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sigcse2024.sigcse.org Open in urlscan Pro
131.180.119.74  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://sigcse2024.sigcse.org/
Effective URL: https://sigcse2024.sigcse.org/
Submission: On January 27 via api from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 3 countries across 6 domains to perform 38 HTTP transactions. The main IP is 131.180.119.74, located in Delft, Netherlands and belongs to TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL. The main domain is sigcse2024.sigcse.org.
TLS certificate: Issued by R3 on January 22nd 2024. Valid for: 3 months.
This is the only time sigcse2024.sigcse.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 33 131.180.119.74 1128 (TUDELFT-N...)
1 2a04:4e42:200... 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
38 5
33    131.180.119.74 (Delft, Netherlands)

ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL)
PTR: webdsl-2021.ewi.tudelft.nl
sigcse2024.sigcse.org
www.sigcse2024.org
conf.researchr.org
sigcse2023.sigcse.org
1    2a04:4e42:200::649 (United States)

ASN54113 (FASTLY, US)
code.jquery.com
2    2a00:1450:4001:810::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
2    2a00:1450:4001:806::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
Apex Domain
Subdomains		 Transfer
28 sigcse.org
sigcse2024.sigcse.org
sigcse2023.sigcse.org
2 MB
3 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2029
www.google-analytics.com — Cisco Umbrella Rank: 27
21 KB
3 sigcse2024.org
www.sigcse2024.org
42 KB
2 researchr.org
conf.researchr.org
100 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
148 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 760
30 KB
38 6
Domain Requested by
27 sigcse2024.sigcse.org 1 redirects sigcse2024.sigcse.org
3 www.sigcse2024.org sigcse2024.sigcse.org
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 conf.researchr.org sigcse2024.sigcse.org
2 www.googletagmanager.com sigcse2024.sigcse.org
www.googletagmanager.com
1 region1.google-analytics.com www.googletagmanager.com
1 sigcse2023.sigcse.org sigcse2024.sigcse.org
1 code.jquery.com sigcse2024.sigcse.org
38 8
Subject Issuer Validity Valid
conf.researchr.org
R3		 2024-01-22 -
2024-04-21		 3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2023-07-11 -
2024-07-14		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-01-02 -
2024-03-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://sigcse2024.sigcse.org/
Frame ID: 7D7FB0CEC209F08181EABC1903E89240
Requests: 38 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

SIGCSE TS 2024

Page URL History Show full URLs

  1. http://sigcse2024.sigcse.org/ HTTP 301
    https://sigcse2024.sigcse.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

38
Requests

100 %
HTTPS

80 %
IPv6

6
Domains

8
Subdomains

5
IPs

3
Countries

2147 kB
Transfer

2743 kB
Size

4
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://sigcse2024.sigcse.org/ HTTP 301
    https://sigcse2024.sigcse.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

38 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
sigcse2024.sigcse.org/
Redirect Chain
  • http://sigcse2024.sigcse.org/
  • https://sigcse2024.sigcse.org/
39 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
7bf99aab67e4b4888bbb6a4d26e690fbaab22163f8e6346bb0ca4c24de116639
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

content-encoding
gzip
content-type
text/html;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
server
nginx/1.24.0
strict-transport-security
max-age=63072000
x-frame-options
SAMEORIGIN

