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leiden2022.nl Open in urlscan Pro
87.236.103.38  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://www.postbus71.nl/
Effective URL: https://leiden2022.nl/postbus71
Submission: On August 23 via automatic, source certstream-suspicious — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 3 countries across 5 domains to perform 49 HTTP transactions. The main IP is 87.236.103.38, located in Netherlands and belongs to LEASEWEB-NL-AMS-01 Netherlands, NL. The main domain is leiden2022.nl.
TLS certificate: Issued by E5 on July 6th 2024. Valid for: 3 months.
This is the only time leiden2022.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 146.19.224.123 210449 (SKYLARNET-)
39 87.236.103.38 60781 (LEASEWEB-...)
5 2a02:23e8:200... 51514 (SPOTLER S...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2001:4860:480... 15169 (GOOGLE)
1 2a02:23e8:200... 51514 (SPOTLER S...)
49 5
1    146.19.224.123 (Netherlands)

ASN210449 (SKYLARNET-, NL)
PTR: vps01.masurel.nl
www.postbus71.nl
39    87.236.103.38 (Netherlands)

ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL)
PTR: web56.zigtserver.nl
leiden2022.nl
5    2a02:23e8:200::51:113 (Netherlands)

ASN51514 (SPOTLER Spotler Network, NL)
m19.mailplus.nl
2    2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a02:23e8:200::49:151 (Netherlands)

ASN51514 (SPOTLER Spotler Network, NL)
static.mailplus.nl
Apex Domain
Subdomains		 Transfer
39 leiden2022.nl
leiden2022.nl
1 MB
6 mailplus.nl
m19.mailplus.nl
static.mailplus.nl — Cisco Umbrella Rank: 247529
52 KB
2 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3123
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
163 KB
1 postbus71.nl
www.postbus71.nl
457 B
49 5
Domain Requested by
39 leiden2022.nl leiden2022.nl
5 m19.mailplus.nl leiden2022.nl
2 region1.google-analytics.com www.googletagmanager.com
2 www.googletagmanager.com leiden2022.nl
www.googletagmanager.com
1 static.mailplus.nl m19.mailplus.nl
1 www.postbus71.nl 1 redirects
49 6

This site contains links to these domains. Also see Links.

Domain
www.postbus-71.nl
m.facebook.com
instagram.com
twitter.com
www.linkedin.com
Subject Issuer Validity Valid
leiden2022.nl
E5		 2024-07-06 -
2024-10-04		 3 months crt.sh
*.m11.mailplus.nl
R10		 2024-08-07 -
2024-11-05		 3 months crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
*.mailplus.nl
Sectigo RSA Domain Validation Secure Server CA		 2023-09-27 -
2024-10-01		 a year crt.sh

This page contains 1 frames:

Primary Page: https://leiden2022.nl/postbus71
Frame ID: 4C26F3A7F3004187451D0772BA7464C7
Requests: 49 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Postbus 71 | Leiden2022

Page URL History Show full URLs

  1. https://www.postbus71.nl/ HTTP 301
    https://leiden2022.nl/postbus71 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • drupal\.js
Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • (?: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/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js

Page Statistics

49
Requests

100 %
HTTPS

67 %
IPv6

5
Domains

6
Subdomains

5
IPs

3
Countries

1420 kB
Transfer

2418 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://www.postbus71.nl/ HTTP 301
    https://leiden2022.nl/postbus71 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

49 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request postbus71
leiden2022.nl/
Redirect Chain
  • https://www.postbus71.nl/
  • https://leiden2022.nl/postbus71
31 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 / PHP/7.3.33
Resource Hash
7a989e0a4288bbe426f1f3ecdd1a47594fef8f0fcbe5092f648cfe05b9f78c7c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

cache-control
max-age=3600, public
content-encoding
gzip
content-language
nl
content-length
7060
content-type
text/html; charset=UTF-8
date
Fri, 23 Aug 2024 01:35:54 GMT
etag
"1724376954-gzip"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Fri, 23 Aug 2024 01:35:54 GMT
link
<https://leiden2022.nl/postbus71>; rel="canonical", <https://leiden2022.nl/postbus71>; rel="alternate"; hreflang="nl", <https://leiden2022.nl/postbus71>; rel="revision"
permissions-policy
interest-cohort=()
server
Apache/2
vary
Cookie,Accept-Encoding,User-Agent
x-content-type-options
nosniff
x-drupal-dynamic-cache
UNCACHEABLE
x-frame-options
SAMEORIGIN
x-generator
Drupal 9 (https://www.drupal.org)
x-powered-by
PHP/7.3.33
x-ua-compatible
IE=edge

