Submitted URL: http://open.hpi.de/
Effective URL: https://open.hpi.de/
Submission: On January 17 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 28 HTTP transactions. The main IP is 2001:1438:4010:4700::52, located in Germany and belongs to VERSATEL, DE. The main domain is open.hpi.de. The Cisco Umbrella rank of the primary domain is 307560.
TLS certificate: Issued by R3 on November 27th 2023. Valid for: 3 months.
This is the only time open.hpi.de was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 21 2001:1438:401... 8881 (VERSATEL)
8 82.140.0.30 8881 (VERSATEL)
28 2
Apex Domain
Subdomains
Transfer
21 hpi.de
open.hpi.de — Cisco Umbrella Rank: 307560
2 MB
8 openhpi.de
imgproxy.services.openhpi.de — Cisco Umbrella Rank: 500837
152 KB
28 2
Domain Requested by
21 open.hpi.de 1 redirects open.hpi.de
8 imgproxy.services.openhpi.de open.hpi.de
28 2
Subject Issuer Validity Valid
open.hpi.de
R3
2023-11-27 -
2024-02-25
3 months crt.sh
imgproxy.services.openhpi.de
R3
2023-11-29 -
2024-02-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://open.hpi.de/
Frame ID: 29AC601986D18617717C2190D4180086
Requests: 28 HTTP requests in this frame

Screenshot

Page Title

Das MOOC-Angebot des HPI | openHPI

Page URL History Show full URLs

  1. http://open.hpi.de/ HTTP 301
    https://open.hpi.de/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • piwik\.js|piwik\.php

Page Statistics

28
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

2001 kB
Transfer

3822 kB
Size

3
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://open.hpi.de/ HTTP 301
    https://open.hpi.de/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
open.hpi.de/
Redirect Chain
  • http://open.hpi.de/
  • https://open.hpi.de/
54 KB
17 KB
Document
General
Full URL
https://open.hpi.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
ec0129bf945d3c6a0cbcf16b6380d20af04c53f9100af9351abe6f97d1ba2d72
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

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

Response headers

cache-control
max-age=0, private, must-revalidate
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Wed, 17 Jan 2024 18:27:51 GMT
etag
W/"ec0129bf945d3c6a0cbcf16b6380d20a"
link
</assets/webpack/home.0218441bbb17be5d977c.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-ljaKzWdB6CeLKBMmeLtyI8xncBCWEBN8QkXc2fycxKb2BQ60/BwK2VGEh7907B6n; nopush,</assets/webpack/bootstrap.5a6d84667fd91eb42b5e.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-oZK8yyI+RjRT9hAjh+OWFOKlvbmIj7E2mdhUlMLBKOz5o2YbN4eTMyfZMmTURHJM; nopush,</assets/webpack/fontawesome.5be3b104e967276978ad.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-kLbxdkNo73nyh40YUvRjvtfw++eCan9kw8n/nq/sDLgjUyTR7hBmHV/KT9chrvTw; nopush,</assets/webpack/styles.211fa55a85468857537b.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-Cs2LhBbKs+AW+ZXw+qTdMBtIylrNN4LFK0azKmL/VE2GhirpLpFRslsdOSiC2hOS; nopush,</assets/webpack/runtime.a2574ce87a7f8d874032.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-ORPHvYra8xd8CkhHz8fG7g9suYAo7dy/u3vW7dukmw3SpfM477BWDLTNvheeByb5; nopush,</assets/webpack/main.76b35a125df963d51fad.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-LdVcICGhymUwVkBOwpMkEgWY4ZBmeMAE5z5u7Gf21s5vDrvmnqYUdg9nW3i3ER64; nopush,</assets/application-d11d4fb6c5155cef6abcb09132162ac4b849e3ff3d62f3f32ebf81014424f8e4.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha256-0R1PtsUVXO9qvLCRMhYqxLhJ4/89YvPzLr+BAUQk+OQ=; nopush,</assets/xikolo-locale-de-1da77a5f05e9d7b9dbbb528004b5125be06db367ea67244c8eb50c9a1429c79d.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha256-Had6XwXp17nbu1KABLUSW+Bts2fqZyRMjrUMmhQpx50=; nopush
referrer-policy
strict-origin-when-cross-origin
strict-transport-security
max-age=16000000; includeSubDomains; preload;
vary
Origin
x-content-type-options
nosniff
x-download-options
noopen
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-request-id
f787a8d2-b2b2-455d-ac90-aff4a559888d
x-runtime
0.220816
x-xss-protection
1; mode=block