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Sat, 27 Jan 2024 19:00:05 GMT
Location
https://sigcse2024.sigcse.org/
Server
nginx/1.24.0
common_.css
sigcse2024.sigcse.org/stylesheets/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/stylesheets/common_.css?d7bcca3579a066193caf560ede9d6399
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
fdb35291ce4bd9ff8cdaa8b029269fefc40298e587091f7af464c9bee37b3d52
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 22 Nov 2022 07:47:00 GMT
server
nginx/1.24.0
etag
W/"1733-1669103220000"
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
bootstrap.min.css
sigcse2024.sigcse.org/stylesheets/bootstrap/css/ 		119 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/stylesheets/bootstrap/css/bootstrap.min.css?7f89537eaf606bff49f5cc1a7c24dbca
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
6d92dfc1700fd38cd130ad818e23bc8aef697f815b2ea5face2b5dfad22f2e11
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"121457-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
conf.css
sigcse2024.sigcse.org/stylesheets/ 		39 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/stylesheets/conf.css?1ddedcaa4950bf26e2bd737d7187130b
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
0937872d7d7f3c947b80a5dcd4e26064d5ae1267a29b1c4a61c6753c2f8def17
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"39830-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
logo.css
sigcse2024.sigcse.org/getFile/672677d6-7c4a-410a-8df9-e011045ee05b/ 		588 B
668 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/getFile/672677d6-7c4a-410a-8df9-e011045ee05b/logo.css?1687380211871
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
45784b989e744fd96b02c39553da13200719b6c502eb7ebdf7841564605da0b9
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
text/css;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="logo.css"
expires
Sat, 03 Feb 2024 19:00:05 GMT
theme.bootstrap_3.min.css
sigcse2024.sigcse.org/stylesheets/ 		5 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/stylesheets/theme.bootstrap_3.min.css?6867e70881e6ed2c03b6c9cf9c3152e0
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
be08e271635691592591fbaa2a742d87dc30f7ced5ef008ece1e80d2a909d8bc
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"5283-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
jquery-3.5.1.min.js
code.jquery.com/ 		87 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-3.5.1.min.js
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
7927318
x-cache
HIT, HIT
content-length
30879
x-served-by
cache-lga13628-LGA, cache-ams21029-AMS
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1706382006.509483,VS0,VE0
etag
W/"28feccc0-15d84"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
34, 1198677
jquery.tablesorter.combined.min.js
sigcse2024.sigcse.org/javascript/ 		95 KB
42 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/javascript/jquery.tablesorter.combined.min.js?285b21976326641f8f1b910492e6d5d0
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
a2e9c2df05b067d88153217cc75f97f91129a468cafa9ebffb0fa4cb5306a0c3
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"97254-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
jquery.tablesorter.pager.min.js
sigcse2024.sigcse.org/javascript/ 		20 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/javascript/jquery.tablesorter.pager.min.js?4551cdfea66f45a11ae5548f3d50a06f
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
ce5b033095bdd2a61cd0082c91fa2289c46caf185557104b0fdfd234657a6926
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"20514-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
tablesorter-init.js
sigcse2024.sigcse.org/javascript/ 		5 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/javascript/tablesorter-init.js?ee6babedf1a6be960e4543a1bb57b421
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
1a70e33e99e9bad0c4ef08ca7674aeda5e97252ce1ef82c0833d00575c35dae2
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"4677-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
bootstrap.min.js
sigcse2024.sigcse.org/javascript/bootstrap/js/ 		39 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/javascript/bootstrap/js/bootstrap.min.js?2f34b630ffe30ba2ff2b91e3f3c322a1
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
9ee2fcff6709e4d0d24b09ca0fc56aade12b4961ed9c43fd13b03248bfb57afe
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 12:24:08 GMT
server
nginx/1.24.0
etag
W/"39680-1701779048000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
notify.min.js
sigcse2024.sigcse.org/javascript/ 		13 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sigcse2024.sigcse.org/javascript/notify.min.js?e86d399917a84b69a4683f504c7a7813
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
409648394cd0c607c6a79fb7607b732f791e024e98c8fb72e3f164d74e879646
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Thu, 27 Aug 2015 08:36:08 GMT
server
nginx/1.24.0
etag
W/"13704-1440664568000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
ajax.js
sigcse2024.sigcse.org/javascript/ 		23 KB
10 KB 		Script
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https://sigcse2024.sigcse.org/javascript/ajax.js?a40d577d9afd4a1b5dc6ea43cd74db43
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
2b2745f05a592eb482b6b1ebe6d6fabca9be92a273d75182cc5c5d880b0717d3
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
content-encoding
gzip
last-modified
Thu, 14 Dec 2023 12:41:32 GMT
server
nginx/1.24.0
etag
W/"23641-1702557692000"
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
max-age=604800
expires
Sat, 03 Feb 2024 19:00:05 GMT
js
www.googletagmanager.com/gtag/ 		228 KB
81 KB 		Script
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https://www.googletagmanager.com/gtag/js?id=G-4G0QWEKVQS
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
da2108e6b08340d949edc6fe75421bc844667143f20535ad68e95c937d35bcd5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
82092
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sat, 27 Jan 2024 19:00:05 GMT
Microsoft_450.png
sigcse2024.sigcse.org/getImage/orig/ 		11 KB
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https://sigcse2024.sigcse.org/getImage/orig/Microsoft_450.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
d12d4957f11b3dd6ce45f27ba27a6966de7d1e1df1ad5df1d7ddd0c35070b9cf
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
NSF_4-Color_bitmap_Logo+copy.jpg
www.sigcse2024.org/getImage/small/ 		15 KB
15 KB 		Image
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https://www.sigcse2024.org/getImage/small/NSF_4-Color_bitmap_Logo+copy.jpg
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
67f0d012303de0d076be1c9665beb9e4daf8c8bd03c47783dd1b0113f187e310
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/jpeg;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
googlelogo_color_416x140.jpg
www.sigcse2024.org/getImage/orig/ 		18 KB
18 KB 		Image
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https://www.sigcse2024.org/getImage/orig/googlelogo_color_416x140.jpg
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
