URL: https://grape.cs.constructor.university/
Submission: On April 07 via api from US — Scanned from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 212.201.49.45, located in Schmalkalden, Germany and belongs to DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. The main domain is grape.cs.constructor.university.
TLS certificate: Issued by R3 on April 4th 2024. Valid for: 3 months.
This is the only time grape.cs.constructor.university was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
14 212.201.49.45 680 (DFN Verei...)
14 1
Apex Domain
Subdomains
Transfer
14 constructor.university
grape.cs.constructor.university
2 MB
14 1
Domain Requested by
14 grape.cs.constructor.university grape.cs.constructor.university
14 1

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

Domain
github.com
gitter.im
poeditor.com
Subject Issuer Validity Valid
codimd.cs.constructor.university
R3
2024-04-04 -
2024-07-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://grape.cs.constructor.university/
Frame ID: B179FD447B4B52A3DF27700E24D406A5
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

CodiMD - Collaborative markdown notes

Page Statistics

14
Requests

0 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1579 kB
Transfer

1576 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
grape.cs.constructor.university/
15 KB
5 KB
Document
General
Full URL
https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
ed13df44624fb318a451aa5448327765851610db4d40ecf9995ed79ab83b98ec
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-30673430-3754-4464-8bdd-6dea3b102589' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
en-US,en;q=0.9
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

