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ask-a-librarian.universiteitleiden.nl Open in urlscan Pro
34.249.159.20  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://universiteitleiden.libanswers.com/
Effective URL: https://ask-a-librarian.universiteitleiden.nl/
Submission: On June 22 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 3 countries across 6 domains to perform 23 HTTP transactions. The main IP is 34.249.159.20, located in Dublin, Ireland and belongs to AMAZON-02, US. The main domain is ask-a-librarian.universiteitleiden.nl.
TLS certificate: Issued by R3 on May 8th 2024. Valid for: 3 months.
This is the only time ask-a-librarian.universiteitleiden.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 52.50.179.240 16509 (AMAZON-02)
5 34.249.159.20 16509 (AMAZON-02)
4 2606:4700::68... 13335 (CLOUDFLAR...)
8 2600:9000:235... 16509 (AMAZON-02)
3 2600:9000:276... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 52.31.110.24 16509 (AMAZON-02)
23 7
1    52.50.179.240 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-50-179-240.eu-west-1.compute.amazonaws.com
universiteitleiden.libanswers.com
5    34.249.159.20 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-249-159-20.eu-west-1.compute.amazonaws.com
ask-a-librarian.universiteitleiden.nl
4    2606:4700::6812:bcf (United States)

ASN13335 (CLOUDFLARENET, US)
netdna.bootstrapcdn.com
8    2600:9000:235a:2000:10:ce68:2a40:93a1 (United States)

ASN16509 (AMAZON-02, US)
static-assets-eu.libanswers.com
3    2600:9000:2761:ae00:10:d869:6800:21 (United States)

ASN16509 (AMAZON-02, US)
d115jpn9r81ew0.cloudfront.net
1    2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    52.31.110.24 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-31-110-24.eu-west-1.compute.amazonaws.com
chat-eu.libanswers.com
Apex Domain
Subdomains		 Transfer
10 libanswers.com
universiteitleiden.libanswers.com
static-assets-eu.libanswers.com — Cisco Umbrella Rank: 800123
chat-eu.libanswers.com — Cisco Umbrella Rank: 444805
186 KB
5 universiteitleiden.nl
ask-a-librarian.universiteitleiden.nl
19 KB
4 bootstrapcdn.com
netdna.bootstrapcdn.com — Cisco Umbrella Rank: 5714
84 KB
3 cloudfront.net
d115jpn9r81ew0.cloudfront.net
125 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2355
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
101 KB
23 6
Domain Requested by
8 static-assets-eu.libanswers.com ask-a-librarian.universiteitleiden.nl
5 ask-a-librarian.universiteitleiden.nl ask-a-librarian.universiteitleiden.nl
static-assets-eu.libanswers.com
4 netdna.bootstrapcdn.com ask-a-librarian.universiteitleiden.nl
netdna.bootstrapcdn.com
3 d115jpn9r81ew0.cloudfront.net ask-a-librarian.universiteitleiden.nl
1 chat-eu.libanswers.com static-assets-eu.libanswers.com
1 region1.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com ask-a-librarian.universiteitleiden.nl
1 universiteitleiden.libanswers.com 1 redirects
23 8
Subject Issuer Validity Valid
ask-a-librarian.universiteitleiden.nl
R3		 2024-05-08 -
2024-08-06		 3 months crt.sh
bootstrapcdn.com
GTS CA 1P5		 2024-05-25 -
2024-08-23		 3 months crt.sh
*.libanswers.com
Amazon RSA 2048 M02		 2024-05-21 -
2025-06-19		 a year crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
*.google-analytics.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://ask-a-librarian.universiteitleiden.nl/
Frame ID: 7BC92281E949169A739DAA7915590790
Requests: 12 HTTP requests in this frame

Frame: https://ask-a-librarian.universiteitleiden.nl/chat/widget/ff56d007bf766cb94bf0939ddc0e296e?referer=https%3A%2F%2Fask-a-librarian.universiteitleiden.nl%2F&referer_title=General%20-%20Ask-a-Librarian&auth_id=0
Frame ID: 558985C2CF2261F3FA43B9AB8EF2336C
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

