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www.nptel.ac.in Open in urlscan Pro
14.139.160.71  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.nptel.ac.in/
Submission: On January 17 via api from TW
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 40 HTTP transactions. The main IP is 14.139.160.71, located in Chennai, India and belongs to NKN-CORE-NW NKN Core Network, IN. The main domain is www.nptel.ac.in.
TLS certificate: Issued by R3 on December 2nd 2020. Valid for: 3 months.
This is the only time www.nptel.ac.in was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
34 14.139.160.71 55824 (NKN-CORE-...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
40 4
Apex Domain
Subdomains		 Transfer
34 nptel.ac.in
www.nptel.ac.in
2 MB
4 gstatic.com
fonts.gstatic.com
36 KB
2 googleapis.com
fonts.googleapis.com
1 KB
40 3
Domain Requested by
34 www.nptel.ac.in www.nptel.ac.in
4 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com www.nptel.ac.in
40 3
Subject Issuer Validity Valid
nptel.ac.in
R3		 2020-12-02 -
2021-03-02		 3 months crt.sh
upload.video.google.com
GTS CA 1O1		 2020-12-15 -
2021-03-09		 3 months crt.sh
*.gstatic.com
GTS CA 1O1		 2020-12-15 -
2021-03-09		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.nptel.ac.in/
Frame ID: 32037B15D0B566E2C1A461D94F899716
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /bootstrap[.-]([\d.]*\d)[^/]*\.js/i
Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+(?:([\d.]+)\/)?(?:css\/)?font-awesome(?:\.min)?\.css/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i
Overall confidence: 100%
Detected patterns
  • script /jquery[.-]([\d.]*\d)[^/]*\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

40
Requests

15 %
HTTPS

75 %
IPv6

3
Domains

3
Subdomains

4
IPs

2
Countries

1895 kB
Transfer

2284 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

40 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.nptel.ac.in/ 		28 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
666ab0ff668f239aabd8f7c733d1b166b39ed6310c13c604c05b48e042411dd1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Host
www.nptel.ac.in
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:06 GMT
Server
Apache
Last-Modified
Tue, 12 Jan 2021 08:39:39 GMT
ETag
"6e4b-5b8aff693f8fa-gzip"
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Frame-Options
sameorigin
Content-Length
6284
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Content-Type
text/html
bootstrap.3.3.4.css
www.nptel.ac.in/assets/nptel_assets/css/ 		121 KB
20 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
b7b6d38dd906bb172253f7b133349b3258295b959642f96bf99483696a3d98eb
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:06 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"1e2de-5983a5f1778ef-gzip"
X-Frame-Options
sameorigin
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
20409
Keep-Alive
timeout=5, max=99
header_style.css
www.nptel.ac.in/assets/nptel_assets/css/ 		30 KB
6 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/css/header_style.css
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
83a9402080e5ba497c1618a79a90b895b3b91dcaf7a3bd2facbe3ef6921eead4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:06 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Mon, 02 Nov 2020 05:59:35 GMT
Server
Apache
ETag
"7640-5b319736cfdfc-gzip"
X-Frame-Options
sameorigin
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
5765
Keep-Alive
timeout=5, max=100
jquery.1.10.2.js
www.nptel.ac.in/assets/nptel_assets/js/ 		276 KB
80 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
448ffe88f2e1a7a267f306ef7805f7bed14290a3281dd1fea335927bf628ec87
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"45168-5983a5f1a47ad-gzip"
X-Frame-Options
sameorigin
Content-Type
application/javascript
Transfer-Encoding
chunked
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Keep-Alive
timeout=5, max=98
bootstrap.3.3.4.js
www.nptel.ac.in/assets/nptel_assets/js/ 		35 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/js/bootstrap.3.3.4.js
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
6447e59227786bcda7ad58ef045540cba328e5ec0e5ddbd88b4f57122feaf926
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"8c75-5983a5f1a380d-gzip"
X-Frame-Options
sameorigin
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
9546
Keep-Alive
timeout=5, max=100
footer.css
www.nptel.ac.in/assets/nptel_assets/css/ 		607 B
623 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/css/footer.css
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
be04c675ea466bafb573fa5a19b78709ecc9714c2280dd58c91d84578127e4f1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"25f-5983a5f1778ef-gzip"
X-Frame-Options
sameorigin
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
241
Keep-Alive
timeout=5, max=100
font-awesome.min.css
www.nptel.ac.in/assets/nptel_assets/css/ 		21 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
0fb1bbca73646e8e2b93c82e8d8b219647b13d4b440c48e338290b9a685b8de1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"55e0-5983a5f1778ef-gzip"
X-Frame-Options
sameorigin
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
5042
Keep-Alive
timeout=5, max=100
css
fonts.googleapis.com/ 		368 B
389 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Cookie
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
45b5ce447d0514ed764dbfefbccda22ad4af771197eda676131031af3ab8c6e7
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

