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www.rug.nl Open in urlscan Pro
2001:610:1a08:292:129:125:2:51  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://halbertsma.com/
Effective URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Submission: On September 29 via api from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 3 countries across 7 domains to perform 37 HTTP transactions. The main IP is 2001:610:1a08:292:129:125:2:51, located in Netherlands and belongs to SURFNET-NL SURFnet, The Netherlands, NL. The main domain is www.rug.nl. The Cisco Umbrella rank of the primary domain is 493401.
TLS certificate: Issued by GEANT OV RSA CA 4 on May 25th 2022. Valid for: a year.
This is the only time www.rug.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

1    2a06:2ec0:1::ffed (Netherlands)

ASN206281 (AS-ZXCS, NL)
halbertsma.com
31    2001:610:1a08:292:129:125:2:51 (Netherlands)

ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL)
www.rug.nl
1    2a00:1450:4001:82a::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:82a::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:400c:c00::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:803::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:82b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.nl
Apex Domain
Subdomains		 Transfer
31 rug.nl
www.rug.nl — Cisco Umbrella Rank: 493401
1 MB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 28
20 KB
1 google.nl
www.google.nl — Cisco Umbrella Rank: 9559
501 B
1 google.com
www.google.com — Cisco Umbrella Rank: 2
501 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 79
439 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 64
48 KB
1 halbertsma.com
halbertsma.com
272 B
37 7
Domain Requested by
31 www.rug.nl www.rug.nl
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
1 www.google.nl
1 www.google.com
1 stats.g.doubleclick.net www.google-analytics.com
1 www.googletagmanager.com www.rug.nl
1 halbertsma.com 1 redirects
37 7
Subject Issuer Validity Valid
www.rug.nl
GEANT OV RSA CA 4		 2022-05-25 -
2023-05-25		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-09-05 -
2022-11-28		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-09-12 -
2022-12-05		 3 months crt.sh
www.google.com
GTS CA 1C3		 2022-09-12 -
2022-12-05		 3 months crt.sh
*.google.nl
GTS CA 1C3		 2022-09-05 -
2022-11-28		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.rug.nl/staff/t.h.f.halbertsma/
Frame ID: 2D0C518CFA65DA756302E970837C4339
Requests: 37 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

prof. dr. mr. T.H.F. (Tjalling) Halbertsma | Waar vindt u ons | Zoek een medewerker | Rijksuniversiteit Groningen

Page URL History Show full URLs

  1. http://halbertsma.com/ HTTP 301
    https://www.rug.nl/staff/t.h.f.halbertsma/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js

Page Statistics

37
Requests

100 %
HTTPS

100 %
IPv6

7
Domains

7
Subdomains

6
IPs

3
Countries

1227 kB
Transfer

1351 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. http://halbertsma.com/ HTTP 301
    https://www.rug.nl/staff/t.h.f.halbertsma/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

37 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.rug.nl/staff/t.h.f.halbertsma/
Redirect Chain
  • http://halbertsma.com/
  • https://www.rug.nl/staff/t.h.f.halbertsma/
45 KB
10 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
8a3fabf26459565795af3e058d1eec95607e2f0032cefb1850baba6e8b0f6294
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

Access-Control-Allow-Origin
*
Cache-Control
no-store
Connection
keep-alive
Content-Encoding
gzip
Content-Security-Policy
frame-ancestors 'self'
Content-Type
text/html;charset=UTF-8
Date
Thu, 29 Sep 2022 20:18:19 GMT
Keep-Alive
timeout=5
Last-Modified
Thu, 29 Sep 2022 20:18:20 GMT
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
X-ETag
84|141|22075745|147522473|147916748|147916830|147916948|147916951|242974990|242975045|242975071|243362695|244098960|248918177|248918182@guest
X-Frame-Options
SAMEORIGIN
X-NodeId
cms-fp25-pub
X-RequestID
2946641
X-UA-Compatible
IE=edge
X-XSS-Protection
1; mode=block
vary
accept-encoding

