URL: https://textbook.intel4coro.de/
Submission: On June 21 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 23 HTTP transactions. The main IP is 134.102.137.239, located in Bremen, Germany and belongs to DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. The main domain is textbook.intel4coro.de.
TLS certificate: Issued by E6 on June 20th 2024. Valid for: 3 months.
This is the only time textbook.intel4coro.de was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
20 134.102.137.239 680 (DFN Verei...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 134.102.200.100 680 (DFN Verei...)
23 3
Apex Domain
Subdomains
Transfer
20 intel4coro.de
textbook.intel4coro.de
6 MB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 381
59 KB
1 uni-bremen.de
ai.uni-bremen.de
1 KB
23 3
Domain Requested by
20 textbook.intel4coro.de textbook.intel4coro.de
2 cdn.jsdelivr.net textbook.intel4coro.de
1 ai.uni-bremen.de
23 3

This site contains no links.

Subject Issuer Validity Valid
textbook.intel4coro.de
E6
2024-06-20 -
2024-09-18
3 months crt.sh
*.jsdelivr.net
Sectigo RSA Domain Validation Secure Server CA
2024-05-04 -
2025-05-04
a year crt.sh
ai.uni-bremen.de
R10
2024-06-08 -
2024-09-06
3 months crt.sh

This page contains 1 frames:

Primary Page: https://textbook.intel4coro.de/
Frame ID: 8A8662D241355F1B1CEC5D8A752538A2
Requests: 23 HTTP requests in this frame

Screenshot

Page Title

AICOR Textbook

Detected technologies

Overall confidence: 100%
Detected patterns
  • three(?:\.min)?\.js

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
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

23
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

5730 kB
Transfer

5969 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

23 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
textbook.intel4coro.de/
4 KB
2 KB
Document
General
Full URL
https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
e4a381808b69809ce2cbf04fc746b2efbbbe63bc64348a67f2fd19954e2c2430

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
content-encoding
gzip
content-type
text/html
date
Fri, 21 Jun 2024 06:29:25 GMT
etag
W/"6674383d-113d"
expires
Sat, 22 Jun 2024 06:29:25 GMT
last-modified
Thu, 20 Jun 2024 14:10:05 GMT
server
openresty
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/
227 KB
35 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bb1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3c8f27e6009ccfd710a905e6dcf12d0ee3c6f2ac7da05b0572d3e0d12e736fc8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Origin
https://textbook.intel4coro.de
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
1775836
x-jsd-version
5.3.3
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
34908
x-served-by
cache-fra-eddf8230118-FRA, cache-lga21937-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"38d63-xawd7pYctZoEUlbsID9p4xeHL3w"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RtLWCNk%2FC3IZeYeUCLVc18DafxR1vPYUHapKrIm0UF5ozh331GX41rkxz8MiZ4RZ3a%2Fsm7b%2F8pF7SYepr3oCt6AtqA14N%2FwTFi0nVcEtA4B1N43LFOyfmvG%2BQ70CKNkwQBtBRGPooLNoZVmpjwE%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8971f1b20a321a6d-FRA
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/
79 KB
24 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bb1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0833b2e9c3a26c258476c46266e6877fc75218625162e0460be9a3a098a61c6c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Origin
https://textbook.intel4coro.de
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
605952
x-jsd-version
5.3.3
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
23858
x-served-by
cache-fra-eddf8230062-FRA, cache-lga21966-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"13b51-3cbp6tbRaukjc5nOQejBYgzFnDY"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DSQHm2ddqJBDFzEzbqm77wMh%2BmUX%2B9v91cguLe9EP9y2QDR3RjLBN9z4j716B%2FOR%2FcTOLVjkoU3jX2S%2BUBalcJDEk6bLoFZmHi1zd1Tbiub4mL%2B%2FoblXasoD9MLNM6rKv8iu0kvLjdyREOVmT0I%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8971f1b20a331a6d-FRA
dflip.min.css
textbook.intel4coro.de/dflip/css/
26 KB
26 KB
Stylesheet
General
Full URL
https://textbook.intel4coro.de/dflip/css/dflip.min.css
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
f227b3f23af0a9f73a2b81ba275c33003803131a91494233cf1fcf1c80c512d0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-6728"
content-type
text/css
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
26408
expires
Sat, 22 Jun 2024 06:29:25 GMT
themify-icons.min.css
textbook.intel4coro.de/dflip/css/
14 KB
14 KB
Stylesheet
General
Full URL
https://textbook.intel4coro.de/dflip/css/themify-icons.min.css
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
142ef075542912c4636585b0e581cd0ac6b4a3f818ec43b3fbf3667dd30a6351

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-361b"
content-type
text/css
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
13851
expires
Sat, 22 Jun 2024 06:29:25 GMT
jquery.min.js
textbook.intel4coro.de/dflip/js/libs/
94 KB
94 KB
Script
General
Full URL
https://textbook.intel4coro.de/dflip/js/libs/jquery.min.js
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
b294e973896f8f874e90a8eb1a8908ac790980d034c4c4bdf0fc3d37b8abf682

