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open.umn.edu Open in urlscan Pro
134.84.72.28  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615d8c9e724348a2e86d34fef01ed531ba5555904bd977350e070c02cce63dc9c61d1d3b7f7a75b...
Effective URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Submission: On September 26 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 66 HTTP transactions. The main IP is 134.84.72.28, located in Minneapolis, United States and belongs to UMN-SYSTEM, US. The main domain is open.umn.edu. The Cisco Umbrella rank of the primary domain is 451279.
TLS certificate: Issued by InCommon ECC Server CA 2 on September 21st 2024. Valid for: 3 months.
This is the only time open.umn.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 13.111.148.136 14340 (SALESFORCE)
10 73 134.84.72.28 217 (UMN-SYSTEM)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
66 4
Apex Domain
Subdomains		 Transfer
74 umn.edu
click.ecommunications2.umn.edu — Cisco Umbrella Rank: 743690
open.umn.edu — Cisco Umbrella Rank: 451279
2 MB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 57
174 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3391
66 3
Domain Requested by
73 open.umn.edu 10 redirects open.umn.edu
2 www.googletagmanager.com open.umn.edu
www.googletagmanager.com
1 region1.google-analytics.com www.googletagmanager.com
1 click.ecommunications2.umn.edu 1 redirects
66 4

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

Domain
mastodon.social
www.linkedin.com
www.youtube.com
creativecommons.org
Subject Issuer Validity Valid
open.umn.edu
InCommon ECC Server CA 2		 2024-09-21 -
2024-12-20		 3 months crt.sh
*.google-analytics.com
WR2		 2024-08-26 -
2024-11-18		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Frame ID: 71A5323E595284551A0D793E2CAD5026
Requests: 67 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Computer Science Textbooks - Open Textbook Library

Page URL History Show full URLs

  1. https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615d8c9e724348a2e86d34fef01ed531ba5555904bd977350e070c02cce... HTTP 302
    http://open.umn.edu/opentextbooks/subjects/computer-science-information-systems HTTP 307
    https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <[^>]+data-controller
Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