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Sun, 17 Jan 2021 16:34:37 GMT
server
ESF
date
Sun, 17 Jan 2021 17:05:06 GMT
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
Sun, 17 Jan 2021 17:05:06 GMT
new.gif
www.nptel.ac.in/assets/nptel_assets/images/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nptel.ac.in/assets/nptel_assets/images/new.gif
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
f6fc847b4f20bc1d12f825e1107beccfcfaed45c0a381fdccfd8568d99ca898a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"205c-5983a5f19da4d"
X-Frame-Options
sameorigin
Content-Type
image/gif
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
8284
Weekly_poster.png
www.nptel.ac.in/content/storage2/nptel_Brochures/ 		363 KB
364 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nptel.ac.in/content/storage2/nptel_Brochures/Weekly_poster.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
7afcb070dfdc7976bec4cea011f95d903cc12f2472ffade976c039cb94cff9a3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 04 Sep 2020 09:03:02 GMT
Server
Apache
ETag
"5ade0-5ae7922d88fdc"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
372192
iitbombay.png
www.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://www.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitbombay.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
d19228d05bca8ff96aa84ee419f2907932f5483f79ef3e6cf28dd35dccf8bbfa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"1e36-5983a5f18c10e"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
7734
iitdelhi.png
www.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://www.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitdelhi.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
7848025b68a7d900050cb475c99ec27807123a083e2211af6c49c7e0b3e34c6b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"47b8-5983a5f18c10e"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
18360
iitguwahati.png
www.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://www.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitguwahati.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
eb09b3e08e55cf4061c7315f64405fb4e5881aad2552e500e1aa79d955a34ed1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"2f42-5983a5f18c10e"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
12098
iitkanpur.png
www.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://www.nptel.ac.in/assets/nptel_assets/images/institute_logos/iitkanpur.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
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Reverse DNS
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Apache /
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Referer
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User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
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Server
Apache
ETag
"49dc-5983a5f18c10e"
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14 KB 		Image
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HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
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Apache /
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
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7 KB 		Image
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
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HTTP/1.1
Security
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Reverse DNS
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Apache /
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
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347 KB 		Image
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
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HTTP/1.1
Security
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"56a56-5983a5f18d0ae"
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16 KB 		Image
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
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Apache /
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"3e9e-5983a5f18c10e"
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www.nptel.ac.in/assets/csr_assets/ 		66 KB
67 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/localchapter_new_logo.png
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
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Apache /
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"10911-59b3a53b14cdd"
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sameorigin
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www.nptel.ac.in/assets/csr_assets/ 		61 KB
61 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/noc_new_logo.png
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
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Apache /
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Request headers

Referer
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User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"f212-59b3a53b14cdd"
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www.nptel.ac.in/assets/csr_assets/ 		69 KB
70 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/aicte_new_logo.png
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
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Software
Apache /
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Security Headers
Name Value
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
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www.nptel.ac.in/assets/csr_assets/ 		47 KB
47 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/translation_logo.png
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"ba5f-59b3a53b14cdd"
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sameorigin
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142 KB 		Image
General
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https://www.nptel.ac.in/assets/csr_assets/CSR_Logo.png
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Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
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HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
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Apache /
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Referer
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User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
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www.nptel.ac.in/assets/csr_assets/ 		71 KB
72 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/workshop_new_logo.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
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Apache /
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Name Value
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Request headers