Redirect headers

content-length
0
content-type
text/html; charset=UTF-8
date
Thu, 29 Sep 2022 20:18:19 GMT
location
https://www.rug.nl/staff/t.h.f.halbertsma/
server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.0.30
x-powered-by
PHP/7.0.30
jquery-ui.min.css
www.rug.nl/_definition/shared/css/jquery-smoothness/ 		29 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/css/jquery-smoothness/jquery-ui.min.css?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
fabe55687995c97ed8c1d6ba63f5ce342abbb0f734514abc6f47535d284a6f83
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946670
Connection
keep-alive
Content-Length
29790
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:14 GMT
ETag
f7f72ff3-93b3-4204-bda8-737dea1e2a44-36.65;1625152214000
X-Frame-Options
SAMEORIGIN
Content-Type
text/css;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery-ui-timepicker-addon.css
www.rug.nl/_definition/shared/css/ 		2 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/css/jquery-ui-timepicker-addon.css?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
96857e2630b9ab8a9d754b5441d55f5140f2d7c177f47a023fe93b0d7e66f669
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946672
Connection
keep-alive
Content-Length
1766
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:13 GMT
ETag
972d357c-e113-4a87-a634-595a32159987-33.11;1625152213000
X-Frame-Options
SAMEORIGIN
Content-Type
text/css;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
styles_v2.css
www.rug.nl/_definition/shared/css/ 		140 KB
141 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
0761078164cec3ebc72ab99468d8ee05b6a3bad687d21ba5f43f1d3919c5bab9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946673
Connection
keep-alive
Content-Length
143599
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Mon, 29 Aug 2022 08:42:59 GMT
ETag
f474d439-ea87-472f-87ff-e748be15b5fb-33.11;1661762579000
X-Frame-Options
SAMEORIGIN
Content-Type
text/css;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
fotorama.css
www.rug.nl/_definition/shared/css/ 		15 KB
16 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/css/fotorama.css?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
91ecea29a5ea10186130dc3da38612ca5b7039c75748ab4bcef33adf858bf71a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946674
Connection
keep-alive
Content-Length
15865
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:13 GMT
ETag
fafe113d-6433-4955-86bd-87bcaa30d0ef-36.68;1625152213000
X-Frame-Options
SAMEORIGIN
Content-Type
text/css;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery.js
www.rug.nl/_definition/shared/js/ 		84 KB
84 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/js/jquery.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
8d43e17b5ed00f2de537a8847e7eb2df8d54ee1354c62748bbaa8dfea5ebf93d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946675
Connection
keep-alive
Content-Length
85660
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 11 Aug 2016 15:19:55 GMT
ETag
65ddb0c3-a0a2-4114-a4b3-f369fcbd115f-36.156;1470928795000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery-ui.js
www.rug.nl/_definition/shared/js/ 		235 KB
235 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/js/jquery-ui.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
c4d069befff8b641042baf92c240f4915d376e80f70a5d1b24d1f3182a6cb443
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946676
Connection
keep-alive
Content-Length
240439
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 11 Aug 2016 15:19:55 GMT
ETag
c1644948-0156-433b-b547-703c4f5b5a1c-36.156;1470928795000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery-ui-timepicker-addon.js
www.rug.nl/_definition/shared/js/ 		79 KB
79 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/js/jquery-ui-timepicker-addon.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
f610e5fc421ad8f5c03adb0e1a3a883dfdd1db58a6da587e971e08b6527c2d30
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946677
Connection
keep-alive
Content-Length
80766
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 22 May 2018 18:21:40 GMT
ETag
8c85764f-62a7-4c9e-868b-b2e070ca7d9a-33.11;1527013300000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
js-cookie.js
www.rug.nl/_definition/shared/js/ 		4 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/js/js-cookie.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
39765a24768ee0281fbc76da0d54fff34b40033ed3b909d5e93d8d8318108fde
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946678
Connection
keep-alive
Content-Length
3676
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Wed, 25 Jan 2017 14:01:41 GMT
ETag
185afc51-44ff-49dc-b924-e717f00f963a-33.11;1485352901000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
md5.js