66
Requests

85 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

2378 kB
Transfer

3710 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. https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615d8c9e724348a2e86d34fef01ed531ba5555904bd977350e070c02cce63dc9c61d1d3b7f7a75bcd90dccb6cab29e60bb4 HTTP 302
    http://open.umn.edu/opentextbooks/subjects/computer-science-information-systems HTTP 307
    https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTIyODEsInB1ciI6ImJsb2JfaWQifX0=--50b7886e3cd93b318f478dbfb2951705c3ca91c0/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/tcb.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJwNnZlMWY0d2l3ZjR4dzR5cW92Ym44MHhrNGtlIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwidGNiLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ3RjYi5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4xMTZaIiwicHVyIjoiYmxvYl9rZXkifX0=--3409ea276adb57a71ae279d5385ea7c649fe939f/tcb.jpg
Request Chain 5
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTIyNjMsInB1ciI6ImJsb2JfaWQifX0=--5476f863c7a1c54d193b9e3393fcfe7414e9b59f/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/submission_83_83_coverImage_es_ES.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiIyMXFsYmY1dXpubDA3eXJ5MXozcm4zNGZmeTdpIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwic3VibWlzc2lvbl84M184M19jb3ZlckltYWdlX2VzX0VTLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ3N1Ym1pc3Npb25fODNfODNfY292ZXJJbWFnZV9lc19FUy5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4xMTVaIiwicHVyIjoiYmxvYl9rZXkifX0=--95affef7a4fa6b1df6f38e6d24700beae9f4e31c/submission_83_83_coverImage_es_ES.jpg
Request Chain 6
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTIyNTMsInB1ciI6ImJsb2JfaWQifX0=--b5d8e9117aab1bece91657a524761c793dd38a3f/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/aitpjn.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJuZ3lncndnM3lqNGdjNjEwN3ZuYzVrdGU3ZHN5IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiYWl0cGpuLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ2FpdHBqbi5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4yOTdaIiwicHVyIjoiYmxvYl9rZXkifX0=--d56c9b0261b565408c0b2a45e200a46c15170491/aitpjn.jpg
Request Chain 7
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTIxMDMsInB1ciI6ImJsb2JfaWQifX0=--00bca8e9586513e3cc0d270711f0bdc8924cb392/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/1-and-0-fighting-350x400.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiI5dWM3Z2l1NDl3Y3BuajUwaWlydzVuc3d5bDI3IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiMS1hbmQtMC1maWdodGluZy0zNTB4NDAwLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJzEtYW5kLTAtZmlnaHRpbmctMzUweDQwMC5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4yOTFaIiwicHVyIjoiYmxvYl9rZXkifX0=--e1e1ef31ee117fbe312e7db287698b0ef630df1b/1-and-0-fighting-350x400.jpg
Request Chain 8
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTIwNjgsInB1ciI6ImJsb2JfaWQifX0=--20bf5e68a1757815a065cd7f3c18a9751370eb60/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--1d221d0e87311391d13a7728d03226e2fff3667a/Agah_DataSciencePython-1-767x1024.png HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJyb213bGxybXh6djc2NWRzOHN3dDhnOXZzZmk1IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiQWdhaF9EYXRhU2NpZW5jZVB5dGhvbi0xLTc2N3gxMDI0LnBuZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ0FnYWhfRGF0YVNjaWVuY2VQeXRob24tMS03Njd4MTAyNC5wbmciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9wbmciLCJzZXJ2aWNlX25hbWUiOiJuZnNfcHJvZHVjdGlvbiJ9LCJleHAiOiIyMDI0LTA5LTI2VDIxOjI1OjU1LjI5MloiLCJwdXIiOiJibG9iX2tleSJ9fQ==--966204a4f4c0d4b18106fba545cfdb4bcfbc3b02/Agah_DataSciencePython-1-767x1024.png
Request Chain 9
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTE2ODEsInB1ciI6ImJsb2JfaWQifX0=--0dab005f64582dc7f14338ecf4e786faaf52adee/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--1d221d0e87311391d13a7728d03226e2fff3667a/Yang_BuildingUserInterfaces-767x1024.png HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJjeG9ldTBpd2VleTd5dzl0b2g3bHhramJ3eGhpIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiWWFuZ19CdWlsZGluZ1VzZXJJbnRlcmZhY2VzLTc2N3gxMDI0LnBuZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ1lhbmdfQnVpbGRpbmdVc2VySW50ZXJmYWNlcy03Njd4MTAyNC5wbmciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9wbmciLCJzZXJ2aWNlX25hbWUiOiJuZnNfcHJvZHVjdGlvbiJ9LCJleHAiOiIyMDI0LTA5LTI2VDIxOjI1OjU1LjI5NFoiLCJwdXIiOiJibG9iX2tleSJ9fQ==--38fc27af08d17645ddf0f1c9101411378fc41d94/Yang_BuildingUserInterfaces-767x1024.png
Request Chain 10
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTE0NzIsInB1ciI6ImJsb2JfaWQifX0=--7eb76c6438ccd6096914294feda84de95da84062/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/RDM-Text-Book-Cover-Design-English88-350x467.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJqN2RwNmRxOXdjZjlsODVkZ3F2NThpZTVpNzE3IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiUkRNLVRleHQtQm9vay1Db3Zlci1EZXNpZ24tRW5nbGlzaDg4LTM1MHg0NjcuanBnXCI7IGZpbGVuYW1lKj1VVEYtOCcnUkRNLVRleHQtQm9vay1Db3Zlci1EZXNpZ24tRW5nbGlzaDg4LTM1MHg0NjcuanBnIiwiY29udGVudF90eXBlIjoiaW1hZ2UvanBlZyIsInNlcnZpY2VfbmFtZSI6Im5mc19wcm9kdWN0aW9uIn0sImV4cCI6IjIwMjQtMDktMjZUMjE6MjU6NTUuMzAzWiIsInB1ciI6ImJsb2Jfa2V5In19--03f3265ed5c4cb5556ee9b05d84e8c257e68b6f9/RDM-Text-Book-Cover-Design-English88-350x467.jpg
Request Chain 12
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTA2MzAsInB1ciI6ImJsb2JfaWQifX0=--156915b3c04051053e7bf90c506e0026c539a707/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/submission_56_56_coverImage_es_ES.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJlMXhvd3JuN2ZoY3JkNnV2NzI3anR4Z3RmNXpyIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwic3VibWlzc2lvbl81Nl81Nl9jb3ZlckltYWdlX2VzX0VTLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ3N1Ym1pc3Npb25fNTZfNTZfY292ZXJJbWFnZV9lc19FUy5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4yODdaIiwicHVyIjoiYmxvYl9rZXkifX0=--1e7ae14d0995a1373954d7e88a82e759c8bfabe6/submission_56_56_coverImage_es_ES.jpg
Request Chain 13
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTA1OTksInB1ciI6ImJsb2JfaWQifX0=--7584c74e0cac948c72afb69ded6e29c251b16020/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--1d221d0e87311391d13a7728d03226e2fff3667a/Software-Engineering-Methods-350x453.png HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiIxZnQ0ZnA5Zjc4YjZ6em51aGV4Nm82OW54djRhIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiU29mdHdhcmUtRW5naW5lZXJpbmctTWV0aG9kcy0zNTB4NDUzLnBuZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ1NvZnR3YXJlLUVuZ2luZWVyaW5nLU1ldGhvZHMtMzUweDQ1My5wbmciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9wbmciLCJzZXJ2aWNlX25hbWUiOiJuZnNfcHJvZHVjdGlvbiJ9LCJleHAiOiIyMDI0LTA5LTI2VDIxOjI1OjU1LjM3N1oiLCJwdXIiOiJibG9iX2tleSJ9fQ==--c69215f27cfe6605d6438d704d51ba9be1767555/Software-Engineering-Methods-350x453.png
Request Chain 14
  • https://open.umn.edu/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTAzMjQsInB1ciI6ImJsb2JfaWQifX0=--f361efb41bbf2fd105d95e93835c873f090724f9/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemUiOiI0OTB4MTAwMCJ9LCJwdXIiOiJ2YXJpYXRpb24ifX0=--92321c91481b14cf986468483667757f1e9e4957/Open-Guide-to-Data-Structures-mockup-6-x-9-350x525.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJhN3RzaGg2ajgzNzM1eXIxZDZwMWU2MnhmbGVtIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiT3Blbi1HdWlkZS10by1EYXRhLVN0cnVjdHVyZXMtbW9ja3VwLTYteC05LTM1MHg1MjUuanBnXCI7IGZpbGVuYW1lKj1VVEYtOCcnT3Blbi1HdWlkZS10by1EYXRhLVN0cnVjdHVyZXMtbW9ja3VwLTYteC05LTM1MHg1MjUuanBnIiwiY29udGVudF90eXBlIjoiaW1hZ2UvanBlZyIsInNlcnZpY2VfbmFtZSI6Im5mc19wcm9kdWN0aW9uIn0sImV4cCI6IjIwMjQtMDktMjZUMjE6MjU6NTUuMzc3WiIsInB1ciI6ImJsb2Jfa2V5In19--a2624d218b13054ab313f2f1870d19a6a082278e/Open-Guide-to-Data-Structures-mockup-6-x-9-350x525.jpg