Redirect headers

Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Wed, 17 Jan 2024 18:27:50 GMT
Location
https://open.hpi.de/
Server
nginx
home.0218441bbb17be5d977c.js
open.hpi.de/assets/webpack/
5 KB
2 KB
Script
General
Full URL
https://open.hpi.de/assets/webpack/home.0218441bbb17be5d977c.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
386d542c76c6af5f1645a50f49f13c496bc9901a799f05767339dce5d878ef7e
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-837"
access-control-allow-methods
GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
2103
bootstrap.5a6d84667fd91eb42b5e.css
open.hpi.de/assets/webpack/
103 KB
17 KB
Stylesheet
General
Full URL
https://open.hpi.de/assets/webpack/bootstrap.5a6d84667fd91eb42b5e.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
a6d23a8b0d4dc41741f9ba4c0002294c411a6d09c5954760aaf6db655902f645
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-42a1"
access-control-allow-methods
GET, OPTIONS
content-type
text/css
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
17057
fontawesome.5be3b104e967276978ad.css
open.hpi.de/assets/webpack/
194 KB
44 KB
Stylesheet
General
Full URL
https://open.hpi.de/assets/webpack/fontawesome.5be3b104e967276978ad.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
843ba2ca78800e04009b871090b23a9ce55f562fec98a00ea4bd6513cf0c5812
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-ad5a"
access-control-allow-methods
GET, OPTIONS
content-type
text/css
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
44378
styles.211fa55a85468857537b.css
open.hpi.de/assets/webpack/
530 KB
165 KB
Stylesheet
General
Full URL
https://open.hpi.de/assets/webpack/styles.211fa55a85468857537b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
7e9c225cdcd7da931acf086b9eb98174f09ed988228c2decfbf7e04231af8797
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-290c7"
access-control-allow-methods
GET, OPTIONS
content-type
text/css
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
168135
runtime.a2574ce87a7f8d874032.js
open.hpi.de/assets/webpack/
3 KB
2 KB
Script
General
Full URL
https://open.hpi.de/assets/webpack/runtime.a2574ce87a7f8d874032.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
f2798edd22ba5d96c334784aed2c1345d329d6df986c4f301f919e5f663637be
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-605"
access-control-allow-methods
GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
1541
main.76b35a125df963d51fad.js
open.hpi.de/assets/webpack/
970 KB
299 KB
Script
General
Full URL
https://open.hpi.de/assets/webpack/main.76b35a125df963d51fad.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
eb055147c715bf57eb77ea4ff35042c8965073c96dae848f44e3dc8b90a569c9
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-4aa8d"
access-control-allow-methods
GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
305805
application-d11d4fb6c5155cef6abcb09132162ac4b849e3ff3d62f3f32ebf81014424f8e4.js
open.hpi.de/assets/
386 KB
119 KB
Script
General
Full URL
https://open.hpi.de/assets/application-d11d4fb6c5155cef6abcb09132162ac4b849e3ff3d62f3f32ebf81014424f8e4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
d11d4fb6c5155cef6abcb09132162ac4b849e3ff3d62f3f32ebf81014424f8e4
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-1d908"
access-control-allow-methods
GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
121096
xikolo-locale-de-1da77a5f05e9d7b9dbbb528004b5125be06db367ea67244c8eb50c9a1429c79d.js
open.hpi.de/assets/
281 KB
86 KB
Script
General
Full URL
https://open.hpi.de/assets/xikolo-locale-de-1da77a5f05e9d7b9dbbb528004b5125be06db367ea67244c8eb50c9a1429c79d.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
1da77a5f05e9d7b9dbbb528004b5125be06db367ea67244c8eb50c9a1429c79d