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-1787d"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
96381
expires
Sat, 22 Jun 2024 06:29:25 GMT
dflip.min.js
textbook.intel4coro.de/dflip/js/
128 KB
129 KB
Script
General
Full URL
https://textbook.intel4coro.de/dflip/js/dflip.min.js
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
d8fddb8b3c371f59179c88de391490147e7d7b0b376517cd29c21e4ef0dc6436

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-200e9"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
131305
expires
Sat, 22 Jun 2024 06:29:25 GMT
three.min.js
textbook.intel4coro.de/dflip/js/libs/
469 KB
470 KB
Script
General
Full URL
https://textbook.intel4coro.de/dflip/js/libs/three.min.js?ver=1.7.3.5
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/dflip.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
4ad41ca819921249a7692487da9dcf682de4f7e9022d762f6473f6c306cc777d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-75465"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
480357
expires
Sat, 22 Jun 2024 06:29:25 GMT
loading.gif
textbook.intel4coro.de/dflip/images/
3 KB
3 KB
Image
General
Full URL
https://textbook.intel4coro.de/dflip/images/loading.gif
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/css/dflip.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
81ea81be1d862d36c34b6dc4f12aefb87b656e319003263d8274974b48ccf869

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/dflip/css/dflip.min.css
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-acf"
content-type
image/gif
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
2767
expires
Sat, 22 Jun 2024 06:29:25 GMT
turn2.mp3
textbook.intel4coro.de/dflip/sound/
29 KB
30 KB
Media
General
Full URL
https://textbook.intel4coro.de/dflip/sound/turn2.mp3?ver=1.7.3.5
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
5ee032c46c791d6d55736af1dea9db4212ab28e57bf7e6211e7f69049a2be1cf

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Encoding
identity;q=1, *;q=0
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
Referer
https://textbook.intel4coro.de/
Range
bytes=0-
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-7557"
content-type
audio/mpeg
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 0-30038/30039
cache-control
max-age=86400
Content-Length
30039
expires
Sat, 22 Jun 2024 06:29:25 GMT
mockup.min.js
textbook.intel4coro.de/dflip/js/libs/
40 KB
40 KB
Script
General
Full URL
https://textbook.intel4coro.de/dflip/js/libs/mockup.min.js?ver=1.7.3.5
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/dflip.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
328a05211ccbeab586c0cacc9abb413944d4f1e94fdfc0e7996968598b3130e3

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-a004"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
40964
expires
Sat, 22 Jun 2024 06:29:25 GMT
pdf.min.js
textbook.intel4coro.de/dflip/js/libs/
356 KB
357 KB
Script
General
Full URL
https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/dflip.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
d5f3ebcfc9cc844b632c66a47174ca8642c258b1d8fb3cfa54c0990510cf849c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:25 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-591ee"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
365038
expires
Sat, 22 Jun 2024 06:29:25 GMT
pdf.worker.min.js
textbook.intel4coro.de/dflip/js/libs/
825 KB
827 KB
Other
General
Full URL
https://textbook.intel4coro.de/dflip/js/libs/pdf.worker.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
f62db1b235c3399242b5866ceb19fe897c4565e6da4d8fbd631b337286fb0609

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-ce5ed"
content-type
application/javascript
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
845293
expires
Sat, 22 Jun 2024 06:29:26 GMT
favicon.ico
ai.uni-bremen.de/lib/tpl/agkitpl/images/
1 KB
1 KB
Other
General
Full URL
https://ai.uni-bremen.de/lib/tpl/agkitpl/images/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
134.102.200.100 Bremerhaven, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
inti.informatik.uni-bremen.de
Software
Apache /
Resource Hash
ec331ce30f7327466b74d3863f045c97edb6d5204e21a3aa7a546215b3c303ae

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 21 Jun 2024 06:29:26 GMT
Last-Modified
Thu, 04 Oct 2012 09:29:35 GMT
Server
Apache
ETag
"47e-4cb3864b47dc0"
Content-Type
image/x-icon
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=10, max=100
Content-Length
1150
intel4coro.pdf
textbook.intel4coro.de/
0
0
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
98076772
expires
Sat, 22 Jun 2024 06:29:26 GMT
intel4coro.pdf
textbook.intel4coro.de/
512 KB
513 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
172058b1104ed9bb8aa9390c1f527fb8b93fc1418d1ec820620cf9db660ee839

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=0-524287
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 0-524287/98076772
cache-control
max-age=86400
Content-Length
524288
expires
Sat, 22 Jun 2024 06:29:26 GMT
intel4coro.pdf
textbook.intel4coro.de/
34 KB
34 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
09ebe6a6310b0fa3d0243a9bf8d29f9a3280f86d81cdc00b2b71c150224e4b79