66 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request computer-science-information-systems
open.umn.edu/opentextbooks/subjects/
Redirect Chain
  • https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615d8c9e724348a2e86d34fef01ed531ba5555904bd977350e070c02cce63dc9c61d1d3b7f7a75bcd90dccb6cab29e60bb4
  • http://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
  • https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
66 KB
20 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 / Phusion Passenger(R) 6.0.23
Resource Hash
b0c87de5af182fd70b0bfa021d9c0abdddbef0866e73c22bc6290bef7d377bcd
Security Headers
Name Value
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Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cache-control
no-cache
content-encoding
gzip
content-security-policy
default-src 'none'; base-uri 'self'; connect-src 'self' *.google-analytics.com *.analytics.google.com *.googletagmanager.com *.newrelic.com *.nr-data.net; form-action 'self' https://cl.exct.net/; font-src 'self' data:; frame-src 'self' *.googletagmanager.com *.pipedrive.com; img-src 'self' data: blob: *.google-analytics.com *.googletagmanager.com *.google.com *.tile.openstreetmap.org; manifest-src 'self'; media-src 'self'; object-src 'none'; script-src 'strict-dynamic' 'nonce-78f2abc325819c64b009929340384aaa'; style-src 'self' 'unsafe-hashes' *.google.com *.googletagmanager.com *.newrelic.com 'sha256-H2Lze3ZSPNX7XOIlvfVex10jC2hsXQj9sejTCf1wWdM=' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=' 'sha256-cUFuwp4e078DeooEUfiR1pq5f2G7IrZQoHa/JYi5B+4=' 'sha256-WJaG4lTI5A6x/uOOHpD1PHcTOPVepR63SMN3UPW21iM=' 'sha256-H1pN4W/TdQCZntiHk/2KYpxqSUDH5n/l8dEnUsBLpiQ=' 'sha256-j3IpxrzeAQvMUVIsbF41hfAwxwrlhppPCYeOYMaHvOQ=' 'sha256-qPSpDa0vRLwAKt3Zh5Xg1oza5B1Z3OCzqyFCsUDozac=' 'sha256-jAs5QdcjRGXRhWzIIZ5BwHhpMX8QmoIcjlf2ENDsP4Y=' 'sha256-WAyOw4V+FqDc35lQPyRADLBWbuNK8ahvYEaQIYF1+Ps=' 'sha256-LW4oa6lbLzLbxjX78nPs07Cfh2l0e1/P1cjf6qF2rQY=' 'sha256-SF0fwvp/pl0CoOrptJ73S8sUVkPVT3xfaRAjhyKp2lQ=' 'sha256-sLq7czA6SM7xIhJD6y+5QCxSDASHqKLLF67tt+VjNU4=' 'sha256-jAP18ioNeNaQBBU5RJvT96kjJnVxHvZs+s8WUNiLnvA=' 'sha256-yx8ewYquZvvvfQ1FFW31+WpHhzEhNTeEIrHPVApIkFE=' 'sha256-LW4oa6lbLzLbxjX78nPs07Cfh2l0e1/P1cjf6qF2rQY=' 'nonce-78f2abc325819c64b009929340384aaa'; worker-src 'self' blob:; frame-ancestors 'self'
content-type
text/html; charset=utf-8
date
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feature-policy
camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'none'; payment 'none'
link
</assets/library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css>; rel=preload; as=style; nopush,</assets/jquery-sprockets-a326fca88f48395917a00c74e70d19c96e0e9c14fbee52abe6002b3c1680c887.js>; rel=preload; as=script; nopush
referrer-policy
strict-origin-when-cross-origin
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
status
200 OK
strict-transport-security
max-age=63072000; includeSubDomains
vary
Accept-Encoding,Origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-powered-by
Phusion Passenger(R) 6.0.23
x-request-id
64be5f47-de49-47eb-b04d-2ffecaa0bb45
x-runtime
0.330215
x-xss-protection
0