Referer
https://www.nptel.ac.in/
User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
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104 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/gate_new_logo.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
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Apache /
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Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"19e4a-59b3a53b14cdd"
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www.nptel.ac.in/assets/csr_assets/ 		61 KB
62 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/industry_new_logo.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
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Apache /
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Referer
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User-Agent
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Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
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Server
Apache
ETag
"f554-59b3a53b14cdd"
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sameorigin
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www.nptel.ac.in/assets/csr_assets/ 		66 KB
66 KB 		Image
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https://www.nptel.ac.in/assets/csr_assets/internship_new_logo.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
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Apache /
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:07 GMT
X-Content-Type-Options
nosniff
Last-Modified
Fri, 03 Jan 2020 11:08:18 GMT
Server
Apache
ETag
"10782-59b3a53b14cdd"
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974 B 		Stylesheet
General
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https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
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Name Value
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Request headers

Referer
https://www.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
User-Agent
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Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
0
last-modified
Sun, 17 Jan 2021 17:05:06 GMT
server
ESF
date
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x-frame-options
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content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
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expires
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9 KB 		Font
General
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https://fonts.gstatic.com/s/opensans/v18/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
Protocol
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Origin
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https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
User-Agent
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Response headers

date
Fri, 15 Jan 2021 11:36:52 GMT
x-content-type-options
nosniff
last-modified
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server
sffe
age
192495
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*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9080
x-xss-protection
0
expires
Sat, 15 Jan 2022 11:36:52 GMT
mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v18/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v18/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.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
2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.nptel.ac.in
Referer
https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 13 Jan 2021 12:48:41 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:16 GMT
server
sffe
age
360986
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9016
x-xss-protection
0
expires
Thu, 13 Jan 2022 12:48:41 GMT
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v18/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v18/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.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
2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
54c64f3c66372027154f01fc9f24b4e25fdfe405b70d1994c79abbc2576ff775
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.nptel.ac.in
Referer
https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 13 Jan 2021 19:09:10 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:28 GMT
server
sffe
age
338157
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9132
x-xss-protection
0
expires
Thu, 13 Jan 2022 19:09:10 GMT
memnYaGs126MiZpBA-UFUKWiUNhrIqOxjaPX.woff2
fonts.gstatic.com/s/opensans/v18/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v18/memnYaGs126MiZpBA-UFUKWiUNhrIqOxjaPX.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
2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0d6762417b3b91c64f1d9c9689deb17a1120dfaf507b547b6bf5a11fdf0968a8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.nptel.ac.in
Referer
https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 14 Jan 2021 21:05:51 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:28 GMT
server
sffe
age
244756
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9416
x-xss-protection
0
expires
Fri, 14 Jan 2022 21:05:51 GMT
header.html
www.nptel.ac.in/ 		3 KB
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/header.html
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
85cdb17761f19b19e46ccc71225b7517fff02402f85eb8a20c7b24f601ac4004