General - Ask-a-Librarian

Page URL History Show full URLs

  1. https://universiteitleiden.libanswers.com/ HTTP 308
    https://ask-a-librarian.universiteitleiden.nl/ Page URL

Detected technologies

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

Page Statistics

23
Requests

100 %
HTTPS

63 %
IPv6

6
Domains

8
Subdomains

7
IPs

3
Countries

514 kB
Transfer

1584 kB
Size

2
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://universiteitleiden.libanswers.com/ HTTP 308
    https://ask-a-librarian.universiteitleiden.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

23 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
ask-a-librarian.universiteitleiden.nl/
Redirect Chain
  • https://universiteitleiden.libanswers.com/
  • https://ask-a-librarian.universiteitleiden.nl/
56 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.249.159.20 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-249-159-20.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
c1cdcce7a139157197ac45d46352c4d4653694dc9c0733f8365ca9cfbc6160ba
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny

Request headers

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

content-encoding
gzip
content-security-policy
upgrade-insecure-requests
content-type
text/html;charset=UTF-8
date
Sat, 22 Jun 2024 10:07:50 GMT
server
nginx
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-backend-server
libanswers-eu-2.springyaws.com
x-content-type-options
nosniff
x-frame-options
deny

Redirect headers

content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Sat, 22 Jun 2024 10:07:50 GMT
location
https://ask-a-librarian.universiteitleiden.nl/
server
nginx
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-backend-server
libanswers-eu-1.springyaws.com
x-content-type-options
nosniff
x-frame-options
deny
font-awesome.min.css
netdna.bootstrapcdn.com/font-awesome/4.7.0/css/ 		30 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:07:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
722
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
8698060
cdn-cachedat
10/31/2023 18:48:06
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"269550530cc127b6aa5a35925a7de6ce"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
80f8aafddd0209efde488e1048444b77
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
897b6f065b830bda-AMS
cdn-requestpullsuccess
True
LibAnswers_public.min.css
static-assets-eu.libanswers.com/css2.69.2/dist/ 		169 KB
31 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static-assets-eu.libanswers.com/css2.69.2/dist/LibAnswers_public.min.css
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:235a:2000:10:ce68:2a40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
95a5392d6ed33cf7dd1cdced03865afc4f3f2c549e57392921fdf05916878b28
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 19:26:48 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
x-amz-cf-pop
FRA60-P9
age
52862
via
1.1 d9636724d333576f23b5fcfb40d7830c.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libanswers-eu-2.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 10 Jun 2024 20:21:07 GMT
server
nginx
etag
W/"66676033-2a3b8"
vary
Accept-Encoding
content-type
text/css
x-amz-cf-id
1l5Yd3aXEgz4NdY04bn2664ko6qql2s7y_8hq7M7461GOlgMSDsKrQ==
jquery.min.js
static-assets-eu.libanswers.com/js2.69.2/dist/ 		85 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static-assets-eu.libanswers.com/js2.69.2/dist/jquery.min.js
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:235a:2000:10:ce68:2a40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
d8f9afbf492e4c139e9d2bcb9ba6ef7c14921eb509fb703bc7a3f911b774eff8
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
date
Sat, 22 Jun 2024 03:43:46 GMT
content-encoding
gzip
x-amz-cf-pop
FRA60-P9
age
23166
via
1.1 d9636724d333576f23b5fcfb40d7830c.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libanswers-eu-1.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 25 Sep 2023 20:03:58 GMT
server
nginx
etag
W/"6511e7ae-155a6"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
g7Jxd0MUIcY75Sh2MhHZTMb0g-Kr-IXrZI4tiaQveEHwSL8CXjSb1w==
LibAnswers_public.min.js
static-assets-eu.libanswers.com/js2.69.2/dist/ 		134 KB
37 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static-assets-eu.libanswers.com/js2.69.2/dist/LibAnswers_public.min.js
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:235a:2000:10:ce68:2a40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
a74758caf9db355bc746ac66a129f6f3d5ad9de4550f2af1f0195cdae8bd14fe
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
date
Fri, 21 Jun 2024 19:26:48 GMT
content-encoding
gzip
x-amz-cf-pop
FRA60-P9
age
52862
via
1.1 d9636724d333576f23b5fcfb40d7830c.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libanswers-eu-1.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 10 Jun 2024 20:20:28 GMT
server
nginx
etag
W/"6667600c-2172a"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
1yiBqIbjvRwqHOM4ImVHCF1gBrsdLPQk1kZh1_yO1hoSCbecvsnSVw==
UnivLeiden.png
d115jpn9r81ew0.cloudfront.net/data/headers/1797/ 		31 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d115jpn9r81ew0.cloudfront.net/data/headers/1797/UnivLeiden.png
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2761:ae00:10:d869:6800:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c099ed2d35af5499c651f2d2a3ab699f18a7a4ec369a449e8d6eaa7d25665cf7