Redirect headers

Location
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Non-Authoritative-Reason
HttpsUpgrades
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open.umn.edu/assets/ 		310 KB
52 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
571644160b1a27f52a93fcb786fc3a479d62d60af9be361e5a20631f1c94beb3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"4d910-6227ba34769de-gzip"
accept-ranges
bytes
content-length
52679
date
Thu, 26 Sep 2024 21:20:54 GMT
last-modified
Thu, 19 Sep 2024 16:44:35 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
text/css
jquery-sprockets-a326fca88f48395917a00c74e70d19c96e0e9c14fbee52abe6002b3c1680c887.js
open.umn.edu/assets/ 		237 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/jquery-sprockets-a326fca88f48395917a00c74e70d19c96e0e9c14fbee52abe6002b3c1680c887.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
63062eeda01a6cb50af48a5b1b3065e0212d893f456581acabc046410c07908b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"3b248-62174fb8900e3-gzip"
accept-ranges
bytes
date
Thu, 26 Sep 2024 21:20:54 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
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15 KB 		Image
General
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Download Go to Show image
Full URL
https://open.umn.edu/assets/library/otl_logo-ad1fdd548ac7511cb0c15c0c834ce2635fc0ad44d584b6315265de88ddad81a2.webp
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
655afb328e7dfde996837008c20e35dadcae3b7cc63da1c2ec8a62b9139ee374