www.rug.nl/_definition/shared/js/ 		12 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.rug.nl/_definition/shared/js/md5.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:19 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946679
Connection
keep-alive
Content-Length
12297
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 04 Mar 2014 12:48:29 GMT
ETag
f2bb1dd3-3014-491b-84ff-d99b8342d76f-36.156;1393937309000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
rug-shared.js
www.rug.nl/_definition/shared/js/ 		6 KB
7 KB 		Script
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https://www.rug.nl/_definition/shared/js/rug-shared.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946680
Connection
keep-alive
Content-Length
6195
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Wed, 18 Sep 2019 13:12:05 GMT
ETag
8f77591d-36b3-4cd7-97cc-6406c5034149-36.153;1568812325000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery.dialogoptions.js
www.rug.nl/_definition/shared/js/ 		7 KB
7 KB 		Script
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https://www.rug.nl/_definition/shared/js/jquery.dialogoptions.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946681
Connection
keep-alive
Content-Length
6934
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 22 May 2018 18:21:40 GMT
ETag
848edb33-6aec-4179-b690-6de7abc84cef-36.65;1527013300000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery.dialogoptions-rug.js
www.rug.nl/_definition/shared/js/ 		3 KB
3 KB 		Script
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https://www.rug.nl/_definition/shared/js/jquery.dialogoptions-rug.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946682
Connection
keep-alive
Content-Length
2712
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Mon, 29 May 2017 09:38:37 GMT
ETag
d7363538-abad-40a3-b28e-101f796eec5b-33.11;1496050717000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
messages!js
www.rug.nl/_definition/shared/js/ 		2 KB
3 KB 		Script
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https://www.rug.nl/_definition/shared/js/messages!js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946683
Connection
keep-alive
Content-Length
2475
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 29 Sep 2022 20:18:20 GMT
ETag
CMS/148@guest/
X-Frame-Options
SAMEORIGIN
Content-Type
text/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
max-age=0, must-revalidate, proxy-revalidate
Keep-Alive
timeout=5
X-ETag
148@guest
formfunctions.js
www.rug.nl/_definition/shared/js/ 		14 KB
15 KB 		Script
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946684
Connection
keep-alive
Content-Length
14353
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Fri, 19 Jun 2020 10:16:31 GMT
ETag
9ecc7822-82bd-4c01-af5d-e46eb2596ced-36.152;1592561791000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
imagesloaded.js
www.rug.nl/_definition/shared/js/ 		5 KB
6 KB 		Script
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https://www.rug.nl/_definition/shared/js/imagesloaded.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946685
Connection
keep-alive
Content-Length
5600
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Wed, 12 Feb 2020 10:28:38 GMT
ETag
1bd031db-a5a7-40a4-90e0-f496c1d3fd8f-36.151;1581503318000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
jquery.mobile.custom.min.js
www.rug.nl/_definition/shared/js/ 		8 KB
8 KB 		Script
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https://www.rug.nl/_definition/shared/js/jquery.mobile.custom.min.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946686
Connection
keep-alive
Content-Length
7829
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Fri, 22 Apr 2016 12:22:30 GMT
ETag
2a0939b6-ac7c-436c-8249-9ab22e074149-36.65;1461327750000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
fotorama.js
www.rug.nl/_definition/shared/js/ 		102 KB
102 KB 		Script
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https://www.rug.nl/_definition/shared/js/fotorama.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946687
Connection
keep-alive
Content-Length
104032
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 16 Jul 2019 08:28:24 GMT
ETag
20566bd0-ae91-46da-a78a-0d2c9c8188e7-36.68;1563265704000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
interface.bundle.js
www.rug.nl/_definition/shared/js/ 		163 KB
163 KB 		Script
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https://www.rug.nl/_definition/shared/js/interface.bundle.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946688
Connection
keep-alive
Content-Length
166503
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 30 Aug 2022 09:11:00 GMT
ETag
dfa6a60b-1444-4031-bb1c-4bf3cd876d51-36.65;1661850660000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