Redirect headers

content-length
239
content-type
text/html; charset=iso-8859-1
date
Fri, 23 Aug 2024 01:35:54 GMT
location
https://leiden2022.nl/postbus71
server
Apache/2.4.37 (CentOS Stream) OpenSSL/1.1.1k
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
x-frame-options
sameorigin
css_77sHP_5hMJUJ8ksh5UqaTv8V--kT5qV8RwwM2PVesRw.css
leiden2022.nl/sites/default/files/css/ 		8 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/sites/default/files/css/css_77sHP_5hMJUJ8ksh5UqaTv8V--kT5qV8RwwM2PVesRw.css
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
efbb073ffe61309509f24b21e54a9a4eff15fbe913e6a57c470c0cd8f55eb11c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:45:37 GMT
server
Apache/2
etag
"8e8-6103fc5354ec0"
vary
Accept-encoding,User-Agent
content-type
text/css
cache-control
max-age=9676800, public
accept-ranges
bytes
content-length
2280
expires
Fri, 06 Sep 2024 01:35:54 GMT
css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
leiden2022.nl/sites/default/files/css/ 		450 KB
63 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
7c4355dc604d87d4ceb738fa997383bc8922c1cda94416f64f679f26d1498db4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 01 Feb 2024 03:36:30 GMT
server
Apache/2
etag
"fc2b-61049b37e2b8d"
vary
Accept-encoding,User-Agent
content-type
text/css
cache-control
max-age=9676800, public
accept-ranges
bytes
content-length
64555
expires
Fri, 06 Sep 2024 01:35:54 GMT
eu_co_funded_en_small.jpg
leiden2022.nl/assets/images/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leiden2022.nl/assets/images/eu_co_funded_en_small.jpg
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
58550ad302e9969a6bdfb140ca3e088a5657c4d8da8456496bb533077fe5cd4a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:54 GMT
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"3673-6103fa86b6326"
content-type
image/jpeg
cache-control
max-age=9676800, public
accept-ranges
bytes
content-length
13939
expires
Fri, 06 Sep 2024 01:35:54 GMT
jquery.min.js
leiden2022.nl/core/assets/vendor/jquery/ 		87 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"15d9d-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
30902
expires
Fri, 06 Sep 2024 01:35:54 GMT
css.escape.js
leiden2022.nl/core/assets/vendor/css-escape/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/assets/vendor/css-escape/css.escape.js?v=1.5.1
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
e6d25bbcd1b217114710c61d49e1a020e585e977640d04a836cc016c134458bc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"c51-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
1193
expires
Fri, 06 Sep 2024 01:35:55 GMT
jquery.once.min.js
leiden2022.nl/core/assets/vendor/jquery-once/ 		908 B
494 B 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/assets/vendor/jquery-once/jquery.once.min.js?v=2.2.3
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
1da79754ccda7c241f56d5a82ed377c3384b58db3c718d9c1fd38843c47d8df3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"38c-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
438
expires
Fri, 06 Sep 2024 01:35:55 GMT
drupalSettingsLoader.js
leiden2022.nl/core/misc/ 		518 B
370 B 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/misc/drupalSettingsLoader.js?v=9.2.7
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
26397bfd8b42061dd946d0b7466e0e34a727cf96a549026d0d050b60f1bce4e3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"206-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
314
expires
Fri, 06 Sep 2024 01:35:55 GMT
nl_1i94PfKCLgJQwqFgCq_44jD0b-iWZBppslTukkG0bWg.js
leiden2022.nl/sites/default/files/languages/ 		11 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/sites/default/files/languages/nl_1i94PfKCLgJQwqFgCq_44jD0b-iWZBppslTukkG0bWg.js?s84u83
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
d62f783df2822e0250c2a1600aaff8e230f46fe896641a69b254ee9241b46d68
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 08 Feb 2022 11:16:58 GMT
server
Apache/2
etag
"2ae8-5d77fdb01733d-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
4110
expires
Fri, 06 Sep 2024 01:35:55 GMT
drupal.js
leiden2022.nl/core/misc/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/misc/drupal.js?v=9.2.7
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
89b409b82a82e4159afd9a7d4240426f723e28ea599002c9b7ab7f82f7122c6e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"18f4-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
1867
expires
Fri, 06 Sep 2024 01:35:55 GMT
drupal.init.js
leiden2022.nl/core/misc/ 		733 B
451 B 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/misc/drupal.init.js?v=9.2.7
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
44cf0c7aebe493ef98b42bd6f0af1892712b28fc0d3395b85817c78ebbe196f6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"2dd-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
395
expires
Fri, 06 Sep 2024 01:35:55 GMT
index.umd.min.js
leiden2022.nl/core/assets/vendor/tabbable/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/core/assets/vendor/tabbable/index.umd.min.js?v=5.2.0
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
56918b5b87d3bd10ea11e8c7fd980c1e36aefa821211e9314794ae7de293f952
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"ce1-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
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bytes
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1502
expires
Fri, 06 Sep 2024 01:35:55 GMT
progress.js
leiden2022.nl/core/misc/ 		3 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"b6a-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
1010
expires
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responsive_image.ajax.js
leiden2022.nl/core/modules/responsive_image/js/ 		328 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
34e0e8ab8d16b1f845707a7096cd89254799c692a4ee55e682359a2c4ce0b71b
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"148-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
246
expires
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ajax.js
leiden2022.nl/core/misc/ 		22 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"5901-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
5763
expires
Fri, 06 Sep 2024 01:35:55 GMT
ajax.js
leiden2022.nl/core/themes/stable/js/ 		297 B
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H2
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
f7fc04b9461a40dfa36d27c2b2adb6db47cfaa4a605db27c699eb4b57756c3c5
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"129-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
237
expires
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script.js
leiden2022.nl/themes/custom/compony/components/_global/dist/ 		785 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"311-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
486
expires
Fri, 06 Sep 2024 01:35:55 GMT
bootstrap.bundle.min.js
leiden2022.nl/themes/custom/compony/node_modules/bootstrap/dist/js/ 		77 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