a69fe7378b4b503292e18a666ce7a267e22359a3ae97f418f6a0116bde4f392b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/jpeg;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
Rephactor_450.png
sigcse2024.sigcse.org/getImage/orig/ 		10 KB
10 KB 		Image
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https://sigcse2024.sigcse.org/getImage/orig/Rephactor_450.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
2afdb22a00646f3b5362b7cd8d4e2b108bdd5c34cb4e270c08908c5d6a186bdc
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
Codio_350.png
sigcse2024.sigcse.org/getImage/orig/ 		13 KB
14 KB 		Image
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https://sigcse2024.sigcse.org/getImage/orig/Codio_350.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
44418f02ec715d214feb6a3c34e9afe06244f3c1ebcf446587d59ecda1d467e5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
GitHubEducationLogo450.png
www.sigcse2024.org/getImage/orig/ 		8 KB
8 KB 		Image
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https://www.sigcse2024.org/getImage/orig/GitHubEducationLogo450.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
29887cbf96ef3c45472172feeddf201566c1841cde7772bda9b4a1e72409e5f5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
MongoDB_450.png
sigcse2024.sigcse.org/getImage/orig/ 		13 KB
13 KB 		Image
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https://sigcse2024.sigcse.org/getImage/orig/MongoDB_450.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
6ead3d7f1a1c403e058777dcc723d6f3cb4b8f235315523b30fd0e81654a727b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
abet-200.png
sigcse2024.sigcse.org/getImage/orig/ 		22 KB
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https://sigcse2024.sigcse.org/getImage/orig/abet-200.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
89ff2d5b78d7b70ba750ad10d52cb541ccb68f6b12eacb312930415652a9e361
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
cb04ab05-1a0e-4e41-acdc-8d9685ee74cb
sigcse2024.sigcse.org/getLogo/ 		11 KB
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https://sigcse2024.sigcse.org/getLogo/cb04ab05-1a0e-4e41-acdc-8d9685ee74cb?1689263594000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
d12d4957f11b3dd6ce45f27ba27a6966de7d1e1df1ad5df1d7ddd0c35070b9cf
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="Microsoft_450.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
26f128d5-6b7e-445e-8665-2c719a5a83b1
sigcse2024.sigcse.org/getLogo/ 		1 MB
1 MB 		Image
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https://sigcse2024.sigcse.org/getLogo/26f128d5-6b7e-445e-8665-2c719a5a83b1?1696606300000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
bdc22bb64b5e416d8effd5ac256ae052a5edbe8d6f9c3c7d0cc279612cc0526e
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="NSF_4-Color_bitmap_Logo.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
1031c79c-9d9a-498d-a523-bb80972f0792
sigcse2024.sigcse.org/getLogo/ 		9 KB
10 KB 		Image
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https://sigcse2024.sigcse.org/getLogo/1031c79c-9d9a-498d-a523-bb80972f0792?1696606402000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
f3f222b4acf471266dbdfbe67900c244c5cd01b4b519c356ac10c1a564e1c85f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="googlelogo_color_416x140dp (1).png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
3d97ff88-e2b1-43b2-9987-643ecc520178
sigcse2024.sigcse.org/getLogo/ 		10 KB
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https://sigcse2024.sigcse.org/getLogo/3d97ff88-e2b1-43b2-9987-643ecc520178?1691296426000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
2afdb22a00646f3b5362b7cd8d4e2b108bdd5c34cb4e270c08908c5d6a186bdc
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="Rephactor_450.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
a77b8d2e-dc81-430b-ab6e-c7a553f9b0ad
sigcse2024.sigcse.org/getLogo/ 		14 KB
14 KB 		Image
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Full URL
https://sigcse2024.sigcse.org/getLogo/a77b8d2e-dc81-430b-ab6e-c7a553f9b0ad?1692398637000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
40177ef88a7d98d86ff5b6fa293daafaecc21ff684a2f2346f3fa05e68511b22
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="Codio_450.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
f47dd0b4-981f-4ebe-942b-c1477adf2764
sigcse2024.sigcse.org/getLogo/ 		66 KB
66 KB 		Image
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Full URL
https://sigcse2024.sigcse.org/getLogo/f47dd0b4-981f-4ebe-942b-c1477adf2764?1704842848000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
349f79f6cd72d88f09115b70dc242d8a19218089e5666c426730fd1385da3111
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="GitHubEducationCropped.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
7f83a622-759e-4211-9abd-750b373c0f29
sigcse2024.sigcse.org/getLogo/ 		13 KB
13 KB 		Image
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Full URL
https://sigcse2024.sigcse.org/getLogo/7f83a622-759e-4211-9abd-750b373c0f29?1691296458000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
6ead3d7f1a1c403e058777dcc723d6f3cb4b8f235315523b30fd0e81654a727b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="MongoDB_450.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
8d81366d-fb14-4b65-b41b-a225a314b2bb
sigcse2024.sigcse.org/getLogo/ 		22 KB
23 KB 		Image
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Full URL
https://sigcse2024.sigcse.org/getLogo/8d81366d-fb14-4b65-b41b-a225a314b2bb?1692398673000
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
89ff2d5b78d7b70ba750ad10d52cb541ccb68f6b12eacb312930415652a9e361
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
content-type
image/png;charset=UTF-8
cache-control
max-age=604800
content-disposition
attachment; filename="abet-200.png"
expires
Sat, 03 Feb 2024 19:00:05 GMT
SIGCSE-logo-bg248-300.png
conf.researchr.org/getImage/sigcse-ts-2024/orig/ 		14 KB
14 KB 		Image
General
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Full URL
https://conf.researchr.org/getImage/sigcse-ts-2024/orig/SIGCSE-logo-bg248-300.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
bb42830dda1a9ed6a7e10362e389202eff33c6d189554a33144d1f7180ff0b04
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
acm_logo.png
sigcse2023.sigcse.org/getImage/orig/ 		17 KB
18 KB 		Image
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Full URL
https://sigcse2023.sigcse.org/getImage/orig/acm_logo.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
55e4b72672b26169683507a19971ead8eb1024493062bc63d3bee3975b47d889
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
Logo_3_Rose_bg248.png
conf.researchr.org/getImage/sigcse-ts-2024/orig/ 		86 KB
86 KB 		Image
General
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Full URL
https://conf.researchr.org/getImage/sigcse-ts-2024/orig/Logo_3_Rose_bg248.png
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/getFile/672677d6-7c4a-410a-8df9-e011045ee05b/logo.css?1687380211871
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
67b57415ab4aa5aacc4333e7d9ed9bc21fe813e65a711c9f0646e292f42ac0c5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

