Submitted URL: http://liacs.leidenuniv.nl/
Effective URL: https://liacs.leidenuniv.nl/
Submission: On December 14 via api from US — Scanned from NL

Summary

This website contacted 6 IPs in 3 countries across 5 domains to perform 43 HTTP transactions. The main IP is 132.229.137.15, located in Voorschoten, Netherlands and belongs to SURFNET-NL SURFnet, The Netherlands, NL. The main domain is liacs.leidenuniv.nl.
TLS certificate: Issued by GEANT OV RSA CA 4 on November 9th 2023. Valid for: a year.
This is the only time liacs.leidenuniv.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 132.229.137.15 1103 (SURFNET-N...)
34 132.229.29.70 1103 (SURFNET-N...)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.239.50.60 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
1 18.66.2.109 16509 (AMAZON-02)
43 6
Apex Domain
Subdomains
Transfer
34 universiteitleiden.nl
www.universiteitleiden.nl — Cisco Umbrella Rank: 444076
1 MB
5 leidenuniv.nl
liacs.leidenuniv.nl
106 KB
2 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 700
script.hotjar.com — Cisco Umbrella Rank: 933
60 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 36
194 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2189
248 B
43 5
Domain Requested by
34 www.universiteitleiden.nl liacs.leidenuniv.nl
www.universiteitleiden.nl
5 liacs.leidenuniv.nl 1 redirects liacs.leidenuniv.nl
2 www.googletagmanager.com liacs.leidenuniv.nl
www.googletagmanager.com
1 script.hotjar.com static.hotjar.com
1 region1.google-analytics.com www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
43 6
Subject Issuer Validity Valid
lithium.liacs.nl
GEANT OV RSA CA 4
2023-11-09 -
2024-11-08
a year crt.sh
www.universiteitleiden.nl
GEANT OV RSA CA 4
2023-10-24 -
2024-10-23
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-11-20 -
2024-02-12
3 months crt.sh
*.hotjar.com
Amazon ECDSA 256 M01
2023-03-09 -
2024-04-06
a year crt.sh

This page contains 1 frames:

Primary Page: https://liacs.leidenuniv.nl/
Frame ID: 92F33A524771FC6A559B89EC0A2DABDF
Requests: 43 HTTP requests in this frame

Screenshot

Page Title

Computer Science at Leiden University - Leiden University

Page URL History Show full URLs

  1. http://liacs.leidenuniv.nl/ HTTP 302
    https://liacs.leidenuniv.nl/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <[^>]+/binaries/(?:[^/]+/)*content/gallery/

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

43
Requests

100 %
HTTPS

33 %
IPv6

5
Domains

6
Subdomains

6
IPs

3
Countries

1421 kB
Transfer

2312 kB
Size

8
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://liacs.leidenuniv.nl/ HTTP 302
    https://liacs.leidenuniv.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
liacs.leidenuniv.nl/
Redirect Chain
  • http://liacs.leidenuniv.nl/
  • https://liacs.leidenuniv.nl/
43 KB
43 KB
Document
General
Full URL
https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.137.15 Voorschoten, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
lithium.liacs.nl
Software
nginx/1.20.1 /
Resource Hash
f2af97921fb232a8c6fb9fd6a01023a06f4e6b914bd659c6a4bd2bea781033bf
Security Headers
Name Value
Strict-Transport-Security max-age=604800; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

Connection
keep-alive
Content-Type
text/html; charset=UTF-8
Date
Thu, 14 Dec 2023 19:01:55 GMT
Server
nginx/1.20.1
Strict-Transport-Security
max-age=604800; preload
Transfer-Encoding
chunked