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 09:18:26 GMT
x-amz-version-id
ZglOZTpC2eN1snAh8Z.5_VSyGz_7s2vH
via
1.1 90af45dd727f0b43ee7edafc660daaee.cloudfront.net (CloudFront)
last-modified
Thu, 05 May 2022 20:24:39 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P8
age
2965
etag
"aec9c39d274d3237f66507fdc2920e08"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
31561
x-amz-cf-id
1D_othmzi5EeiERkt8ODX5eD1vqzggMnpRuTe4GfRteeaoRVZQr6eg==
load_chat.php
ask-a-librarian.universiteitleiden.nl/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ask-a-librarian.universiteitleiden.nl/load_chat.php?hash=ff56d007bf766cb94bf0939ddc0e296e
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.249.159.20 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-249-159-20.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
e6b3fb012d829d1a3a63d7b6b93b8775628db8e109be6be41c35fd53320fcb7e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:07:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
server
nginx
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public,max-age=3600
x-backend-server
libanswers-eu-2.springyaws.com
x-proxy-cache
MISS
js
www.googletagmanager.com/gtag/ 		299 KB
101 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-YDX3C64B5Q
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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referrer-policy
strict-origin-when-cross-origin
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server
nginx
etag
W/"66676033-101c4"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
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libchatwidget.min.js
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65 KB 		Script
General
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Download Go to
Full URL
https://static-assets-eu.libanswers.com/js2.69.2/dist/libchatwidget.min.js
Requested by
Host: ask-a-librarian.universiteitleiden.nl
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H3
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QUIC, , AES_128_GCM
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nginx /
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Referer
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
date
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content-encoding
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FRA60-P9
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x-cache
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alt-svc
h3=":443"; ma=86400
x-backend-server
libanswers-eu-1.springyaws.com
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server
nginx
etag
W/"666b46c7-3e377"
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content-type
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chat_msg.mp3
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4 KB 		Media
General
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Full URL
https://d115jpn9r81ew0.cloudfront.net/data/libchat/chat_msg.mp3
Requested by
Host: ask-a-librarian.universiteitleiden.nl
URL: https://ask-a-librarian.universiteitleiden.nl/chat/widget/ff56d007bf766cb94bf0939ddc0e296e?referer=https%3A%2F%2Fask-a-librarian.universiteitleiden.nl%2F&referer_title=General%20-%20Ask-a-Librarian&auth_id=0
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H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2761:ae00:10:d869:6800:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

sec-ch-ua
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Accept-Encoding
identity;q=1, *;q=0
Accept-Language
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sec-ch-ua-mobile
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bytes=0-
sec-ch-ua-platform
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Response headers

x-amz-version-id
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date
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via
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x-amz-cf-pop
FRA60-P8
age
18119
x-amz-server-side-encryption
AES256
x-cache
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Content-Range
bytes 0-3611/3612
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3612
last-modified
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server
AmazonS3
etag
"6a20ce834f731c98f5bf77c695dc22ce"
vary
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content-type
audio/mpeg
accept-ranges
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x-amz-cf-id
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fontawesome-webfont.woff2
netdna.bootstrapcdn.com/font-awesome/4.7.0/fonts/ Frame 5589 		75 KB
0 		Font
General
Check archive.org
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Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: netdna.bootstrapcdn.com
URL: https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer

