83cca3675ba61d

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"35e1-60b6104320502"
content-length
13793
content-type
image/png
iitmadras.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		7 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitmadras.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
cc9c9199d6e018159f2e1d61cc3bdc55879771e06e7a096baa9831f874615376

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"1b62-60b6104320502"
content-length
7010
content-type
image/png
iitroorkee.jpg
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		347 KB
347 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitroorkee.jpg
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
5c516cc207ee0c5709fadd98237bfa06ef33d9bfc3752968c896bd6b974d2993

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"56a56-60b61043214a2"
content-length
354902
content-type
image/jpeg
iisbangalore.png
archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/ 		16 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/institute_logos/iisbangalore.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
812098223a3f93024d06ba357bb8c6843b75d11445175963b583ecf9abaccba5

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"3e9e-60b6104320502"
content-length
16030
content-type
image/png
css
fonts.googleapis.com/ 		33 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a60d4f8cc0e1ec57d2574653a779b41406c419a8e1a0fc49d6d0a45f73491370
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 11 Apr 2024 12:27:44 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 11 Apr 2024 13:42:56 GMT
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v40/ 		47 KB
48 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3c4d6a1421c7ddb7e404521fe8c4cd5be5af446d7689cd880be26612eaad3cfa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://fonts.googleapis.com/
Origin
https://archive.nptel.ac.in
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 05 Apr 2024 22:45:56 GMT
x-content-type-options
nosniff
age
485820
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
48236
x-xss-protection
0
last-modified
Thu, 14 Dec 2023 02:08:40 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 05 Apr 2025 22:45:56 GMT
fontawesome-webfont.woff
archive.nptel.ac.in/assets/nptel_assets/fonts/ 		64 KB
64 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/fonts/fontawesome-webfont.woff?v=4.2.0
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
199411f659f41aaccb959bacb1b0de30e54f244352a48c6f9894e65ae0f8a9a1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
Origin
https://archive.nptel.ac.in
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"ffac-60b6104305f22"
content-length
65452
content-type
font/woff
memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2
fonts.gstatic.com/s/opensans/v40/ 		49 KB
49 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v40/memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0d8601a776b7dc777cd23bc42392d05a43df0d6402328e8913b58811083b513d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://fonts.googleapis.com/
Origin
https://archive.nptel.ac.in
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 06 Apr 2024 02:22:17 GMT
x-content-type-options
nosniff
age
472839
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
50296
x-xss-protection
0
last-modified
Thu, 14 Dec 2023 02:10:01 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 06 Apr 2025 02:22:17 GMT
header.html
archive.nptel.ac.in/ 		3 KB
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/header.html
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
cd410e6ee2f6b986309d74d310484de3ac3eed8f1299954899cfe952b21b6a60

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Accept
text/html, */*; q=0.01
Referer
https://archive.nptel.ac.in/
X-Requested-With
XMLHttpRequest
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:32 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"ba3-60b610451e144-gzip"
vary
Accept-Encoding
content-type
text/html
accept-ranges
bytes
content-length
1160
footer.html
archive.nptel.ac.in/ 		4 KB
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/footer.html
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
b6a395000b6ce331744265fdf6ec44f28dc809accc655f7630f0cbe3106bb3df

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Accept
text/html, */*; q=0.01
Referer
https://archive.nptel.ac.in/
X-Requested-With
XMLHttpRequest
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:56 GMT
content-encoding
gzip
last-modified
Thu, 30 Nov 2023 16:19:32 GMT
server
Caddy, Apache/2.4.56 (Debian)
etag
"ef1-60b610451e144-gzip"
vary
Accept-Encoding
content-type
text/html
accept-ranges
bytes
content-length
1194
nptel-logo.png
archive.nptel.ac.in/assets/nptel_assets/images/ 		76 KB
77 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/nptel-logo.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
5fea8083b8c2ae9076339abacb4da555bc3cce9136fbc3ace757ded54e8a0117

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"131c4-60b610432ff02"
content-length
78276
content-type
image/png
cc.png
archive.nptel.ac.in/assets/nptel_assets/images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/cc.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
38550300c2a8f6cdfb160a5fd170f634447b2e9e07447338299ca269a6c18e71

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"688-60b6104320502"
content-length
1672
content-type
image/png
btt.png
archive.nptel.ac.in/assets/nptel_assets/images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/btt.png
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
0f964023bc1e3d1f4251dbf2f28255c824df63cce5bebc9486f8b2fb41cf3e48

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"e57-60b6104320502"
content-length
3671
content-type
image/png
glyphicons-halflings-regular.woff2
archive.nptel.ac.in/assets/nptel_assets/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
fe185d11a49676890d47bb783312a0cda5a44c4039214094e7957b4c040ef11c

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Origin
https://archive.nptel.ac.in
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"466c-60b6104306ec2"
content-length
18028
content-type
font/woff2
gill%20sans.ttf
archive.nptel.ac.in/assets/nptel_assets/fonts/ 		59 KB
59 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/fonts/gill%20sans.ttf
Requested by
Host: archive.nptel.ac.in
URL: https://archive.nptel.ac.in/assets/nptel_assets/css/header_style.css
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
e92296b4b990b12dcf06f9529739a15eaf43b892ef9abd4a5e71f175af5d988b

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/assets/nptel_assets/css/header_style.css
Origin
https://archive.nptel.ac.in
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"eb00-60b6104305f22"
content-length
60160
content-type
font/ttf
nptellogo.jpg
archive.nptel.ac.in/assets/nptel_assets/images/ 		13 KB
14 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://archive.nptel.ac.in/assets/nptel_assets/images/nptellogo.jpg
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
103.158.43.163 Chennai, India, ASN141340 (IITM-AS IIT Madras, IN),
Reverse DNS
Software
Caddy, Apache/2.4.56 (Debian) /
Resource Hash
0a9e83780f2a8a8764ccb59725724958d65a5518fd682019cbfc8e4984a35a16

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://archive.nptel.ac.in/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 13:42:57 GMT
last-modified
Thu, 30 Nov 2023 16:19:30 GMT
server
Caddy, Apache/2.4.56 (Debian)
accept-ranges
bytes
etag
"35e7-60b610432ff02"
content-length
13799
content-type
image/jpeg

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| $ function| jQuery object| jQuery110201064100854929988 function| toTop

0 Cookies

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

archive.nptel.ac.in
fonts.googleapis.com
fonts.gstatic.com
103.158.43.163
2a00:1450:4001:800::2003
2a00:1450:4001:810::200a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