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

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Submitted URL: https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615b5cc9f83b23048fc91aee570c25ad9a305b50f45393dc940ea8804842fb9808684111402c3a5...
Effective URL: https://open.umn.edu/opentextbooks
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 54 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)
3 54 134.84.72.28 217 (UMN-SYSTEM)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
54 4
Apex Domain
Subdomains		 Transfer
55 umn.edu
click.ecommunications2.umn.edu — Cisco Umbrella Rank: 743690
open.umn.edu — Cisco Umbrella Rank: 451279
1013 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 57
174 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3391
54 3
Domain Requested by
54 open.umn.edu 3 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
54 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
Frame ID: 7EC432841D9636A08BA36EFD734492FC
Requests: 55 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Open Textbook Library - Open Textbook Library

Page URL History Show full URLs

  1. https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615b5cc9f83b23048fc91aee570c25ad9a305b50f45393dc940ea880484... HTTP 302
    https://open.umn.edu/opentextbooks 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

54
Requests

94 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

1184 kB
Transfer

2522 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=d61d6c749c3c7615b5cc9f83b23048fc91aee570c25ad9a305b50f45393dc940ea8804842fb9808684111402c3a51b48d0a63ea276a19fea HTTP 302
    https://open.umn.edu/opentextbooks Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 3
  • https://open.umn.edu/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTI2NTksInB1ciI6ImJsb2JfaWQifX0=--21c220aa0395e40427ea7a2b3ce36df1a2fff268/crop_digital_cartography_cover_v2-350x517.png HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJoaGc4a3lpYTRoZWFqbGlocXdsZjlhamx5Mm10IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcGh5X2NvdmVyX3YyLTM1MHg1MTcucG5nXCI7IGZpbGVuYW1lKj1VVEYtOCcnY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcGh5X2NvdmVyX3YyLTM1MHg1MTcucG5nIiwiY29udGVudF90eXBlIjoiaW1hZ2UvcG5nIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyODo1OC41NzlaIiwicHVyIjoiYmxvYl9rZXkifX0=--42d48796b5a1261ccf2e06ae1fce02f323e8c18a/crop_digital_cartography_cover_v2-350x517.png
Request Chain 4
  • https://open.umn.edu/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTI1NTAsInB1ciI6ImJsb2JfaWQifX0=--3c60e7cbf9050b563b5ca8e9bbfc4c93de1891f8/Fehr-PlantBreedingMethods-Cover-r-350x453.png HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJiZG5wMTEwdmFrYjA2bmkyMDkzMHdtYnk3MXI5IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiRmVoci1QbGFudEJyZWVkaW5nTWV0aG9kcy1Db3Zlci1yLTM1MHg0NTMucG5nXCI7IGZpbGVuYW1lKj1VVEYtOCcnRmVoci1QbGFudEJyZWVkaW5nTWV0aG9kcy1Db3Zlci1yLTM1MHg0NTMucG5nIiwiY29udGVudF90eXBlIjoiaW1hZ2UvcG5nIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyODo1OC43MzFaIiwicHVyIjoiYmxvYl9rZXkifX0=--d0927fde78c6209b90c5f8d2a60c6128b629b412/Fehr-PlantBreedingMethods-Cover-r-350x453.png
Request Chain 5
  • https://open.umn.edu/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTI0MTgsInB1ciI6ImJsb2JfaWQifX0=--bf76ffc1114157536b12d8f87e267593e68bd2d6/Amalgamation%20Cover%20-%20Google%20Docs.jpg HTTP 302
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiI2YzZ2d3M4Z2hiYXNya2Zscm1zZXpqdDRsc2JjIiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiQW1hbGdhbWF0aW9uIENvdmVyIC0gR29vZ2xlIERvY3MuanBnXCI7IGZpbGVuYW1lKj1VVEYtOCcnQW1hbGdhbWF0aW9uJTIwQ292ZXIlMjAtJTIwR29vZ2xlJTIwRG9jcy5qcGciLCJjb250ZW50X3R5cGUiOiJpbWFnZS9qcGVnIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyODo1OS4wNTJaIiwicHVyIjoiYmxvYl9rZXkifX0=--9fd4476a5b779e0fd2d5adaacbfb7a0137fd38d5/Amalgamation%20Cover%20-%20Google%20Docs.jpg

54 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request opentextbooks
open.umn.edu/
Redirect Chain
  • https://click.ecommunications2.umn.edu/?qs=d61d6c749c3c7615b5cc9f83b23048fc91aee570c25ad9a305b50f45393dc940ea8804842fb9808684111402c3a51b48d0a63ea276a19fea
  • https://open.umn.edu/opentextbooks
39 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/opentextbooks
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
ff012ccc19d7802f8fe3e0d63109af9ea881005e03a288baba536639d992d504
Security Headers
Name 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-1ced148f6dbbb73605d6e0ce9e31eba3'; 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-1ced148f6dbbb73605d6e0ce9e31eba3'; 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