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems

Response headers

cache-control
max-age=31536000, public
etag
"3b5e-62174fb81b5b1"
accept-ranges
bytes
content-length
15198
date
Thu, 26 Sep 2024 21:20:54 GMT
last-modified
Fri, 06 Sep 2024 15:22:59 GMT
content-type
image/webp
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
gtm.js
www.googletagmanager.com/ 		208 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KVLSPNJ
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
8998b747157751b3a85fe185b0c133d6085816b78eff034a5b3e8abc68cdf174
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://open.umn.edu/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:1080:0"}],}
expires
Thu, 26 Sep 2024 21:20:55 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Thu, 26 Sep 2024 21:20:55 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
Thu, 26 Sep 2024 21:00:00 GMT
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:1080:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
75518
x-xss-protection
0
server
Google Tag Manager
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146 KB
146 KB 		Image
General
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Download Go to Show image
Full URL
https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJwNnZlMWY0d2l3ZjR4dzR5cW92Ym44MHhrNGtlIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwidGNiLmpwZ1wiOyBmaWxlbmFtZSo9VVRGLTgnJ3RjYi5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyNTo1NS4xMTZaIiwicHVyIjoiYmxvYl9rZXkifX0=--3409ea276adb57a71ae279d5385ea7c649fe939f/tcb.jpg
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 / Phusion Passenger(R) 6.0.23
Resource Hash
cee472c6d16665abc28c2b409f7a7e8788156ebf4814cd8f2afa1d9ecd3389c6
Security Headers
Name Value
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Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems

Response headers

x-request-id
e8c8af58-a5d4-4cea-a257-f364e0c18fc2
content-encoding
gzip
x-permitted-cross-domain-policies
none
x-content-type-options
nosniff
status
200 OK
date
Thu, 26 Sep 2024 21:20:55 GMT
content-disposition
inline; filename="tcb.jpg"; filename*=UTF-8''tcb.jpg
feature-policy
camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'none'; payment 'none'
vary
Accept-Encoding
x-runtime
0.011565
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=63072000; includeSubDomains
content-security-policy
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cache-control
max-age=0, private, must-revalidate
last-modified
Fri, 02 Aug 2024 04:10:22 GMT
referrer-policy
strict-origin-when-cross-origin
content-type
image/jpeg
x-xss-protection
0
x-powered-by
Phusion Passenger(R) 6.0.23
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23

Redirect headers

x-request-id
98075c56-4659-461f-97e1-9c28583f1871
content-encoding
gzip
x-permitted-cross-domain-policies
none
x-content-type-options
nosniff
status
302 Found
date
Thu, 26 Sep 2024 21:20:55 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
feature-policy
camera 'none'; gyroscope 'none'; microphone 'none'; usb 'none'; fullscreen 'none'; payment 'none'
x-runtime
0.015269
x-frame-options
SAMEORIGIN
strict-transport-security
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Full URL
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User-Agent
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58 KB
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Full URL
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Protocol
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74 KB 		Font
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URL: https://open.umn.edu/assets/library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css
Protocol
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Security
TLS 1.3, , AES_256_GCM
Server
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cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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43 KB 		Font
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URL: https://open.umn.edu/assets/library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css
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H2
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cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
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Request headers

User-Agent
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74 KB 		Font
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Host: open.umn.edu
URL: https://open.umn.edu/assets/library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
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4 KB 		Script
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
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27 KB 		Script
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
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TLS 1.3, , AES_256_GCM
Server
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Software
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Request headers

User-Agent
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23 KB 		Script
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_256_GCM
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134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
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Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
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Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
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466 B 		Script
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
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TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
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cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
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558 B 		Script
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https://open.umn.edu/assets/common/listeners-8476aaa1645a89d7fecb400f70d5e3e558cf43e22575e7413ee250dfe66bd7d8.js
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
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Request headers

User-Agent
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470 B 		Script
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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Request headers

User-Agent
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137 B 		Script
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Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/library-79c4355d2d7422417db5d52c09db2ab5f4bf0f59b278fd04a3a67c8f732b7aca.js

Response headers

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gzip
etag
"5d-62174fb8d5a2d-gzip"
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Thu, 26 Sep 2024 21:20:55 GMT
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170 B 		Script
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https://open.umn.edu/assets/controllers/index-d39facb5faf283cdb9b5c3c6c14659416ecdf89923b020ca45d0836c9ec54b8d.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
5e7183980eebb6264708c62cb9a09deca032d9c35f9c615b5b8ecc46891e2833

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/library-79c4355d2d7422417db5d52c09db2ab5f4bf0f59b278fd04a3a67c8f732b7aca.js