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date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
server
Apache/2
etag
"1332b-1c5fc537f6900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
22295
expires
Fri, 06 Sep 2024 01:35:55 GMT
js.cookie.min.js
leiden2022.nl/core/assets/vendor/js-cookie/ 		1 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
85e74cf367fdd70c3bdbb603df85574f4f7e9a99b6f77c3e0b4cee1c9fe5105c
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Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 06 Oct 2021 10:34:39 GMT
server
Apache/2
etag
"5dc-5cdacb1772dc0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
726
expires
Fri, 06 Sep 2024 01:35:55 GMT
eu_cookie_compliance.js
leiden2022.nl/modules/contrib/eu_cookie_compliance/js/ 		57 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

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date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 29 Sep 2021 06:04:22 GMT
server
Apache/2
etag
"e5cc-5cd1c19f7c580-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
8975
expires
Fri, 06 Sep 2024 01:35:55 GMT
node--overview.js
leiden2022.nl/themes/custom/compony/components/node/node--overview/dist/ 		1010 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
e14e1290aab2c90cf28f896b73457d7e90099dc777ceade98e3fdb8465e5796c
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X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"3f2-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
503
expires
Fri, 06 Sep 2024 01:35:55 GMT
jquery-ui.multidatespicker.js
leiden2022.nl/themes/custom/compony/node_modules/jquery-ui-multidatespicker/ 		17 KB
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Server
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Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
8081c7e8f393bdb64f62c27ca46a10d4bc42e4b217bb87732327103542eae441
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Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

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date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 24 Apr 2017 04:35:56 GMT
server
Apache/2
etag
"4359-54de224a08300-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
4321
expires
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React
m19.mailplus.nl/genericservice/code/servlet/ 		33 KB
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Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::51:113 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Apache /
Resource Hash
7c14f8347ea15cbc7fb80f790eee0f64f744336ad36032f277c4e9137eabe377
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Strict-Transport-Security max-age=31536000; includeSubDomains