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-154c5"
access-control-allow-methods
GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
87237
LnBuZw
imgproxy.services.openhpi.de/ZpmYmVfrpIMw7N_pXrI-ZDL5ftYXzXrYltPcLHHV-h0/fit/0/0/ce/false/aHR0cHM6Ly9vcGVu/LmhwaS5kZS9hc3Nl/dHMvbG9nby02OGQ0/OWE0NDIzMWYxZjFl/MWIzYWZiYjRmZDQ4/NWM3ZGVlODI0MTc5/MDU4N...
1 KB
2 KB
Image
General
Full URL
https://imgproxy.services.openhpi.de/ZpmYmVfrpIMw7N_pXrI-ZDL5ftYXzXrYltPcLHHV-h0/fit/0/0/ce/false/aHR0cHM6Ly9vcGVu/LmhwaS5kZS9hc3Nl/dHMvbG9nby02OGQ0/OWE0NDIzMWYxZjFl/MWIzYWZiYjRmZDQ4/NWM3ZGVlODI0MTc5/MDU4N2QzZDc2MGVl/MDgyMjU4ZjU2NDAy/LnBuZw
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
82.140.0.30 Norderstedt, Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
9e5c5612aa89b9eda23c350b85d51d9c3948eb0f1453cff8da06c2cb47460203
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://open.hpi.de/
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, 09 Dec 2023 07:15:03 GMT
via
1.1 varnish (Varnish/6.2)
strict-transport-security
max-age=16000000; includeSubDomains; preload;
age
3409968
vary
Accept
content-type
image/webp
x-varnish
16328578 296650
cache-control
max-age=31536000, public
content-disposition
inline; filename="logo-68d49a44231f1f1e1b3afbb4fd485c7dee8241790587d3d760ee082258f56402.webp"
accept-ranges
bytes
content-length
1506
x-request-id
5Myz1e6YNrzWWWzOvtIrr
expires
Sun, 08 Dec 2024 07:15:03 GMT
logo-fefa0b536760bafb2a2532055f27386824b284d28cb191d666c2740bf1ae1746.svg
open.hpi.de/assets/startpage/head_hero/
6 KB
3 KB
Image
General
Full URL
https://open.hpi.de/assets/startpage/head_hero/logo-fefa0b536760bafb2a2532055f27386824b284d28cb191d666c2740bf1ae1746.svg
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
fefa0b536760bafb2a2532055f27386824b284d28cb191d666c2740bf1ae1746
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://open.hpi.de/
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
Wed, 17 Jan 2024 18:27:51 GMT
content-encoding
gzip
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-a53"
access-control-allow-methods
GET, OPTIONS
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
content-length
2643
Zjg4LnBuZw
imgproxy.services.openhpi.de/kEU1HVZrwgQ41McxSz6tlqYaSs7IIx09gFFRxAieY78/fit/0/0/ce/false/aHR0cHM6Ly9vcGVu/LmhwaS5kZS9hc3Nl/dHMvc3RhcnRwYWdl/L2xldmVsX3NlbGVj/dG9yL2p1bmlvci1m/ODBlZjQ4Y2U1NmM1/YmM1N...
19 KB
19 KB
Image
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Full URL
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de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-5a90"
access-control-allow-methods
GET, OPTIONS
content-type
application/font-woff
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
accept-ranges
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content-length
23184
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17 KB
18 KB
Font
General
Full URL
https://open.hpi.de/assets/webpack/IBM-Plex-Mono-Regularf61867581cf67ae1d2b3.woff
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/assets/webpack/styles.211fa55a85468857537b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/assets/webpack/styles.211fa55a85468857537b.css
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-45c0"
access-control-allow-methods
GET, OPTIONS
content-type
application/font-woff
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
accept-ranges
bytes
content-length
17856
fa-solid-9002f8c37423114769918de.woff2
open.hpi.de/assets/webpack/
320 KB
321 KB
Font
General
Full URL
https://open.hpi.de/assets/webpack/fa-solid-9002f8c37423114769918de.woff2
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/assets/webpack/fontawesome.5be3b104e967276978ad.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
bdb9ca4674e16a180ad38ba1b55ea1224a38677e604f5c5e560b85194970b85a