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-1ced148f6dbbb73605d6e0ce9e31eba3'; 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-1ced148f6dbbb73605d6e0ce9e31eba3'; worker-src 'self' blob:; frame-ancestors 'self'
content-type
text/html; charset=utf-8
date
Thu, 26 Sep 2024 21:23:58 GMT
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
b5c8f72b-12ea-475e-bc88-934fd28688e8
x-runtime
0.193959
x-xss-protection
0

Redirect headers

Cache-Control
private
Connection
close
Content-Length
151
Content-Type
text/html; charset=utf-8
Date
Thu, 26 Sep 2024 21:23:57 GMT
Location
https://open.umn.edu/opentextbooks
library-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css
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

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 21:23:58 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

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"3b248-62174fb8900e3-gzip"
accept-ranges
bytes
date
Thu, 26 Sep 2024 21:23:58 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
otl_logo-ad1fdd548ac7511cb0c15c0c834ce2635fc0ad44d584b6315265de88ddad81a2.webp
open.umn.edu/assets/library/ 		15 KB
15 KB 		Image
General
Check archive.org
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
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

Response headers

cache-control
max-age=31536000, public
etag
"3b5e-62174fb81b5b1"
accept-ranges
bytes
content-length
15198
date
Thu, 26 Sep 2024 21:23:58 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
crop_digital_cartography_cover_v2-350x517.png
open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJoaGc4a3lpYTRoZWFqbGlocXdsZjlhamx5Mm10IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcGh5X2Nvdm...
Redirect Chain
  • https://open.umn.edu/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTI2NTksInB1ciI6ImJsb2JfaWQifX0=--21c220aa0395e40427ea7a2b3ce36df1a2fff268/crop_digital_cartography_cover_v2-350x517...
  • https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJoaGc4a3lpYTRoZWFqbGlocXdsZjlhamx5Mm10IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcG...
88 KB
88 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://open.umn.edu/rails/active_storage/disk/eyJfcmFpbHMiOnsiZGF0YSI6eyJrZXkiOiJoaGc4a3lpYTRoZWFqbGlocXdsZjlhamx5Mm10IiwiZGlzcG9zaXRpb24iOiJpbmxpbmU7IGZpbGVuYW1lPVwiY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcGh5X2NvdmVyX3YyLTM1MHg1MTcucG5nXCI7IGZpbGVuYW1lKj1VVEYtOCcnY3JvcF9kaWdpdGFsX2NhcnRvZ3JhcGh5X2NvdmVyX3YyLTM1MHg1MTcucG5nIiwiY29udGVudF90eXBlIjoiaW1hZ2UvcG5nIiwic2VydmljZV9uYW1lIjoibmZzX3Byb2R1Y3Rpb24ifSwiZXhwIjoiMjAyNC0wOS0yNlQyMToyODo1OC41NzlaIiwicHVyIjoiYmxvYl9rZXkifX0=--42d48796b5a1261ccf2e06ae1fce02f323e8c18a/crop_digital_cartography_cover_v2-350x517.png
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
011f100bd75cf98e5c854f1224e0f3ecf725230897ac836ec28060c1ed1ea254
Security Headers
Name Value
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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Full URL
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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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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f354064e-488c-47c6-9edd-1c5498a67d5e
content-encoding
gzip
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none
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content-type
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feature-policy
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content-security-policy
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server
Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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General
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Full URL
https://open.umn.edu/assets/library/licenses/Attribution-8d56f8d0b67f1a66715079fbcbf1b97849b5049351e7e892e758de88967e0b93.webp
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
Referer
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Response headers

cache-control
max-age=31536000, public
etag
"346-62174fb819671"
accept-ranges
bytes
content-length
838
date
Thu, 26 Sep 2024 21:23:59 GMT
last-modified
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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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Resource Hash
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Security Headers
Name Value
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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
https://open.umn.edu/

Response headers

content-encoding
br
report-to
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expires
Thu, 26 Sep 2024 21:23:59 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Thu, 26 Sep 2024 21:23:59 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
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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
*
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same-origin; report-to=coop_reporting
content-length
75523
x-xss-protection
0
server
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Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
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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
Referer

Response headers

Content-Type
image/svg+xml;charset=utf-8
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43 KB 		Font
General
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Download Go to
Full URL
https://open.umn.edu/assets/NunitoSans/NunitoSans-Regular-27a89671ac3f4e786d3f5207f3c21d3f8eb47f9f981e7b6174f15e1b6e29fb0a.ttf
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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
13ad641781e6dd5f2134fcfc9b1589e3c66902b69ccbb68b74d3bd139c1e324e