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User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Fri, 23 Aug 2024 01:35:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Referrer-Policy
no-referrer
Content-Encoding
gzip
Server
Apache
Vary
Accept-Encoding
Content-Type
application/javascript;charset=UTF-8
Connection
Keep-Alive
Keep-Alive
timeout=5, max=100
Content-Length
10353
eu_cookie_compliance_popup_info.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		704 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"2c0-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
427
expires
Fri, 06 Sep 2024 01:35:55 GMT
menu.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		996 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
8fed43441e4e580d08a224a8c694cdffecb3c2e5acabc06730dee40eae225000
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"3e4-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
504
expires
Fri, 06 Sep 2024 01:35:55 GMT
pixel_font.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		1 KB
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
1110d3617b27e5db5d7355333217439b948549bef9e746f2b683888600119d3e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"518-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
682
expires
Fri, 06 Sep 2024 01:35:55 GMT
detect.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		782 B
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Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
048ee637b54ea43dcf015280ab5372c149ea5956514c7579ac7a982e30789e1a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"30e-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
475
expires
Fri, 06 Sep 2024 01:35:55 GMT
viewport-animation.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		915 B
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
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vary
Accept-Encoding,User-Agent
content-type
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max-age=9676800
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expires
Fri, 06 Sep 2024 01:35:55 GMT
jquery.viewportchecker.js
leiden2022.nl/themes/custom/compony/node_modules/jquery-viewport-checker-gena/src/ 		8 KB
2 KB 		Script
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URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
"1e15-563e99f423780-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
2195
expires
Fri, 06 Sep 2024 01:35:55 GMT
viewport-checker.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		656 B
463 B 		Script
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Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
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Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:28 GMT
server
Apache/2
etag
"290-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
406
expires
Fri, 06 Sep 2024 01:35:55 GMT
skrollr.js
leiden2022.nl/themes/custom/compony/node_modules/skrollr/src/ 		47 KB
14 KB 		Script
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URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
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Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
"bc63-4fc0d41c449c0-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
13844
expires
Fri, 06 Sep 2024 01:35:55 GMT
skrollr.js
leiden2022.nl/themes/custom/compony/components/layout/page/dist/ 		678 B
496 B 		Script
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URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
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Apache/2 /
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Request headers

Referer
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User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
"2a6-6103f9d482900-gzip"
vary
Accept-Encoding,User-Agent
content-type
application/javascript
cache-control
max-age=9676800
accept-ranges
bytes
content-length
439
expires
Fri, 06 Sep 2024 01:35:55 GMT
gtm.js
www.googletagmanager.com/ 		192 KB
69 KB 		Script
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URL: https://leiden2022.nl/postbus71
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

Referer
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User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
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cross-origin
alt-svc
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content-length
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0
last-modified
Fri, 23 Aug 2024 00:37:41 GMT
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
access-control-allow-headers
Cache-Control
expires
Fri, 23 Aug 2024 01:35:55 GMT
normal_normal_normal.woff2
leiden2022.nl/assets/webfonts/neuehelvetica/ 		27 KB
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Referer
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Origin
https://leiden2022.nl
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"6cb0-6103fa86b72c6-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
content-length
27847
expires
Fri, 06 Sep 2024 01:35:55 GMT
neuepixelgrotesk_regular-webfont.woff2
leiden2022.nl/assets/webfonts/neuepixelgrotesk/ 		14 KB
14 KB 		Font
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
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H2
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Origin
https://leiden2022.nl
User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"37ec-6103fa86b72c6-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
content-length
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expires
Fri, 06 Sep 2024 01:35:55 GMT
normal_normal_bold.woff2
leiden2022.nl/assets/webfonts/neuehelvetica/ 		27 KB
27 KB 		Font
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
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H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
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Origin
https://leiden2022.nl
User-Agent
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Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"6bcc-6103fa86b72c6-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
content-length
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expires
Fri, 06 Sep 2024 01:35:55 GMT
fa-brands-400.woff2
leiden2022.nl/assets/fonts/fontawesome/ 		75 KB
75 KB 		Font
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
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web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Origin
https://leiden2022.nl
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
"12bb8-6103fa86a1b06-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
expires
Fri, 06 Sep 2024 01:35:55 GMT
Ontwerp%20zonder%20titel-117.png
leiden2022.nl/sites/default/files/styles/global_header_image/public/2022-03/ 		568 KB
569 KB 		Image
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URL: https://leiden2022.nl/postbus71
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H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
x-content-type-options
nosniff
last-modified
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server
Apache/2
etag
"8e0a0-5dae55f907f75"
content-type
image/png
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accept-ranges
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expires
Fri, 06 Sep 2024 01:35:55 GMT
fa-regular-400.woff2
leiden2022.nl/assets/fonts/fontawesome/ 		165 KB
165 KB 		Font
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Request headers