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=98041856-98076771
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 98041856-98076771/98076772
cache-control
max-age=86400
Content-Length
34916
expires
Sat, 22 Jun 2024 06:29:26 GMT
intel4coro.pdf
textbook.intel4coro.de/
512 KB
513 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
5e9677638e1802621ec493d026c31d7770194ef062f3bba37948ed3e156ea787

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=2097152-2621439
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 2097152-2621439/98076772
cache-control
max-age=86400
Content-Length
524288
expires
Sat, 22 Jun 2024 06:29:26 GMT
themify.woff
textbook.intel4coro.de/dflip/fonts/
55 KB
55 KB
Font
General
Full URL
https://textbook.intel4coro.de/dflip/fonts/themify.woff
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/css/themify-icons.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
0db5c5a1475eb7a3e5028983ea1e642d1b2c00faff6a250a37502b0f3832a4a7

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/dflip/css/themify-icons.min.css
Origin
https://textbook.intel4coro.de
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:26 GMT
last-modified
Wed, 19 Jun 2024 09:28:39 GMT
server
openresty
etag
"6672a4c7-db2c"
content-type
font/woff
access-control-allow-origin
https://intel4coro.github.io/
cache-control
max-age=86400
accept-ranges
bytes
content-length
56108
expires
Sat, 22 Jun 2024 06:29:26 GMT
intel4coro.pdf
textbook.intel4coro.de/
512 KB
513 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
b500d65ec271aca7f156f1c18400b7c80c57c9dcf85d78c447bcaed418c59f96

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=97517568-98041855
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:27 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 97517568-98041855/98076772
cache-control
max-age=86400
Content-Length
524288
expires
Sat, 22 Jun 2024 06:29:27 GMT
intel4coro.pdf
textbook.intel4coro.de/
512 KB
513 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
5de8a00300f0cd67116c57a063c3d2deca377b67103ae39033fb48f812bee475

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=1572864-2097151
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:27 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 1572864-2097151/98076772
cache-control
max-age=86400
Content-Length
524288
expires
Sat, 22 Jun 2024 06:29:27 GMT
intel4coro.pdf
textbook.intel4coro.de/
1 MB
1 MB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
9d0a4be582381a4705c385629a7e8153b301e3147bffec564dcf03e16f30eec1

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=524288-1572863
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:28 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 524288-1572863/98076772
cache-control
max-age=86400
Content-Length
1048576
expires
Sat, 22 Jun 2024 06:29:28 GMT
intel4coro.pdf
textbook.intel4coro.de/
512 KB
513 KB
Fetch
General
Full URL
https://textbook.intel4coro.de/intel4coro.pdf
Requested by
Host: textbook.intel4coro.de
URL: https://textbook.intel4coro.de/dflip/js/libs/pdf.min.js?ver=1.7.3.5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
134.102.137.239 Bremen, Germany, ASN680 (DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE),
Reverse DNS
Software
openresty /
Resource Hash
5d3e3b713fe17c6b169e2dbab46dafc69f12454f7525eb281a514aee86d6e17d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://textbook.intel4coro.de/
Accept-Language
de-DE,de;q=0.9;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/126.0.0.0 Safari/537.36
range
bytes=3670016-4194303
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 06:29:29 GMT
last-modified
Wed, 19 Jun 2024 15:27:43 GMT
server
openresty
etag
"6672f8ef-5d88864"
content-type
application/pdf
access-control-allow-origin
https://intel4coro.github.io/
Content-Range
bytes 3670016-4194303/98076772
cache-control
max-age=86400
Content-Length
524288
expires
Sat, 22 Jun 2024 06:29:29 GMT

Verdicts & Comments Add Verdict or Comment

27 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| 0 undefined| event object| fence object| sharedStorage number| uidEvent object| bootstrap function| $ function| jQuery object| DFLIP object| PRESENTATION function| ThumbList function| BookMarkViewer function| DFLightBox function| PDFLinkService object| FindStates number| FIND_SCROLL_OFFSET_TOP number| FIND_SCROLL_OFFSET_LEFT object| CHARACTERS_TO_NORMALIZE object| TWEEN string| dFlipLocation object| df_manual_book object| THREE object| MOCKUP boolean| _pdfjsCompatibilityChecked object| regeneratorRuntime object| pdfjsLib object| pdfjs-dist/build/pdf

0 Cookies

3 Console Messages

Source Level URL
Text
rendering warning URL: https://textbook.intel4coro.de/
Message:
[.WebGL-0x2eec01790600]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels
rendering warning URL: https://textbook.intel4coro.de/
Message:
[.WebGL-0x2eec01790600]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels
rendering warning URL: https://textbook.intel4coro.de/
Message:
[.WebGL-0x2eec01790600]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)

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.

ai.uni-bremen.de
cdn.jsdelivr.net
textbook.intel4coro.de
134.102.137.239
134.102.200.100
2606:4700::6812:bb1f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