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Accept
text/html, */*; q=0.01
Referer
https://www.nptel.ac.in/
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Fri, 18 Sep 2020 10:06:05 GMT
Server
Apache
ETag
"b26-5af93a622fea8-gzip"
X-Frame-Options
sameorigin
Content-Type
text/html
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
1123
Keep-Alive
timeout=5, max=96
footer.html
www.nptel.ac.in/ 		4 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/footer.html
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/js/jquery.1.10.2.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
3a94c5a216971f3b44072ab3ce0758dffee10268ea31a889ff3bb5ec44f1fc2e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Accept
text/html, */*; q=0.01
Referer
https://www.nptel.ac.in/
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Thu, 19 Mar 2020 04:23:19 GMT
Server
Apache
ETag
"ef9-5a12d8759d7e9-gzip"
X-Frame-Options
sameorigin
Content-Type
text/html
Connection
Keep-Alive
Accept-Ranges
bytes
Vary
Accept-Encoding
Content-Length
1195
Keep-Alive
timeout=5, max=96
nptel-logo.png
www.nptel.ac.in/assets/nptel_assets/images/ 		76 KB
77 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nptel.ac.in/assets/nptel_assets/images/nptel-logo.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
5fea8083b8c2ae9076339abacb4da555bc3cce9136fbc3ace757ded54e8a0117
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"131c4-5983a5f19f98d"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=95
Content-Length
78276
gill%20sans.ttf
www.nptel.ac.in/assets/nptel_assets/fonts/ 		59 KB
59 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/fonts/gill%20sans.ttf
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/css/header_style.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
e92296b4b990b12dcf06f9529739a15eaf43b892ef9abd4a5e71f175af5d988b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Origin
https://www.nptel.ac.in
Referer
https://www.nptel.ac.in/assets/nptel_assets/css/header_style.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"eb00-5983a5f17982f"
X-Frame-Options
sameorigin
Content-Type
application/font-sfnt
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
60160
fontawesome-webfont.woff
www.nptel.ac.in/assets/nptel_assets/fonts/ 		64 KB
64 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/fonts/fontawesome-webfont.woff?v=4.2.0
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
199411f659f41aaccb959bacb1b0de30e54f244352a48c6f9894e65ae0f8a9a1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Origin
https://www.nptel.ac.in
Referer
https://www.nptel.ac.in/assets/nptel_assets/css/font-awesome.min.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"ffac-5983a5f17982f"
X-Frame-Options
sameorigin
Content-Type
application/font-woff
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=95
Content-Length
65452
cc.png
www.nptel.ac.in/assets/nptel_assets/images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nptel.ac.in/assets/nptel_assets/images/cc.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
38550300c2a8f6cdfb160a5fd170f634447b2e9e07447338299ca269a6c18e71
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Mon, 12 Oct 2020 16:57:00 GMT
Server
Apache
ETag
"688-5b17c2fd5368a"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
1672
btt.png
www.nptel.ac.in/assets/nptel_assets/images/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.nptel.ac.in/assets/nptel_assets/images/btt.png
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
0f964023bc1e3d1f4251dbf2f28255c824df63cce5bebc9486f8b2fb41cf3e48
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Referer
https://www.nptel.ac.in/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"e57-5983a5f18c10e"
X-Frame-Options
sameorigin
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=94
Content-Length
3671
glyphicons-halflings-regular.woff2
www.nptel.ac.in/assets/nptel_assets/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.nptel.ac.in/assets/nptel_assets/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: www.nptel.ac.in
URL: https://www.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
14.139.160.71 Chennai, India, ASN55824 (NKN-CORE-NW NKN Core Network, IN),
Reverse DNS
Software
Apache /
Resource Hash
7882b1fe56ec16311aed154afc1578601c4fad824da307100cbd641b35bec919
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

Request headers

Origin
https://www.nptel.ac.in
Referer
https://www.nptel.ac.in/assets/nptel_assets/css/bootstrap.3.3.4.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sun, 17 Jan 2021 17:05:08 GMT
X-Content-Type-Options
nosniff
Last-Modified
Tue, 26 Nov 2019 06:55:54 GMT
Server
Apache
ETag
"466c-5983a5f17982f"
X-Frame-Options
sameorigin
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=94
Content-Length
18028

Verdicts & Comments Add Verdict or Comment

13 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.

object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated function| $ function| jQuery object| jQuery1102047127320856642996 function| toTop

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Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Content-Type-Options nosniff
X-Frame-Options sameorigin

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.

fonts.googleapis.com
fonts.gstatic.com
www.nptel.ac.in
14.139.160.71
2a00:1450:4001:802::200a
2a00:1450:4001:809::2003
2a00:1450:4001:819::200a
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