Response headers

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max-age=31536000, public
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gzip
etag
"a4-62174fb8d525d-gzip"
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content-length
117
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Thu, 26 Sep 2024 21:20:55 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
js
www.googletagmanager.com/gtag/ 		294 KB
100 KB 		Script
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https://www.googletagmanager.com/gtag/js?id=G-4KLHF9H7PH&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KVLSPNJ
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Google Tag Manager /
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
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Response headers

content-encoding
br
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Thu, 26 Sep 2024 21:20:55 GMT
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strict-transport-security
max-age=31536000; includeSubDomains
cache-control
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cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
101911
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0
server
Google Tag Manager
application-c26a19b82265fa9f902b7c610cde71d410cb8115dad3b8a33b42738b0d8410e4.js
open.umn.edu/assets/controllers/ 		290 B
337 B 		Script
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https://open.umn.edu/assets/controllers/application-c26a19b82265fa9f902b7c610cde71d410cb8115dad3b8a33b42738b0d8410e4.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
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TLS 1.3, , AES_256_GCM
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https://open.umn.edu/assets/controllers/hw_combobox_controller-3212fa49e0e085a21b34059d5e6dc096811bd8237d2f9ab94f0ed0cc5482e1e5.js
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251 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js
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Host: open.umn.edu
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H2
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736 B 		Script
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H2
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https://open.umn.edu/assets/hw_combobox/models/combobox/options-63a8530470efde1e26b78720dcae44122bd92786c7291ebe0ef3d0536b525346.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
f16acfc91d40cb6d7d63b08d2d7a0e4c55ecb864dac1eb4f7b395533f5ba4dd6

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"551-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
516
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
selection-353bc9b77827befdc98d256adf5aa79e6f628c2c47d5243d21edf2d82a3e8b0f.js
open.umn.edu/assets/hw_combobox/models/combobox/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/hw_combobox/models/combobox/selection-353bc9b77827befdc98d256adf5aa79e6f628c2c47d5243d21edf2d82a3e8b0f.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
e36af6cb6f1d84a5d2c0e012a3e690a0a874c676f65d3ad3f9ff7c4967d05480

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"d50-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
1080
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
toggle-2104ac3b55039b12197cb84a9d430a889a59de1678e85d9f698c431fbe1568bf.js
open.umn.edu/assets/hw_combobox/models/combobox/ 		2 KB
1013 B 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/hw_combobox/models/combobox/toggle-2104ac3b55039b12197cb84a9d430a889a59de1678e85d9f698c431fbe1568bf.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
b48f8afdba7ef023dd67de69ee18dea2f9446dc43ad0d38c75a95e0ba6117650

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"994-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
958
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
validity-394807dccd9f6a56b28a9577fd413dbb5a6d927204d2165b73211ea530f316cb.js
open.umn.edu/assets/hw_combobox/models/combobox/ 		663 B
368 B 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/hw_combobox/models/combobox/validity-394807dccd9f6a56b28a9577fd413dbb5a6d927204d2165b73211ea530f316cb.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
a9f79c8b1a6a28c5680650fa154834d7ee6ada12870d75878515a7bfca154013

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"297-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
313
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
requestjs-e0fcc958d4df0bf9d7a089ae939178fa0e0943bb90d43cf2357c2c44efc3f0a0.js
open.umn.edu/assets/hw_combobox/vendor/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/hw_combobox/vendor/requestjs-e0fcc958d4df0bf9d7a089ae939178fa0e0943bb90d43cf2357c2c44efc3f0a0.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
9e963bd7590faeb188247735def7085f07467914068813d25401f0164cbc2b4b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox/filtering-a87d38f36c86a20e162174e9742a85328d76cff9f09e0dff21f0862d93c488cc.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"143e-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
1875
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript
bodyScrollLock-d3cc541ef277e24b121e10a2b53d907e36e70b24e99e913b4e97376b9bc46750.js
open.umn.edu/assets/hw_combobox/vendor/ 		5 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/hw_combobox/vendor/bodyScrollLock-d3cc541ef277e24b121e10a2b53d907e36e70b24e99e913b4e97376b9bc46750.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks/subjects/computer-science-information-systems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
134.84.72.28 Minneapolis, United States, ASN217 (UMN-SYSTEM, US),
Reverse DNS
cehd-oen-prd-app.oit.umn.edu
Software
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
Resource Hash
75696c851e327c9a8a818d473aef508603f3ad7e03ab503003c6373548e6472f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://open.umn.edu
Referer
https://open.umn.edu/assets/hw_combobox/models/combobox/toggle-2104ac3b55039b12197cb84a9d430a889a59de1678e85d9f698c431fbe1568bf.js

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"1225-62174fb8f6985-gzip"
accept-ranges
bytes
content-length
1421
date
Thu, 26 Sep 2024 21:20:56 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
Accept-Encoding
server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
content-type
application/javascript