Redirect headers

Connection
keep-alive
Content-Length
145
Content-Type
text/html
Date
Thu, 14 Dec 2023 19:01:50 GMT
Location
https://liacs.leidenuniv.nl/
Server
nginx/1.20.1
screen.css
www.universiteitleiden.nl/en/design-1.0/css/ul2external/
313 KB
70 KB
Stylesheet
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/css/ul2external/screen.css?v=1.165.00
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
186effe1a704f103c69cde29a9325aae903f6eb057063daca7bcacddc7254353
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Tue, 12 Dec 2023 15:38:58 GMT
Etag
W/"320778-1702395538000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/css;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
zegel.png
www.universiteitleiden.nl/en/design-1.0/assets/images/
6 KB
7 KB
Image
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/assets/images/zegel.png
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
53b78e84da87287d1c5bfa91a6de549a2dae14501dd825d64e762e80fcbbe881
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Tue, 12 Dec 2023 15:38:58 GMT
Etag
W/"6003-1702395538000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/png;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d1180x250
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/liacs/new_header2.jpg/new_header2.jpg/
227 KB
229 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/liacs/new_header2.jpg/new_header2.jpg/d1180x250
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
1dbc4419f4b387851b1ca0c07dd57d31ffbd4464a80af706dac74e02c43cb3cf
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Tue, 28 Jun 2022 12:27:27 GMT
Etag
"1638288980291"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/jpeg;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/nieuws/2023/12/rudy-van-vliet.jpg/rudy-van-vliet.jpg/
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/nieuws/2023/12/rudy-van-vliet.jpg/rudy-van-vliet.jpg/d50x50
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
e5733c6ddfb013c0c77689630e6b6f1a41df2a47b03654f90021289351000531
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Fri, 08 Dec 2023 09:35:21 GMT
Etag
"1684080370632"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/jpeg;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/lion/images-2023/vedran-dunjko-bannerjpg-1.jpg/vedran-dunjko-bannerjpg-1.jpg/
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/lion/images-2023/vedran-dunjko-bannerjpg-1.jpg/vedran-dunjko-bannerjpg-1.jpg/d50x50
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
0e5095be1999e5dcabf36da3bd07d3855178cdee3804fec7656c6bd855f5898c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Fri, 24 Nov 2023 08:58:26 GMT
Etag
"1724251973173"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/jpeg;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/general/banner-afbeeldingen/unsorted/210415_banner_academiegebouw-vlag-rvt.jpeg/210415_banner_academiegebouw-vlag-rvt.jpeg/
3 KB
4 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/general/banner-afbeeldingen/unsorted/210415_banner_academiegebouw-vlag-rvt.jpeg/210415_banner_academiegebouw-vlag-rvt.jpeg/d50x50
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
566e3be181d79570979bd8a1d65dd495df63d326324de24b87f8724b9e11c9ac
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 19 Apr 2021 10:18:23 GMT
Etag
"1633268551479"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/jpeg;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/unsorted/header-programmeren-software-development-liacs.jpg/header-programmeren-software-development-liacs.jpg/
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/unsorted/header-programmeren-software-development-liacs.jpg/header-programmeren-software-development-liacs.jpg/d50x50
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
399356c29bad424b9e9fc5fe78c5263a730abf978b826718287b7cdf241527b0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Date
Thu, 14 Dec 2023 19:01:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Fri, 03 Nov 2023 11:58:45 GMT
Etag
"1723525812404"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/jpeg;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/lion/images-2023/vedran-dunjko-portrait-square.jpg/vedran-dunjko-portrait-square.jpg/
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/lion/images-2023/vedran-dunjko-portrait-square.jpg/vedran-dunjko-portrait-square.jpg/d50x50
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.29.70 Oegstgeest, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
p-lb-000636.infra.leidenuniv.nl
Software
/
Resource Hash
18b8a9798baa4c3b5ae597bc6f471fa8d1d5296b3972c815d5f3762bc44c009e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
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General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-0RSX4L0ZPZ&gtm=45je3bt0v873081270z8832271741&_p=1702580516233&gcd=11l1l1l1l3&npa=1&dma_cps=sypham&dma=1&ul=en&cid=1323769025.1702580517&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1702580516&sct=1&seg=0&dl=https%3A%2F%2Fliacs.leidenuniv.nl%2F&dt=Computer%20Science%20at%20Leiden%20University%20-%20Leiden%20University&en=page_view&_fv=1&_nsi=1&_ss=1&ep.faculty_name=Science&ep.page_type=organizationlanding&ep.cookies_accepted=false&up.cookies_geaccepteerd=false&tfd=6387
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-0RSX4L0ZPZ&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 14 Dec 2023 19:01:56 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://liacs.leidenuniv.nl
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
modules.f8398e1fcf749800c3fc.js
script.hotjar.com/
220 KB
55 KB
Script
General
Full URL
https://script.hotjar.com/modules.f8398e1fcf749800c3fc.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2276989.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.2.109 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-2-109.txl50.r.cloudfront.net
Software
/
Resource Hash
fc1f36d89ddb377187edd50e7e1cbb9511baa256f6c57711f02601edab716361
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://liacs.leidenuniv.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 14 Dec 2023 12:03:06 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 eeeb5087a36839b2299b9c53f96feb8e.cloudfront.net (CloudFront)
x-amz-cf-pop
TXL50-P1
age
25130
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
55732
last-modified
Thu, 14 Dec 2023 12:02:27 GMT
etag
"ce5f5f2327c7562166cfcaad455b7a17"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
BMe5st1AAe0GXNkKkweokapQ1tF5e1ROaEhuM5XTl61DYgmGJ2XUUw==

Verdicts & Comments Add Verdict or Comment

24 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| 0 object| documentPictureInPicture string| cookiesAccepted string| internalTraffic object| dataLayer object| UL2 object| google_tag_manager object| google_tag_data function| hj object| _hjSettings function| setCookie function| getCookie function| onYouTubeIframeAPIReady function| getScrollPercent string| pagePath object| boundaries undefined| previous function| $ function| jQuery object| gaGlobal object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules

8 Cookies

Domain/Path Name / Value
.liacs.leidenuniv.nl/ Name: pageviewCount
Value: 1
.leidenuniv.nl/ Name: _ga_0RSX4L0ZPZ
Value: GS1.1.1702580516.1.0.1702580516.0.0.0
.leidenuniv.nl/ Name: _ga
Value: GA1.1.1323769025.1702580517
.leidenuniv.nl/ Name: _hjSessionUser_2276989
Value: eyJpZCI6ImRhNTY0NDNhLWRkZjgtNTk3Yy1iNzM5LWI3YTBlZTQ4NTRhMCIsImNyZWF0ZWQiOjE3MDI1ODA1MTY3OTYsImV4aXN0aW5nIjpmYWxzZX0=
.leidenuniv.nl/ Name: _hjFirstSeen
Value: 1
.leidenuniv.nl/ Name: _hjIncludedInSessionSample_2276989
Value: 0
.leidenuniv.nl/ Name: _hjSession_2276989
Value: eyJpZCI6IjhiMTA3NjI5LWE3ZTMtNDc2ZS04Yjk2LTgxZGZjMzhkYmM5YyIsImMiOjE3MDI1ODA1MTY3OTcsInMiOjAsInIiOjAsInNiIjoxfQ==
.leidenuniv.nl/ Name: _hjAbsoluteSessionInProgress
Value: 0

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
Strict-Transport-Security max-age=604800; preload

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.

liacs.leidenuniv.nl
region1.google-analytics.com
script.hotjar.com
static.hotjar.com
www.googletagmanager.com
www.universiteitleiden.nl
132.229.137.15
132.229.29.70
18.239.50.60
18.66.2.109
2001:4860:4802:32::36
2a00:1450:4001:80f::2008
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e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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