CodiMD-Version
2.1.0
Connection
keep-alive
Content-Encoding
gzip
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-30673430-3754-4464-8bdd-6dea3b102589' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Content-Type
text/html; charset=utf-8
Date
Sun, 07 Apr 2024 12:42:45 GMT
ETag
W/"3a1c-caX/EapOjfzyOlwdOWXK/gAbRFg"
Referrer-Policy
same-origin
Server
nginx/1.22.1
Strict-Transport-Security
max-age=31536000; preload
Transfer-Encoding
chunked
X-Powered-By
Express
font-pack.css
grape.cs.constructor.university/build/
9 KB
10 KB
Stylesheet
General
Full URL
https://grape.cs.constructor.university/build/font-pack.css
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
c2723c371c95048905cce197937de2d492f331296977ecd74a516b977b58ee48
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-7a5bad84-2b0f-42fa-945c-7d6e8846139b' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:45 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-7a5bad84-2b0f-42fa-945c-7d6e8846139b' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"226b-17227fa0808"
Content-Type
text/css; charset=UTF-8
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
8811
cover-styles-pack.css
grape.cs.constructor.university/build/
223 KB
224 KB
Stylesheet
General
Full URL
https://grape.cs.constructor.university/build/cover-styles-pack.css
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
8a732ce474c8a52e6da63fc35e80c5191106649a756e7332b5fe57f8c02f937e
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-681b7cc2-6594-48a6-9869-91d7c8bf41be' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:45 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-681b7cc2-6594-48a6-9869-91d7c8bf41be' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"37d35-17227fa0808"
Content-Type
text/css; charset=UTF-8
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
228661
cover.css
grape.cs.constructor.university/build/
8 KB
9 KB
Stylesheet
General
Full URL
https://grape.cs.constructor.university/build/cover.css
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
465d22aa7f32c5a1ee3c1947999ea819c8b62499e8dd770c61bbc820d5ae8ff7
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-6ecb654b-a826-41b2-8671-59a0f5570a17' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:45 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-6ecb654b-a826-41b2-8671-59a0f5570a17' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"1f0b-17227fa0808"
Content-Type
text/css; charset=UTF-8
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
7947
screenshot.png
grape.cs.constructor.university/
358 KB
359 KB
Image
General
Full URL
https://grape.cs.constructor.university/screenshot.png
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
8e36b883e6043278c97a503a081a934f64e06cef3d8cba65545b9f5ad269a429
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-4b649db1-d00b-412c-b96b-855d15635149' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:46 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-4b649db1-d00b-412c-b96b-855d15635149' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:24:54 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"5976f-17227f56870"
Content-Type
image/png
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
366447
config
grape.cs.constructor.university/
374 B
2 KB
Script
General
Full URL
https://grape.cs.constructor.university/config
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
a8da57c698e4f1e34feadc1281ec19d69ca8250c9633b0da2e02799c598092d2
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-17683629-aa49-4005-b668-b4cf08e6aa71' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:46 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-17683629-aa49-4005-b668-b4cf08e6aa71' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"176-ndQPyYz5BElIQvlXkCD2oHD0XYk"
Content-Type
application/javascript; charset=utf-8
Cache-Control
private
Connection
keep-alive
X-Robots-Tag
noindex, nofollow
Content-Length
374
CodiMD-Version
2.1.0
common.7f692a3d30a35b9e2c77.js
grape.cs.constructor.university/build/
173 KB
174 KB
Script
General
Full URL
https://grape.cs.constructor.university/build/common.7f692a3d30a35b9e2c77.js
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
396ef64bbb1fb5e1f6979b98b4399d611dc2b2e393091665cead7fbf37bb6ab2
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-23176e5f-8264-46d0-9a79-ddbdffa71cec' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:46 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-23176e5f-8264-46d0-9a79-ddbdffa71cec' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"2b4e5-17227fa0808"
Content-Type
application/javascript; charset=UTF-8
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
177381
cover-pack.dfdcb6aa85f9f50e9302.js
grape.cs.constructor.university/build/
498 KB
499 KB
Script
General
Full URL
https://grape.cs.constructor.university/build/cover-pack.dfdcb6aa85f9f50e9302.js
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
3bdd7e6eea6c62fa75d5a64159cbc5c62c2683d8aca8576be25bdd5f17c4d08f
Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:46 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-9b113c62-7fd7-4e83-adfa-89593abdce95' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"7c895-17227fa0808"
Content-Type
application/javascript; charset=UTF-8
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
510101
SourceSansPro-Regular.woff
grape.cs.constructor.university/fonts/
67 KB
68 KB
Font
General
Full URL
https://grape.cs.constructor.university/fonts/SourceSansPro-Regular.woff
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/build/font-pack.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
85934a8a31bd9b8b75e68eeb57b6859810055d48742953766c4a5c2b5a0d5266
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-a671bae5-6da4-4ac5-8692-a456de9dee0a' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/build/font-pack.css
Origin
https://grape.cs.constructor.university
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-a671bae5-6da4-4ac5-8692-a456de9dee0a' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:24:54 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"10d90-17227f56870"
Content-Type
font/woff
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
69008
SourceSansPro-Semibold.woff
grape.cs.constructor.university/fonts/
67 KB
68 KB
Font
General
Full URL
https://grape.cs.constructor.university/fonts/SourceSansPro-Semibold.woff
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/build/font-pack.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
3b5c9c355d233d114616cebdfac31f3550e52cbffcd725c0a7b6675f0da4073e
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-514677fe-ebdf-4128-a8a8-fc5a5512d936' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/build/font-pack.css
Origin
https://grape.cs.constructor.university
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-514677fe-ebdf-4128-a8a8-fc5a5512d936' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:24:54 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"10ca8-17227f56870"
Content-Type
font/woff
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
68776
3a9e014c2469ffa65a0ea64a24e48b44.woff2
grape.cs.constructor.university/build/
89 KB
90 KB
Font
General
Full URL
https://grape.cs.constructor.university/build/3a9e014c2469ffa65a0ea64a24e48b44.woff2
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/build/cover-styles-pack.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
84422de97eb1cf27bcb9bca4f3fbb18f3ebc711647b09c68292f5f43c89d5064
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-aca9fd90-ec46-47cd-88a4-1636ff9c61d2' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/build/cover-styles-pack.css
Origin
https://grape.cs.constructor.university
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-aca9fd90-ec46-47cd-88a4-1636ff9c61d2' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:29:57 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"165e8-17227fa0808"
Content-Type
font/woff2
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
91624
SourceSansPro-Light.woff
grape.cs.constructor.university/fonts/
67 KB
68 KB
Font
General
Full URL
https://grape.cs.constructor.university/fonts/SourceSansPro-Light.woff
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/build/font-pack.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
79157b10fa84021a381d04676ffbfb27b8e13595ce15c342d0d40801b375f553
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-1bbdb929-df05-4f31-a0cf-7160c2a34b5b' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/build/font-pack.css
Origin
https://grape.cs.constructor.university
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-1bbdb929-df05-4f31-a0cf-7160c2a34b5b' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:24:54 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"10d1c-17227f56870"
Content-Type
font/woff
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
68892
me
grape.cs.constructor.university/
22 B
1 KB
XHR
General
Full URL
https://grape.cs.constructor.university/me
Requested by
Host: grape.cs.constructor.university
URL: https://grape.cs.constructor.university/build/common.7f692a3d30a35b9e2c77.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
676248f128dc9a1eb59d95f9f03be13177c573232ac7acefc04cbe1bc855b772
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-0c63f553-7c41-4e1d-98e6-207ceadda20a' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Accept
*/*
Referer
https://grape.cs.constructor.university/
X-Requested-With
XMLHttpRequest
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-0c63f553-7c41-4e1d-98e6-207ceadda20a' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"16-H7t5mAoAEn9Zp+HPWzWdKxgfyKE"
Content-Type
application/json; charset=utf-8
Connection
keep-alive
Content-Length
22
CodiMD-Version
2.1.0
favicon.png
grape.cs.constructor.university/
725 B
2 KB
Other
General
Full URL
https://grape.cs.constructor.university/favicon.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
212.201.49.45 Schmalkalden, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
nginx/1.22.1 / Express
Resource Hash
d8b6d5022c9036bee6da38436db7dba4b1551ad1e0baf9c79f9facf9d8c98abd
Security Headers
Name Value
Content-Security-Policy default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-b46841b5-71aa-4bc6-8758-e25b0800d418' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://grape.cs.constructor.university/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Sun, 07 Apr 2024 12:42:47 GMT
Strict-Transport-Security
max-age=31536000; preload
Referrer-Policy
same-origin
Content-Security-Policy
default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-b46841b5-71aa-4bc6-8758-e25b0800d418' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Last-Modified
Mon, 18 May 2020 13:24:54 GMT
Server
nginx/1.22.1
X-Powered-By
Express
ETag
W/"2d5-17227f56870"
Content-Type
image/png
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
725