Verdicts & Comments Add Verdict or Comment

13 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| dataLayer function| $ function| jQuery function| BootstrapTable object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| Turbo number| uidEvent object| bootstrap object| util object| Stimulus

3 Cookies

Domain/Path Name / Value
.open.umn.edu/ Name: _ga_4KLHF9H7PH
Value: GS1.3.1727385655.1.0.1727385655.0.0.0
.open.umn.edu/ Name: _ga
Value: GA1.3.261917220.1727385656
.umn.edu/ Name: _oen_production_session
Value: 183uwYowdDJ9y6PGW6PViYYdo2AOkCc%2F8p5CJfoq6k1ULoACVyLFITgyphmYBwP4jhPHbcnVskGI3TcJJKFbLEPz5d1YHBCDXIEG5KWoczRkdlxdnprqiXAlnpck6zMGaCIfWvmuAhdzWb8dH4moCJWJYHUtMfCuWzCScAWXZrrIysxBaaV8ETWAIqvDy%2BfF75SS8No3bxSSvVJGq4Y7C44yi37i7NEVRZ2a42RnBTkTm7kbQydvTTqUNiXcLPWHw4LP77QRVsmsE1G2%2FrW%2ByyEh3vWIRflOk2CgnpCIDVknurzfxrt9jyeZ6tkGqCupZLtaMjQ%3D--EUOyE9LjWyGmrRmw--A5ay%2FLh76jXTiKrzvLKwYA%3D%3D

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 'none'; base-uri 'self'; connect-src 'self' *.google-analytics.com *.analytics.google.com *.googletagmanager.com *.newrelic.com *.nr-data.net; form-action 'self' https://cl.exct.net/; font-src 'self' data:; frame-src 'self' *.googletagmanager.com *.pipedrive.com; img-src 'self' data: blob: *.google-analytics.com *.googletagmanager.com *.google.com *.tile.openstreetmap.org; manifest-src 'self'; media-src 'self'; object-src 'none'; script-src 'strict-dynamic' 'nonce-78f2abc325819c64b009929340384aaa'; style-src 'self' 'unsafe-hashes' *.google.com *.googletagmanager.com *.newrelic.com 'sha256-H2Lze3ZSPNX7XOIlvfVex10jC2hsXQj9sejTCf1wWdM=' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=' 'sha256-cUFuwp4e078DeooEUfiR1pq5f2G7IrZQoHa/JYi5B+4=' 'sha256-WJaG4lTI5A6x/uOOHpD1PHcTOPVepR63SMN3UPW21iM=' 'sha256-H1pN4W/TdQCZntiHk/2KYpxqSUDH5n/l8dEnUsBLpiQ=' 'sha256-j3IpxrzeAQvMUVIsbF41hfAwxwrlhppPCYeOYMaHvOQ=' 'sha256-qPSpDa0vRLwAKt3Zh5Xg1oza5B1Z3OCzqyFCsUDozac=' 'sha256-jAs5QdcjRGXRhWzIIZ5BwHhpMX8QmoIcjlf2ENDsP4Y=' 'sha256-WAyOw4V+FqDc35lQPyRADLBWbuNK8ahvYEaQIYF1+Ps=' 'sha256-LW4oa6lbLzLbxjX78nPs07Cfh2l0e1/P1cjf6qF2rQY=' 'sha256-SF0fwvp/pl0CoOrptJ73S8sUVkPVT3xfaRAjhyKp2lQ=' 'sha256-sLq7czA6SM7xIhJD6y+5QCxSDASHqKLLF67tt+VjNU4=' 'sha256-jAP18ioNeNaQBBU5RJvT96kjJnVxHvZs+s8WUNiLnvA=' 'sha256-yx8ewYquZvvvfQ1FFW31+WpHhzEhNTeEIrHPVApIkFE=' 'sha256-LW4oa6lbLzLbxjX78nPs07Cfh2l0e1/P1cjf6qF2rQY=' 'nonce-78f2abc325819c64b009929340384aaa'; worker-src 'self' blob:; frame-ancestors 'self'
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

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.

click.ecommunications2.umn.edu
open.umn.edu
region1.google-analytics.com
www.googletagmanager.com
13.111.148.136
134.84.72.28
2001:4860:4802:34::36
2a00:1450:4001:80f::2008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