content.bundle.js
www.rug.nl/_definition/shared/js/ 		15 KB
16 KB 		Script
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https://www.rug.nl/_definition/shared/js/content.bundle.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
7ba73bf50a8be34f0d094a7d1c22f5c3b2c4c735b73eff8c76a098bfa7bad8ab
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946689
Connection
keep-alive
Content-Length
15351
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:14 GMT
ETag
e6b2f00f-ae86-461c-aea7-0ea23a154aec-33.11;1625152214000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
mepa.bundle.js
www.rug.nl/_definition/shared/js/ 		33 KB
34 KB 		Script
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https://www.rug.nl/_definition/shared/js/mepa.bundle.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
0edc8635cb755a9ae4690070a4ee2e8d245caf0cc208080d71a0269f6ca0fba3
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946690
Connection
keep-alive
Content-Length
33714
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:14 GMT
ETag
f1c8dd09-fcc2-436c-8fae-2deffc4dcff6-33.11;1625152214000
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
filemanager.bundle.js
www.rug.nl/_definition/shared/js/ 		4 KB
4 KB 		Script
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https://www.rug.nl/_definition/shared/js/filemanager.bundle.js?version=2022-09-23
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946691
Connection
keep-alive
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3815
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:14 GMT
ETag
cdf2995b-fb74-4a12-8387-1067a577457b-33.32;1625152214000
X-Frame-Options
SAMEORIGIN
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Cache-Control
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Keep-Alive
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cross-frame.js
www.rug.nl/_definition/shared/js/ 		2 KB
2 KB 		Script
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https://www.rug.nl/_definition/shared/js/cross-frame.js?version=2022-09-23
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946692
Connection
keep-alive
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1550
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Tue, 16 Jul 2019 08:28:27 GMT
ETag
e2345fc7-a6e2-4a67-9c23-00a1677daf14-36.156;1563265707000
X-Frame-Options
SAMEORIGIN
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Cache-Control
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Keep-Alive
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37 KB 		Image
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https://www.rug.nl/_definition/shared/images/logo--nl.svg
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
nl-NL,nl;q=0.9
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https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946693
Connection
keep-alive
Content-Length
37302
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:19 GMT
ETag
608e4b52-6018-48a6-a0f7-9f3a31423db2-33.11;1625152219000
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public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
verwerken.jpg
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12 KB 		Image
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https://www.rug.nl/cmb/images/verwerken.jpg
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946694
Connection
keep-alive
Content-Length
11474
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Fri, 23 Oct 2020 12:15:04 GMT
ETag
0afbc683-ad95-42d9-b613-6a14dbe6dbaf-36.67;1603455304448
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SAMEORIGIN
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Keep-Alive
timeout=5
photo.png
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37 KB 		Image
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https://www.rug.nl/staff/t.h.f.halbertsma/photo.png?unique=1392971986054.jpg
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Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/staff/t.h.f.halbertsma/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946695
Connection
keep-alive
Content-Length
37640
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
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ETag
9993e89e-a74d-44d9-8b82-a6607142bea0-36.65;1656147594395
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image/png;charset=UTF-8
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Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
gtm.js
www.googletagmanager.com/ 		127 KB
48 KB 		Script
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https://www.googletagmanager.com/gtm.js?id=GTM-WLHD85V
Requested by
Host: www.rug.nl
URL: https://www.rug.nl/staff/t.h.f.halbertsma/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Request headers