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/assets/webpack/fontawesome.5be3b104e967276978ad.css
Origin
https://open.hpi.de
accept-language
de-DE,de;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
Wed, 17 Jan 2024 18:27:51 GMT
strict-transport-security
max-age=16000000; includeSubDomains; preload;
last-modified
Wed, 17 Jan 2024 11:09:00 GMT
etag
"65a7b54c-50090"
access-control-allow-methods
GET, OPTIONS
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
accept-ranges
bytes
content-length
327824
Zw
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21 KB
22 KB
Image
General
Full URL
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Requested by
Host: open.hpi.de
URL: https://open.hpi.de/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
82.140.0.30 Norderstedt, Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
3b3920793a02fe727c29f94bc3bc77d7128fc18f002b735df959d5768fafaad9
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://open.hpi.de/
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
Fri, 15 Dec 2023 10:27:58 GMT
via
1.1 varnish (Varnish/6.2)
strict-transport-security
max-age=16000000; includeSubDomains; preload;
age
2879992
vary
Accept
content-type
image/webp
x-varnish
16733431 3265583
cache-control
max-age=31536000, public
content-disposition
inline; filename="openHPI_Winter_School.webp"
accept-ranges
bytes
content-length
21844
x-request-id
1sEvK7eciqy6w0wbmFe9A
expires
Sat, 14 Dec 2024 10:27:58 GMT
cG5n
imgproxy.services.openhpi.de/-y9zGEDI1UT_egy_0HN6jxuxDZCl-my2EaSLUdlvENI/fill/314/195/ce/false/aHR0cHM6Ly9vcGVu/aHBpLXB1YmxpYy5z/My5vcGVuaHBpY2xv/dWQuZGUvY291cnNl/cy8ydUE0T0dnZ3lJ/QVRRaDJzaG5TU09I/...
11 KB
11 KB
Image
General
Full URL
https://imgproxy.services.openhpi.de/-y9zGEDI1UT_egy_0HN6jxuxDZCl-my2EaSLUdlvENI/fill/314/195/ce/false/aHR0cHM6Ly9vcGVu/aHBpLXB1YmxpYy5z/My5vcGVuaHBpY2xv/dWQuZGUvY291cnNl/cy8ydUE0T0dnZ3lJ/QVRRaDJzaG5TU09I/LzdqTnR0U09EQms3/Q2twRkIxb0VEUkcv/SFBJX0FuaWtvX3hf/REFMTF9FXzIwMjMt/MTItMTFfMTkuMTEu/MDVfLV9CYWNrZ3Jv/dW5kX1RhbGtfSFBJ/X1VuZGVyc3RhbmRp/bmdfRW1iZWRkaW5n/c19mb3JfTkxQX05h/dmlnYXRpb25fZHVy/Y2hfZGFzX05ldHpf/ZGVzX1dpc3NlbnMu/cG5n
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
82.140.0.30 Norderstedt, Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
efe0d831c84ffc118fc6eceaa3f58f83c467d23c8dd80b24a3816ff0552cc1d8
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://open.hpi.de/
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
Fri, 15 Dec 2023 19:45:58 GMT
via
1.1 varnish (Varnish/6.2)
strict-transport-security
max-age=16000000; includeSubDomains; preload;
age
2846513
vary
Accept
content-type
image/webp
x-varnish
16733430 4005628
cache-control
max-age=31536000, public
content-disposition
inline; filename="HPI_Aniko_x_DALL_E_2023-12-11_19.11.05_-_Background_Talk_HPI_Understanding_Embeddings_for_NLP_Navigation_durch_das_Netz_des_Wissens.webp"
accept-ranges
bytes
content-length
10958
x-request-id
iMAqFcifQTLSVbD05xZCA
expires
Sat, 14 Dec 2024 19:45:58 GMT
piwik.php
open.hpi.de/piwik/
0
174 B
Ping
General
Full URL
https://open.hpi.de/piwik/piwik.php?action_name=Das%20MOOC-Angebot%20des%20HPI%20%7C%20openHPI&idsite=1&rec=1&r=295266&h=19&m=27&s=51&url=https%3A%2F%2Fopen.hpi.de%2F&_id=2bc04192d9b5e9da&_idn=1&send_image=0&_refts=0&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200&pv_id=mYQYEx&pf_net=61&pf_srv=254&pf_tfr=30&pf_dm1=225&uadata=%7B%22fullVersionList%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%7D
Requested by
Host: open.hpi.de
URL: https://open.hpi.de/piwik/js/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:1438:4010:4700::52 , Germany, ASN8881 (VERSATEL, DE),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=16000000; includeSubDomains; preload;