content-type
image/png;charset=UTF-8
date
Sat, 27 Jan 2024 19:00:05 GMT
cache-control
max-age=604800
strict-transport-security
max-age=63072000
server
nginx/1.24.0
x-frame-options
SAMEORIGIN
expires
Sat, 03 Feb 2024 19:00:05 GMT
glyphicons-halflings-regular.woff2
sigcse2024.sigcse.org/stylesheets/bootstrap/fonts/ 		18 KB
18 KB 		Font
General
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https://sigcse2024.sigcse.org/stylesheets/bootstrap/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: sigcse2024.sigcse.org
URL: https://sigcse2024.sigcse.org/stylesheets/bootstrap/css/bootstrap.min.css?7f89537eaf606bff49f5cc1a7c24dbca
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
131.180.119.74 Delft, Netherlands, ASN1128 (TUDELFT-NL DTO TUDELFT, The Netherlands - AS, NL),
Reverse DNS
webdsl-2021.ewi.tudelft.nl
Software
nginx/1.24.0 /
Resource Hash
fe185d11a49676890d47bb783312a0cda5a44c4039214094e7957b4c040ef11c
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://sigcse2024.sigcse.org/stylesheets/bootstrap/css/bootstrap.min.css?7f89537eaf606bff49f5cc1a7c24dbca
Origin
https://sigcse2024.sigcse.org
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/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
strict-transport-security
max-age=63072000
last-modified
Tue, 02 Mar 2021 06:55:10 GMT
server
nginx/1.24.0
etag
W/"18028-1614668110000"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=604800
accept-ranges
bytes
content-length
18028
expires
Sat, 03 Feb 2024 19:00:05 GMT
collect
region1.google-analytics.com/g/ 		0
248 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-4G0QWEKVQS&gtm=45je41o0v9120439986&_p=1706382005540&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1796968353.1706382006&ul=en-us&_geo=1&_rdi=1&_s=1&sid=1706382005&sct=1&seg=0&dl=https%3A%2F%2Fsigcse2024.sigcse.org%2F&dt=SIGCSE%20TS%202024&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.anonymizeIp=true&tfd=390
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-4G0QWEKVQS
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 27 Jan 2024 19:00:05 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://sigcse2024.sigcse.org
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
js
www.googletagmanager.com/gtag/ 		186 KB
67 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-9607501-2&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-4G0QWEKVQS
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
d23a362fdf065f601470410e67b0d42bbf62162f2624c2821a1cb46c40177451
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sat, 27 Jan 2024 19:00:05 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
68597
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sat, 27 Jan 2024 19:00:05 GMT
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
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Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-9607501-2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://sigcse2024.sigcse.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Sat, 27 Jan 2024 17:30:44 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
5361
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
content-length
20994
expires
Sat, 27 Jan 2024 19:30:44 GMT
collect
www.google-analytics.com/j/ 		1 B
209 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=172178854&t=pageview&_s=1&dl=https%3A%2F%2Fsigcse2024.sigcse.org%2F&ul=en-us&de=UTF-8&dt=SIGCSE%20TS%202024&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAUABAAAAACAAI~&jid=1320829279&gjid=1930093935&cid=1796968353.1706382006&tid=UA-9607501-2&_gid=1630269179.1706382006&_r=1&gtm=457e41o0&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&z=1873560668
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
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://sigcse2024.sigcse.org/
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/120.0.6099.224 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sat, 27 Jan 2024 19:00:05 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://sigcse2024.sigcse.org
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
1
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