accept-language
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https://www.rug.nl/
User-Agent
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Response headers

date
Thu, 29 Sep 2022 20:18:20 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
48638
x-xss-protection
0
last-modified
Thu, 29 Sep 2022 18:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 29 Sep 2022 20:18:20 GMT
sprite.png
www.rug.nl/_definition/shared/images/ 		32 KB
33 KB 		Image
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https://www.rug.nl/_definition/shared/images/sprite.png
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Host: www.rug.nl
URL: https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
Reverse DNS
Software
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Name Value
Content-Security-Policy frame-ancestors 'self'
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946696
Connection
keep-alive
Content-Length
33089
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Thu, 01 Jul 2021 15:10:23 GMT
ETag
e0375d03-5f0c-45c8-949d-be35119fa2a3-36.156;1625152223000
X-Frame-Options
SAMEORIGIN
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Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
open-sans-regular.woff2
www.rug.nl/_definition/shared/fonts/ 		10 KB
11 KB 		Font
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https://www.rug.nl/_definition/shared/fonts/open-sans-regular.woff2
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Host: www.rug.nl
URL: https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Name Value
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Request headers

Referer
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Origin
https://www.rug.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946697
Connection
keep-alive
Content-Length
10352
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Mon, 29 May 2017 09:38:38 GMT
ETag
be6aeaa5-93af-4f34-b7b8-fccbeb699556-33.11;1496050718000
X-Frame-Options
SAMEORIGIN
Content-Type
application/octet-stream;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
icomoon.woff
www.rug.nl/_definition/shared/fonts/ 		21 KB
22 KB 		Font
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https://www.rug.nl/_definition/shared/fonts/icomoon.woff
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Host: www.rug.nl
URL: https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Request headers

Referer
https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Origin
https://www.rug.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
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Connection
keep-alive
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21932
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cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
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ETag
d9077c59-54a6-4ea1-9f7c-03f69684a53e-33.11;1616422587000
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Access-Control-Allow-Origin
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Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
open-sans-semibold.woff2
www.rug.nl/_definition/shared/fonts/ 		10 KB
11 KB 		Font
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https://www.rug.nl/_definition/shared/fonts/open-sans-semibold.woff2
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Host: www.rug.nl
URL: https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Request headers

Referer
https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Origin
https://www.rug.nl
accept-language
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User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946699
Connection
keep-alive
Content-Length
10328
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Mon, 29 May 2017 09:38:37 GMT
ETag
8b13f187-3512-46f2-b0c5-059f2544d97e-33.11;1496050717000
X-Frame-Options
SAMEORIGIN
Content-Type
application/octet-stream;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
open-sans-bold.woff2
www.rug.nl/_definition/shared/fonts/ 		10 KB
11 KB 		Font
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https://www.rug.nl/_definition/shared/fonts/open-sans-bold.woff2
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Host: www.rug.nl
URL: https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2001:610:1a08:292:129:125:2:51 , Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),
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Name Value
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Request headers

Referer
https://www.rug.nl/_definition/shared/css/styles_v2.css?version=2022-09-23
Origin
https://www.rug.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
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Response headers

Date
Thu, 29 Sep 2022 20:18:20 GMT
Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=31536000
X-RequestID
2946700
Connection
keep-alive
Content-Length
10284
X-NodeId
cms-fp25-pub
X-XSS-Protection
1; mode=block
X-UA-Compatible
IE=edge
Last-Modified
Mon, 29 May 2017 09:38:37 GMT
ETag
48de74ef-87fd-4f9f-94fe-dee62a89d8a2-33.11;1496050717000
X-Frame-Options
SAMEORIGIN
Content-Type
application/octet-stream;charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
public, must-revalidate, proxy-revalidate, max-age=86400
Keep-Alive
timeout=5
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
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https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-WLHD85V
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 29 Sep 2022 19:15:57 GMT
last-modified
Sun, 11 Sep 2022 13:50:09 GMT
server
Golfe2
age
3743
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19826
expires
Thu, 29 Sep 2022 21:15:57 GMT
collect
www.google-analytics.com/j/ 		2 B
204 B 		XHR
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Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j97&aip=1&a=1162365276&t=pageview&_s=1&dl=https%3A%2F%2Fwww.rug.nl%2Fstaff%2Ft.h.f.halbertsma%2F&ul=en-us&de=UTF-8&dt=prof.%20dr.%20mr.%20T.H.F.%20(Tjalling)%20Halbertsma%20%7C%20Waar%20vindt%20u%20ons%20%7C%20Zoek%20een%20medewerker%20%7C%20Rijksuniversiteit%20Groningen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=1240702773&gjid=1569159330&cid=2012760418.1664482701&tid=UA-773007-1&_gid=483207583.1664482701&_r=1&gtm=2wg9s0WLHD85V&z=361278303
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.rug.nl/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 29 Sep 2022 20:18:20 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.rug.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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
439 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j97&tid=UA-773007-1&cid=2012760418.1664482701&jid=1240702773&gjid=1569159330&_gid=483207583.1664482701&_u=YEBAAEAAAAAAAC~&z=782166645
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
122fac0ffbb44fb8bba0388baa11afc67faec3b223a06871a40dbcab4c6cc787
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.rug.nl/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Thu, 29 Sep 2022 20:18:20 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.rug.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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/ 		42 B
501 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-773007-1&cid=2012760418.1664482701&jid=1240702773&_u=YEBAAEAAAAAAAC~&z=1108618594
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 29 Sep 2022 20:18:20 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.nl/ads/ 		42 B
501 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.nl/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-773007-1&cid=2012760418.1664482701&jid=1240702773&_u=YEBAAEAAAAAAAC~&z=1108618594
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.rug.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.61 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 29 Sep 2022 20:18:20 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

