Submitted URL: https://test.liacs.nl/
Effective URL: https://liacs.leidenuniv.nl/
Submission: On June 27 via api from US — Scanned from NL

Summary

This website contacted 6 IPs in 3 countries across 6 domains to perform 47 HTTP transactions. The main IP is 132.229.137.15, located in Leiden, 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 May 17th 2024. 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...)
37 132.229.29.70 1103 (SURFNET-N...)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.66.102.53 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
2 13.33.187.92 16509 (AMAZON-02)
47 6
Apex Domain
Subdomains
Transfer
37 universiteitleiden.nl
www.universiteitleiden.nl
1 MB
4 leidenuniv.nl
liacs.leidenuniv.nl
104 KB
3 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 894
script.hotjar.com — Cisco Umbrella Rank: 1260
63 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
222 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2355
1 liacs.nl
test.liacs.nl
203 B
47 6
Domain Requested by
37 www.universiteitleiden.nl liacs.leidenuniv.nl
www.universiteitleiden.nl
4 liacs.leidenuniv.nl liacs.leidenuniv.nl
2 script.hotjar.com static.hotjar.com
script.hotjar.com
2 www.googletagmanager.com liacs.leidenuniv.nl
www.googletagmanager.com
1 region1.google-analytics.com www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
1 test.liacs.nl 1 redirects
47 7
Subject Issuer Validity Valid
lithium.liacs.nl
GEANT OV RSA CA 4
2024-05-17 -
2025-05-17
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
WR2
2024-06-13 -
2024-09-05
3 months crt.sh
*.hotjar.com
Amazon RSA 2048 M03
2024-05-22 -
2025-06-20
a year crt.sh

This page contains 1 frames:

Primary Page: https://liacs.leidenuniv.nl/
Frame ID: EC5D4C0AAAB6981FA182C118C20D1B9B
Requests: 47 HTTP requests in this frame

Screenshot

Page Title

Computer Science at Leiden University - Leiden University

Page URL History Show full URLs

  1. https://test.liacs.nl/ HTTP 301
    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

47
Requests

100 %
HTTPS

33 %
IPv6

6
Domains

7
Subdomains

6
IPs

3
Countries

1586 kB
Transfer

2553 kB
Size

5
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. https://test.liacs.nl/ HTTP 301
    https://liacs.leidenuniv.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

47 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
liacs.leidenuniv.nl/
Redirect Chain
  • https://test.liacs.nl/
  • https://liacs.leidenuniv.nl/
42 KB
42 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 Leiden, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
lithium.liacs.nl
Software
nginx/1.20.1 /
Resource Hash
b88b86c5c208bf47602ea49e426d6b48e6cb1bc229c30e482d5cdd7e2ae215db
Security Headers
Name Value
Strict-Transport-Security max-age=604800; preload

Request headers

Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

Connection
keep-alive
Content-Type
text/html; charset=UTF-8
Date
Thu, 27 Jun 2024 00:36:22 GMT
Server
nginx/1.20.1
Strict-Transport-Security
max-age=604800; preload
Transfer-Encoding
chunked

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Thu, 27 Jun 2024 00:36:21 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=1.178.00
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
753eaf9a2ad273978affa576539bfc7d0e682c801a00d84a1de4fe2649877119
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 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, 17 Jun 2024 08:48:30 GMT
Etag
W/"320904-1718614110000"
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 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, 17 Jun 2024 08:48:30 GMT
Etag
W/"6003-1718614110000"
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 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/2024/6/krijn-rietveld-award-4-juni-2024-high-res-20_header.jpg/krijn-rietveld-award-4-juni-2024-high-res-20_header....
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/nieuws/2024/6/krijn-rietveld-award-4-juni-2024-high-res-20_header.jpg/krijn-rietveld-award-4-juni-2024-high-res-20_header.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
ef406d4d4f8cdcd76d6cd0a08957098f276b15423caa30a963b4ee71f24cfa6e
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 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
Wed, 12 Jun 2024 07:29:58 GMT
Etag
"1697332296718"
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/240610-banner.-delegatie-ghana.png/240610-banner.-delegatie-ghana.png/
10 KB
9 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/general/banner-afbeeldingen/240610-banner.-delegatie-ghana.png/240610-banner.-delegatie-ghana.png/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
428d1f4c117ce911ea47cfcfd80512468f133613cd717417041e392c716adb01
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 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, 11 Jun 2024 09:02:03 GMT
Etag
"1746272113443"
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
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/liacs/bossema_ct.png/bossema_ct.png/
10 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/science/liacs/bossema_ct.png/bossema_ct.png/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
c5eabcd6dd64040d2f02f58ebb2556ebc0153bd631c3350ac5206c144e62e67e
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 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, 10 Jun 2024 15:03:22 GMT
Etag
"1738853660239"
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
d50x50
www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/general/banner-afbeeldingen/240603-banner-klinisch-onderzoek.jpg/240603-banner-klinisch-onderzoek.jpg/
4 KB
5 KB
Image
General
Full URL
https://www.universiteitleiden.nl/binaries/content/gallery/ul2/main-images/general/banner-afbeeldingen/240603-banner-klinisch-onderzoek.jpg/240603-banner-klinisch-onderzoek.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
bf616c3656f8ed28ab6cad3cb5d208290be825f35b56211ddf4f37494d4f57a5
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 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
Wed, 05 Jun 2024 11:48:55 GMT
Etag
"1745585945074"
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
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Response headers