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Origin
https://leiden2022.nl
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"29378-6103fa86b0566-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
expires
Fri, 06 Sep 2024 01:35:55 GMT
fa-solid-900.woff2
leiden2022.nl/assets/fonts/fontawesome/ 		134 KB
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URL: https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://leiden2022.nl/sites/default/files/css/css_fENV3GBNh9TOtzj6mXODvIkiwc2pRBb2T2efJtFJjbQ.css
Origin
https://leiden2022.nl
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:37:34 GMT
server
Apache/2
etag
"21790-6103fa86b43e6-gzip"
vary
Accept-Encoding,User-Agent
cache-control
max-age=9676800
accept-ranges
bytes
expires
Fri, 06 Sep 2024 01:35:55 GMT
js
www.googletagmanager.com/gtag/ 		273 KB
94 KB 		Script
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URL: https://www.googletagmanager.com/gtm.js?id=GTM-K857GFP
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H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 0

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 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
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true
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0
alt-svc
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expires
Fri, 23 Aug 2024 01:35:55 GMT
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
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https://region1.google-analytics.com/g/collect?v=2&tid=G-93M4N1M21W&gtm=45je48l0v884337876z8854691896za200zb854691896&_p=1724376955050&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=0&cid=941325343.1724376956&ul=nl-nl&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1724376955&sct=1&seg=0&dl=https%3A%2F%2Fleiden2022.nl%2Fpostbus71&dt=Postbus%2071%20%7C%20Leiden2022&en=page_view&_fv=1&_nsi=1&_ss=1&ep.anonymizeIp=true&tfd=1594
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-93M4N1M21W&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

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 23 Aug 2024 01:35:55 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://leiden2022.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
jquery.validate.1.19.5.min.js
static.mailplus.nl/jq/ 		24 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.mailplus.nl/jq/jquery.validate.1.19.5.min.js
Requested by
Host: m19.mailplus.nl
URL: https://m19.mailplus.nl/genericservice/code/servlet/React?command=getFormJs&uid=112094&feid=e8Qg4f33abW8ubVw2pLc&p=https&om=t&of=x&c=1&jq=3
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::49:151 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Spotler /
Resource Hash
270524b0d27afd1d3b6622d1a176c678daed94564c143297e217a63e21ce9820
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Tue, 05 Mar 2024 14:43:26 GMT
server
Spotler
etag
"6019-612eadd662024"
content-type
application/javascript
cache-control
max-age=3600, private, no-transform
accept-ranges
bytes
content-length
24601
expires
Fri, 23 Aug 2024 02:35:55 GMT
React
m19.mailplus.nl/genericservice/code/servlet/ 		4 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://m19.mailplus.nl/genericservice/code/servlet/React?callback=jQuery36009924385105481981_1724376955073&command=getFormHtml&uid=112094&feid=e8Qg4f33abW8ubVw2pLc&p=https&om=t&of=h&_=1724376955074
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::51:113 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Apache /
Resource Hash
a2698f1338f149520c3d1bbb3f0c1e50e2fc97a3b213540327293c44be5d2519
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Fri, 23 Aug 2024 01:35:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Referrer-Policy
no-referrer
Server
Apache
Content-Type
application/json;charset=UTF-8
Connection
Keep-Alive
Keep-Alive
timeout=5, max=99
Content-Length
3980
React
m19.mailplus.nl/genericservice/code/servlet/ 		4 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://m19.mailplus.nl/genericservice/code/servlet/React?callback=jQuery36009924385105481981_1724376955075&command=getFormHtml&uid=112094&feid=e8Qg4f33abW8ubVw2pLc&p=https&om=t&of=h&_=1724376955076
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::51:113 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Apache /
Resource Hash
7c1bc9cff55ee06c033a2cf509bab459e9fa5a7cdc86045c52e47999b18e0e07
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Fri, 23 Aug 2024 01:35:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Referrer-Policy
no-referrer
Server
Apache
Content-Type
application/json;charset=UTF-8
Connection
Keep-Alive
Keep-Alive
timeout=5, max=98
Content-Length
3980
favicon.ico
leiden2022.nl/themes/custom/compony/ 		15 KB
4 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://leiden2022.nl/themes/custom/compony/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
87.236.103.38 , Netherlands, ASN60781 (LEASEWEB-NL-AMS-01 Netherlands, NL),
Reverse DNS
web56.zigtserver.nl
Software
Apache/2 /
Resource Hash
77598f962dfadda46e9bbc5382a586fcbbcb4b9f2cf12b5dbdd7e05c35ec3b54
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://leiden2022.nl/postbus71
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Fri, 23 Aug 2024 01:35:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 31 Jan 2024 15:34:09 GMT
server
Apache/2
etag
"3aee-6103f9c263e40-gzip"
vary
Accept-Encoding,User-Agent
content-type
image/x-icon
cache-control
max-age=1209600
accept-ranges
bytes
content-length
4010
expires
Fri, 06 Sep 2024 01:35:55 GMT
React
m19.mailplus.nl/genericservice/code/servlet/ 		4 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://m19.mailplus.nl/genericservice/code/servlet/React?callback=jQuery36009924385105481981_1724376955075&command=getFormHtml&uid=112094&feid=e8Qg4f33abW8ubVw2pLc&p=https&om=t&of=h&_=1724376955077
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::51:113 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Apache /
Resource Hash
7f36caef3b1c407b0aea2ac8001a68a422a458d68a4a49285854e221fc78e269
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Fri, 23 Aug 2024 01:35:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Referrer-Policy
no-referrer
Server
Apache
Content-Type
application/json;charset=UTF-8
Connection
Keep-Alive
Keep-Alive
timeout=5, max=97
Content-Length
3980
React
m19.mailplus.nl/genericservice/code/servlet/ 		4 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://m19.mailplus.nl/genericservice/code/servlet/React?callback=jQuery36009924385105481981_1724376955075&command=getFormHtml&uid=112094&feid=e8Qg4f33abW8ubVw2pLc&p=https&om=t&of=h&_=1724376955078
Requested by
Host: leiden2022.nl
URL: https://leiden2022.nl/core/assets/vendor/jquery/jquery.min.js?v=3.6.0
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:23e8:200::51:113 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
Software
Apache /
Resource Hash
52ece6a0b726332f0608e77787af6ef162bce624e10d0de0774daa8a64e58dcc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Fri, 23 Aug 2024 01:35:55 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Referrer-Policy
no-referrer
Server
Apache
Content-Type
application/json;charset=UTF-8
Connection
Keep-Alive
Keep-Alive
timeout=5, max=96
Content-Length
3980
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-93M4N1M21W&gtm=45je48l0v884337876za200zb854691896&_p=1724376955050&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=0&cid=941325343.1724376956&ul=nl-nl&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1724376955&sct=1&seg=0&dl=https%3A%2F%2Fleiden2022.nl%2Fpostbus71&dt=Postbus%2071%20%7C%20Leiden2022&en=scroll&ep.anonymizeIp=true&epn.percent_scrolled=90&_et=36&tfd=6633
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-93M4N1M21W&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