Verdicts & Comments Add Verdict or Comment

28 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.

string| domain string| urlpath boolean| debug string| version string| plantumlServer object| allowedUploadMimeTypes boolean| defaultUseHardbreak string| linkifyHeaderStyle string| DROPBOX_APP_KEY boolean| USE_CDN function| $ function| jQuery object| __core-js_shared__ object| core object| global object| System function| asap function| Observable function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| Select2 object| select2 function| moment string| serverurl function| migrateHistoryFromTempCallback function| saveAs

1 Cookies

Domain/Path Name / Value
grape.cs.constructor.university/ Name: connect.sid
Value: s%3AAqpTmO1yFHsOZ_2CFzjvyxtDjiy0MHXy.6TPCibz3AhUhuz2y5hIx0hYPiRsrrd%2B%2Ft3MR1cOycp4

2 Console Messages

Source Level URL
Text
recommendation verbose URL: https://grape.cs.constructor.university/
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o
network error URL: https://grape.cs.constructor.university/me
Message:
Failed to load resource: the server responded with a status of 401 (Unauthorized)

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 default-src 'self'; script-src 'self' vimeo.com https://gist.github.com www.slideshare.net https://query.yahooapis.com 'unsafe-eval' https://disqus.com https://*.disqus.com https://*.disquscdn.com https://www.google-analytics.com 'nonce-30673430-3754-4464-8bdd-6dea3b102589' 'sha256-81acLZNZISnyGYZrSuoYhpzwDTTxi7vC1YM4uNxqWaM='; img-src * data:; style-src 'self' 'unsafe-inline' https://github.githubassets.com https://*.disquscdn.com; font-src 'self' data: https://public.slidesharecdn.com https://*.disquscdn.com; object-src *; media-src *; child-src *; connect-src *
Strict-Transport-Security max-age=31536000; preload