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132.229.137.15 Leiden, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
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Software
nginx/1.20.1 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=604800; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Origin
https://liacs.leidenuniv.nl
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 27 Jun 2024 00:36:22 GMT
Strict-Transport-Security
max-age=604800; preload
Last-Modified
Thu, 23 Mar 2017 13:20:51 GMT
Server
nginx/1.20.1
ETag
"595c-54b65bef412c0"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
22876
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16 KB
16 KB
Font
General
Full URL
https://liacs.leidenuniv.nl/fontello.woff2
Requested by
Host: liacs.leidenuniv.nl
URL: https://liacs.leidenuniv.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
132.229.137.15 Leiden, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
lithium.liacs.nl
Software
nginx/1.20.1 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=604800; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Origin
https://liacs.leidenuniv.nl
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 27 Jun 2024 00:36:22 GMT
Strict-Transport-Security
max-age=604800; preload
Last-Modified
Thu, 23 Mar 2017 13:20:51 GMT
Server
nginx/1.20.1
ETag
"4068-54b65bef412c0"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
16488
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24 KB
25 KB
Font
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/assets/fonts/fontello/fontello.woff2
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/css/ul2external/screen.css?v=1.178.00
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
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Software
/
Resource Hash
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Security Headers
Name Value
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.universiteitleiden.nl/
Origin
https://liacs.leidenuniv.nl
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 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
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Etag
W/"24768-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
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Content-Type
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Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
jquery.js
www.universiteitleiden.nl/en/design-1.0/scripts/lib/
85 KB
31 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/lib/jquery.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 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, 17 Jun 2024 08:48:30 GMT
Etag
W/"87223-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
main.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
3 KB
2 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/main.js
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
1019
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"2951-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
box-more.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
175 B
1011 B
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/box-more.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
175
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"175-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
links.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
620 B
1 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/links.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
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X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"620-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
nav.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
283 B
1 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/nav.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
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X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"283-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
search.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
1 KB
2 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/search.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
1360
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"1360-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
sub-nav-tree.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
402 B
1 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/sub-nav-tree.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
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Security Headers
Name Value
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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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
402
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"402-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
suggest.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
3 KB
2 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/suggest.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
7d2e9dc13ee5d1e7c0d95b2ba6e5f0ca92c75d4fb1e53ddafea3a85a052add93
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:21 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
1291
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"2682-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
track-event.js
www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/
306 B
1 KB
Script
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2common/track-event.js?v=1.178.00
Requested by
Host: www.universiteitleiden.nl
URL: https://www.universiteitleiden.nl/en/design-1.0/scripts/ul2.js?v=1.178.00
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
b017be14963847c27abeb913c15b037aac475f8f5b142fcadcdf19fac69863e1
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
306
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"306-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
js
www.googletagmanager.com/gtag/
321 KB
104 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-0RSX4L0ZPZ&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-P7SF446
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
0c97257005b5524dd832642ab5a12356313a9914c7b2ad52717c26c74a1d71ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 00:36:22 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
106128
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 27 Jun 2024 00:36:22 GMT
hotjar-2276989.js
static.hotjar.com/c/
10 KB
5 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-2276989.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-P7SF446
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.102.53 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-102-53.fra56.r.cloudfront.net
Software
/
Resource Hash
7724cf23651b3a9586b374775c64d0af987ebfbeff3e7583f87d1636a661f564
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 00:36:22 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 21c2c1b3872c539a34b64bcf45f4054c.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P2
etag
W/84bb84383eb330cd713ac2524f3843ff
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=60
x-cache-hit
1
cross-origin-resource-policy
cross-origin
x-amz-cf-id
Nj1mT8gLUe9_0iN_nXytcF-6D1LOA0VTUFyItsKllGd98l_iqafnAA==
collect
region1.google-analytics.com/g/
0
0
Fetch
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-0RSX4L0ZPZ&gtm=45je46q0v873081270z8832271741za200zb832271741&_p=1719448582197&gcs=G101&gcd=13q3v3q2q7&npa=1&dma_cps=-&dma=1&tag_exp=0&ul=en&cid=830800943.1719448583&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.126%7CGoogle%2520Chrome%3B126.0.6478.126&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=denied&ngs=1&_s=1&sid=1719448582&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=1148&_z=fetch
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
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 27 Jun 2024 00:36:22 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.de6b9e294c29aa146ba1.js
script.hotjar.com/
223 KB
56 KB
Script
General
Full URL
https://script.hotjar.com/modules.de6b9e294c29aa146ba1.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
13.33.187.92 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-33-187-92.fra60.r.cloudfront.net
Software
/
Resource Hash
743c4b93ab02f0ece15aa8bdb1f7b5d57e1753fe5ef6d320612ee0888e1196c6
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 24 Jun 2024 10:29:07 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 9bd2938ceb90e1a35f549d1165e84676.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P9
age
223635
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
56329
last-modified
Mon, 24 Jun 2024 10:28:38 GMT
etag
"008a76cf1200a93494425164a6546e72"
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
OnJN30rU9GofCnoBfVwL3Elc6F5Sqbn5o8_IQm7aWnJ601GLYEyN_g==
browser-perf.8417c6bba72228fa2e29.js
script.hotjar.com/
5 KB
2 KB
Script
General
Full URL
https://script.hotjar.com/browser-perf.8417c6bba72228fa2e29.js
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.de6b9e294c29aa146ba1.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.33.187.92 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-33-187-92.fra60.r.cloudfront.net
Software
/
Resource Hash
70712c8650feecc46403b5801b9d5b72d5b2d6ba1d1cf0317e105603982321bf
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 24 Jan 2024 14:32:07 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 9bd2938ceb90e1a35f549d1165e84676.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P9
age
13341856
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
1782
last-modified
Wed, 24 Jan 2024 14:31:37 GMT
etag
"b83b61bc5871e9a23a0434e2c539f4f3"
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
vUh8mqtly2KB7jEK649LgnSmRJ8FPQRyGAlNem9jJnZLaMGRe4r4Ig==
favicon.ico
www.universiteitleiden.nl/en/design-1.0/assets/icons/
1 KB
2 KB
Other
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/assets/icons/favicon.ico
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
da920ad76b23b47287b956af2a5f4312c8d42534f958e7923cde097d2db07207
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Length
1150
X-Xss-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"1150-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/x-icon;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
favicon.ico
www.universiteitleiden.nl/en/design-1.0/assets/icons/
1 KB
0
Other
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/assets/icons/favicon.ico
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
da920ad76b23b47287b956af2a5f4312c8d42534f958e7923cde097d2db07207
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Date
Thu, 27 Jun 2024 00:36:22 GMT
Referrer-Policy
strict-origin-when-cross-origin, strict-origin
X-Content-Type-Options
nosniff
Last-Modified
Mon, 17 Jun 2024 08:48:30 GMT
Etag
W/"1150-1718614110000"
Access-Control-Max-Age
3600
Access-Control-Allow-Methods
GET
Content-Type
image/x-icon;charset=UTF-8
Access-Control-Allow-Origin
*
Vary
Accept-Encoding, Origin
X-FRAME-OPTIONS
SAMEORIGIN
Accept-Ranges
bytes
Content-Length
1150
X-Xss-Protection
1; mode=block
icon-32px.png
www.universiteitleiden.nl/en/design-1.0/assets/icons/
3 KB
3 KB
Other
General
Full URL
https://www.universiteitleiden.nl/en/design-1.0/assets/icons/icon-32px.png
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
35225ad4b80b191d9aac497a3f6b83f849314793e5759301c4f64e7a6d49c85c
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://liacs.leidenuniv.nl/
Accept-Language
nl-NL,nl;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