Request headers

Referer
https://leiden2022.nl/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 23 Aug 2024 01:36:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://leiden2022.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

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.

function| euCookieComplianceLoadScripts object| dataLayer function| jQuery object| drupalSettings object| drupalTranslations object| Drupal object| tabbable function| _toConsumableArray function| _nonIterableSpread function| _unsupportedIterableToArray function| _iterableToArray function| _arrayWithoutHoles function| _arrayLikeToArray object| bootstrap object| Cookies object| skrollr object| google_tag_manager object| google_tag_data function| formValidateform1304 function| FormABform1304 function| initFormABform1304 function| ShowHideform1304 function| initShowHideform1304 function| onYouTubeIframeAPIReady object| gaGlobal object| script

2 Cookies

Domain/Path Name / Value
.leiden2022.nl/ Name: _ga
Value: GA1.1.941325343.1724376956
.leiden2022.nl/ Name: _ga_93M4N1M21W
Value: GS1.1.1724376955.1.0.1724376955.0.0.0

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
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Indicators

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

leiden2022.nl
m19.mailplus.nl
region1.google-analytics.com
static.mailplus.nl
www.googletagmanager.com
www.postbus71.nl
146.19.224.123
2001:4860:4802:32::36
2a00:1450:4001:831::2008
2a02:23e8:200::49:151
2a02:23e8:200::51:113
87.236.103.38
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7a9d52fb39fea90ff9edd127fb740d709c49e9bbfdd7f6eaf728d6f17d97cd78
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a7a56e11dcf3cf79d12ab79e23cc85a77fe749d75aa37717ca5130b1d542be4a
a837f0e4bcf69340e4de0894103d73f2532a60c2792cccab6a57fc5519098393
bd1abe6605ab9ba415998f9e365688ab12e4de81fc6222bc10c396c0a7187634
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d921680aea5d2519482c19e0e0fc967a45f17649c2030a5f49174d281eef9e3f
e14e1290aab2c90cf28f896b73457d7e90099dc777ceade98e3fdb8465e5796c
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