Response headers

date
Sat, 22 Jun 2024 10:07:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
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age
8702604
cdn-cachedat
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cdn-pullzone
252412
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cross-origin
alt-svc
h3=":443"; ma=86400
content-length
77160
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
"af7ae505a9eed503f8b8e6982036873e"
vary
Accept-Encoding
content-type
font/woff2
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
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cache-control
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cdn-requestid
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cf-ray
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cdn-requestpullsuccess
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widget_status
chat-eu.libanswers.com/ Frame 5589 		2 B
582 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://chat-eu.libanswers.com/widget_status?iid=1797&rules=%5B%7B%22u%22%3A0%2C%22d%22%3A%5B2925%5D%2C%22c%22%3A%22%22%2C%22fallbackSeconds%22%3A0%7D%5D
Requested by
Host: static-assets-eu.libanswers.com
URL: https://static-assets-eu.libanswers.com/js2.69.2/dist/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.31.110.24 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-31-110-24.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
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X-Content-Type-Options nosniff
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept
application/json, text/javascript, */*; q=0.01
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:07:51 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
server
nginx
x-frame-options
sameorigin
content-type
application/json
access-control-allow-origin
*
content-length
2
x-proxy-cache
MISS
favicon.ico
ask-a-librarian.universiteitleiden.nl/ 		1 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://ask-a-librarian.universiteitleiden.nl/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.249.159.20 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 22 Jun 2024 10:07:51 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
last-modified
Tue, 07 Dec 2021 18:10:04 GMT
server
nginx
etag
"61afa37c-57e"
content-type
image/x-icon
accept-ranges
bytes
x-backend-server
libanswers-eu-2.springyaws.com
content-length
1406
581.jpg
d115jpn9r81ew0.cloudfront.net/data/libchat/bots/1797/ Frame 5589 		89 KB
90 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d115jpn9r81ew0.cloudfront.net/data/libchat/bots/1797/581.jpg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2761:ae00:10:d869:6800:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
fd07b53bed5e4d60a3b2ae0e6ef505f4118f664e34c37e4b1ef9c3559d7a345d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://ask-a-librarian.universiteitleiden.nl/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
NUIKX.cKhOnYUfGNCddLCZ8oA5QkDBjR
date
Fri, 21 Jun 2024 15:21:26 GMT
via
1.1 90af45dd727f0b43ee7edafc660daaee.cloudfront.net (CloudFront)
last-modified
Mon, 13 Nov 2023 10:26:12 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P8
age
67585
x-amz-server-side-encryption
AES256
etag
"4781aa5ee1019bf8074e08ef7594cf51"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
91269
x-amz-cf-id
Uj55TdHNDVuXj9stJdu_0FElS2V1lFJCQ6bHmEjfc5YOxxQcx9cLrw==

Verdicts & Comments Add Verdict or Comment

31 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 function| $ function| jQuery object| springSpace function| closeModal function| disableButton function| enableButton function| errorAlert function| successAlert function| workingAlert function| stopAlert function| jqGetAjaxError function| jqAjaxFailCallback function| createDismissableErrorAlert function| createDismissableSuccessAlert function| createDismissableJQAjaxFailAlert function| createDismissableAlert function| enableMultiSelect function| accessibleIcons object| suiNotify function| add_broken_link_to_form function| gtag object| dataLayer object| searchform_46989 object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

2 Cookies

Domain/Path Name / Value
.universiteitleiden.nl/ Name: _ga_YDX3C64B5Q
Value: GS1.1.1719050870.1.0.1719050870.0.0.0
.universiteitleiden.nl/ Name: _ga
Value: GA1.1.115251033.1719050871

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
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny

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.

ask-a-librarian.universiteitleiden.nl
chat-eu.libanswers.com
d115jpn9r81ew0.cloudfront.net
netdna.bootstrapcdn.com
region1.google-analytics.com
static-assets-eu.libanswers.com
universiteitleiden.libanswers.com
www.googletagmanager.com
2001:4860:4802:34::36
2600:9000:235a:2000:10:ce68:2a40:93a1
2600:9000:2761:ae00:10:d869:6800:21
2606:4700::6812:bcf
2a00:1450:4001:813::2008
34.249.159.20
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