152 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| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation string| alertsHref undefined| $ function| jQuery function| Cookies number| hexcase string| b64pad function| hex_md5 function| b64_md5 function| any_md5 function| hex_hmac_md5 function| b64_hmac_md5 function| any_hmac_md5 function| md5_vm_test function| rstr_md5 function| rstr_hmac_md5 function| rstr2hex function| rstr2b64 function| rstr2any function| str2rstr_utf8 function| str2rstr_utf16le function| str2rstr_utf16be function| rstr2binl function| binl2rstr function| binl_md5 function| md5_cmn function| md5_ff function| md5_gg function| md5_hh function| md5_ii function| safe_add function| bit_rol boolean| allImagesAreLoaded function| showTopMenu function| toggleLayer function| getLanguageCookieName function| setLanguageCookie function| reloadWithoutLangParameter function| getPrimaryLanguage function| errorMessage function| doAfterShowPopup function| getProfileLocation function| isDesktop function| isNumber function| sortList function| registerClick function| _open function| _close function| _createButtons string| msgDuplicate string| msgNoResults string| msgDisciplinesLimit string| msgValidationLinkedNotEmpty string| msgValidationNotEmpty string| msgEmailNotValid string| msgLinkNotValid string| msgDateNotValid string| msgNoLocationsFound string| msgNoCountriesFound string| msgConfirmDelete string| msgErrorUnsupportedEncoding string| msgErrorItemExists string| msgErrorSizeLimitExceeded string| msgErrorReferenceException string| msgErrorHeader string| msgErrorPermissionDenied string| msgErrorItemNotFound string| msgExtensionRequired string| msgErrorValidation string| msgUpdateFailed string| msgErrorFilenameTooLong string| msgErrorItemHasChanged string| msgFileManager string| msgClose object| g_liveFormValidationRules function| wrapDatePicker function| validateLinkedNotEmpty function| showFormErrorMsg function| liveFormValidation function| doFormValidation function| emptyAllFormElements function| scrollElementTo function| prepareTrinicomForm function| toggleFormElementsLikeMe function| initForms function| EvEmitter function| imagesLoaded string| fotoramaVersion number| timeoutForReloading function| isTouchDevice object| togglable object| showmore object| imagesloaded object| search object| dialogs object| feedback object| loader object| cookies function| throttle string| alertMsgMD5 string| alertCookieValue number| currentTimeMS number| currentTimeInSeconds number| alertCookieShowAgainIn object| alerts object| responsive object| shortenURLs function| onYouTubeIframeAPIReady object| video object| screenfull object| cycle object| clientFilter object| apolloApi function| handleSortables function| cmpStringAsc function| cmpStringDesc function| cmpStringIgnoreCaseAsc function| cmpStringIgnoreCaseDesc function| cmpEducationLabels boolean| ignoreHashChange function| removeHash function| getFixedHash function| getFunctionFromString function| getQueryParams function| getViewPort object| tinyMCEHandler object| content object| mepa object| fileManager function| processXSSMessage function| resizeIFrame object| dataLayer string| requiresCookieConsentCheck string| checkedCookieConsent string| hasCookieConsent string| cookieAlertHTML undefined| $anchorElement object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

5 Cookies

Domain/Path Name / Value
www.rug.nl/ Name: JSESSIONID
Value: 13498B9AAE99E907E5AA5728754F578B
www.rug.nl/ Name: BIGipServerucms_pool_prod_9084
Value: 589370796.31779.0000
.rug.nl/ Name: _ga
Value: GA1.2.2012760418.1664482701
.rug.nl/ Name: _gid
Value: GA1.2.483207583.1664482701
.rug.nl/ Name: _gat_UA-773007-1
Value: 1

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 frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

halbertsma.com
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.google.nl
www.googletagmanager.com
www.rug.nl
2001:610:1a08:292:129:125:2:51
2a00:1450:4001:803::2004
2a00:1450:4001:82a::2008
2a00:1450:4001:82a::200e
2a00:1450:4001:82b::2003
2a00:1450:400c:c00::9a
2a06:2ec0:1::ffed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