Request headers

Referer
https://open.hpi.de/
accept-language
de-DE,de;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
application/x-www-form-urlencoded; charset=utf-8

Response headers

access-control-allow-origin
https://open.hpi.de
date
Wed, 17 Jan 2024 18:27:51 GMT
strict-transport-security
max-age=16000000; includeSubDomains; preload;
access-control-allow-credentials
true
content-type
text/html; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

53 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| gon object| webpackChunk function| ready function| _possibleConstructorReturn function| _inherits function| _classCallCheck function| __guard__ function| __guardMethod__ function| copyTextToClipboard function| flow_component_dates function| build_assessment_flow function| humanFileSize function| register_deletion_handler function| submit_form_force_events function| draw_result function| generateUUID function| getClientID function| _createClass function| Emitter function| Dropzone function| without function| camelize function| detectVerticalSquash function| drawImageIOSFix function| ExifRestore function| cancel_report function| show_report_form function| contentLoaded object| _hexMap function| $ function| jQuery object| ES6Promise function| Sly function| moment object| I18n object| xui function| review_error function| requestAnimFrame object| html5 object| Modernizr function| yepnope object| Lanalytics object| _paq function| flatpickr function| Swal function| xuiSwal function| showLoading function| hideLoading function| openHelpdeskLayer object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

3 Cookies

Domain/Path Name / Value
open.hpi.de/ Name: _openhpi_session
Value: 3KD63XpgkInkR9Jt72br3XHJKA2LHiq3PBBQPJDh1qOmRwEjuuMCeS8o8r28k37R4bg03r3sNPLV3z5EyNkXWjC4AAhlkEew10Zyowv%2BxAjoYn079iH0xxFBCYCGSZi5MBrCbYTEpQ%2Fzo1sP4AexqGT25VsXlo9wkyaNiCAvWo%2Fj2g6MCsX98fMrtIPD07QEXvKxzIzaO%2BJ2WDXw2MZKJoz6vYxQKsAHu6kpjZH2IpO2ajkaIT%2FgdyExkqcDFQP7il79o5HZ8oD%2FzSL4LbM%2BIDYFX8XaMsMn--eqPMPyY4XUOceofQ--JJGPNTLv9nTB6D4RLdaCGg%3D%3D
open.hpi.de/ Name: _pk_id.1.5880
Value: 2bc04192d9b5e9da.1705516071.
open.hpi.de/ Name: _pk_ses.1.5880
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=16000000; includeSubDomains; preload;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

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

imgproxy.services.openhpi.de
open.hpi.de
2001:1438:4010:4700::52
82.140.0.30
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