60 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.

boolean| show_webdsl_debug string| contextpath function| $ function| jQuery function| initTableSorter function| ajax_post_process function| formToJSON function| encodePost function| formToPost function| clickFirstButton function| newRequest function| findEnclosingPlaceholder function| findOuterEnclosingElement function| findElementById function| findTopDown boolean| __skip_next_action boolean| __next_action function| serverInvoke function| showError function| doShowError number| __requestcount function| serverInvokeCommon function| createFormData function| replaceWithoutAction undefined| loadImageElem function| startLoading function| stopLoading function| createData function| serverInvokeDownloadCompatible function| requireJSResource function| requireCSSResource function| requireJSResources function| clientExecute function| notify function| replaceall function| replace function| append function| clear object| cachedDisplays function| changevisibility function| restyle function| relocate function| loadCSS object| Utf8 function| onkeyupdelay function| appendLogSql function| checkForUnsupportedCharacters string| loadingStyle function| gtag object| dataLayer function| addEventModalLoadOnClick function| addStarredEventOnClick function| pauseOnCloseModal object| google_tag_manager object| google_tag_data object| gaGlobal string| GoogleAnalyticsObject function| ga object| gaplugins object| gaData

4 Cookies

Domain/Path Name / Value
.sigcse.org/ Name: _ga_4G0QWEKVQS
Value: GS1.1.1706382005.1.0.1706382005.0.0.0
.sigcse.org/ Name: _ga
Value: GA1.2.1796968353.1706382006
.sigcse.org/ Name: _gid
Value: GA1.2.1630269179.1706382006
.sigcse.org/ Name: _gat_gtag_UA_9607501_2
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
Strict-Transport-Security max-age=63072000
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.

code.jquery.com
conf.researchr.org
region1.google-analytics.com
sigcse2023.sigcse.org
sigcse2024.sigcse.org
www.google-analytics.com
www.googletagmanager.com
www.sigcse2024.org
131.180.119.74
2001:4860:4802:32::36
2a00:1450:4001:806::200e
2a00:1450:4001:810::2008
2a04:4e42:200::649
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