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, 27 Jun 2024 00:36:22 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, 17 Jun 2024 08:48:30 GMT
Etag
W/"2630-1718614110000"
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

Verdicts & Comments Add Verdict or Comment

26 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 undefined| event object| fence object| sharedStorage string| cookiesAccepted string| internalTraffic object| dataLayer object| UL2 function| $ function| jQuery 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 object| gaGlobal object| hjSiteSettings function| hjBootstrap object| hjLazyModules object| hjBootstrapCalled

5 Cookies

Domain/Path Name / Value
.liacs.leidenuniv.nl/ Name: pageviewCount
Value: 1
.leidenuniv.nl/ Name: _ga_0RSX4L0ZPZ
Value: GS1.1.1719448582.1.0.1719448582.0.0.0
.leidenuniv.nl/ Name: _ga
Value: GA1.1.830800943.1719448583
.leidenuniv.nl/ Name: _hjSessionUser_2276989
Value: eyJpZCI6IjY4ZWMwZDNiLTUzMDQtNTU1YS04N2MzLTM4MzJhZjkwYWI5NyIsImNyZWF0ZWQiOjE3MTk0NDg1ODMwMDQsImV4aXN0aW5nIjpmYWxzZX0=
.leidenuniv.nl/ Name: _hjSession_2276989
Value: eyJpZCI6ImY2MzY2ZWU2LWI5OTktNDIzOS04NjRlLTMyNmYxMThjOTc5OSIsImMiOjE3MTk0NDg1ODMwMDUsInMiOjAsInIiOjAsInNiIjowLCJzciI6MCwic2UiOjAsImZzIjoxLCJzcCI6MH0=

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
test.liacs.nl
www.googletagmanager.com
www.universiteitleiden.nl
13.33.187.92
132.229.137.15
132.229.29.70
18.66.102.53
2001:4860:4802:34::36
2a00:1450:4001:810::2008
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