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-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"16544-62174fb841ee2-gzip"
accept-ranges
bytes
content-length
43741
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vary
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content-type
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88 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://open.umn.edu/assets/Roboto/Roboto-Regular-3ca657d308a11d9d348d882826d105a545a10e5580afd0204bb5d7e0f4155e4a.ttf
Requested by
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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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
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Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"29d08-62174fb87bcab-gzip"
accept-ranges
bytes
date
Thu, 26 Sep 2024 21:23:59 GMT
last-modified
Fri, 06 Sep 2024 15:23:00 GMT
vary
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content-type
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89 KB 		Font
General
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Full URL
https://open.umn.edu/assets/Roboto/Roboto-Bold-378fee320db8512a57ab7a96fa096d76f30ef04746178d15d5e001bb6676c176.ttf
Requested by
Host: open.umn.edu
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Protocol
H2
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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
c9cc991deb5d27f267830a19f2301eb164d9e61ec08669c1a1a291c5620ff40a

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-94defeb3852ea1a8e334eaa4d5280babe427cd59425aba9d722537f83e402128.css

Response headers

cache-control
max-age=31536000, public
content-encoding
gzip
etag
"2996c-62174fb87c863-gzip"
accept-ranges
bytes
date
Thu, 26 Sep 2024 21:23:59 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
font/ttf
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Host: open.umn.edu
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
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100 KB 		Script
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H2
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TLS 1.3, , AES_256_GCM
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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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27 KB 		Script
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23 KB 		Script
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517 B 		Script
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H2
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TLS 1.3, , AES_256_GCM
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466 B 		Script
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Host: open.umn.edu
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H2
Security
TLS 1.3, , AES_256_GCM
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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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Host: open.umn.edu
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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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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23 /
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Host: open.umn.edu
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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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collect
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https://region1.google-analytics.com/g/collect?v=2&tid=G-4KLHF9H7PH&gtm=45je49p0v871640232z8860842908za200zb860842908&_p=1727385838519&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101671035~101747727&cid=1969125128.1727385839&ul=de-de&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1727385839&sct=1&seg=0&dl=https%3A%2F%2Fopen.umn.edu%2Fopentextbooks&dt=Open%20Textbook%20Library%20-%20Open%20Textbook%20Library&en=page_view&_fv=1&_nsi=1&_ss=1&ep.cookieFlags=samesite%3Dnone%3Bsecure&tfd=2343
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Server
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Software
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Resource Hash

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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238 B 		Script
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H2
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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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829 B 		Script
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TLS 1.3, , AES_256_GCM
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Software
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11 KB 		Script
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Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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H2
Security
TLS 1.3, , AES_256_GCM
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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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User-Agent
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496 B 		Script
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https://open.umn.edu/assets/@stimulus-components--rails-nested-form-6407f1bcc4b7edc1bd8a1e2ab028f50ea52085b1110321a112ecd937e5871efc.js
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URL: https://open.umn.edu/opentextbooks
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H2
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TLS 1.3, , AES_256_GCM
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open.umn.edu/assets/controllers/ 		2 KB
983 B 		Script
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https://open.umn.edu/assets/controllers/hw_combobox_controller-3212fa49e0e085a21b34059d5e6dc096811bd8237d2f9ab94f0ed0cc5482e1e5.js
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TLS 1.3, , AES_256_GCM
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233 B 		Script
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https://open.umn.edu/assets/controllers/common/cover_controller-f380d23c3c5123d23308154da2f864f57d8a2eaf6e537a3fc3b87ff19b955ca9.js
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https://open.umn.edu/assets/common/favicon/icon-416a88d5267dfde0f109a797f499b204eac7d111cb4c168a183816d18ce9e69e.svg
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Server
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Software
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User-Agent
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251 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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H2
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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
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196
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736 B 		Script
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https://open.umn.edu/assets/hw_combobox/helpers-f8802ea8745b436166e194c1037ba27085e554cdb7d5885f3a62e09ac82da3bb.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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etag
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last-modified
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89 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/base-1893a969ef2cf882fd1f269176af73d2eb43c109c74f950bdd9fcf80026ff8ff.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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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https://open.umn.edu
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42
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281 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/actors-99415cbae080278d3580cff54a2fe2acb934b777a34d5dd8b196f1a477681b30.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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Response headers

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gzip
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"1f7-62174fb8f659d-gzip"
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227
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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open.umn.edu/assets/hw_combobox/models/combobox/ 		171 B
203 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/announcements-7a16406d69a478a9856419a471f34c48a5d82332dab2385c4ab10642dacb7cfb.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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cache-control
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149
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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open.umn.edu/assets/hw_combobox/models/combobox/ 		177 B
198 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/async_loading-f270cec6e79405dfbaf2f052a6f48c7719ee5e954659ea895c5e928f60d0f9ad.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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https://open.umn.edu/assets/hw_combobox/models/combobox-4a26f457b5c7975c9e170f65c2b313069ce605091b4a15ef0ae30f998c89a4ef.js

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cache-control
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open.umn.edu/assets/hw_combobox/models/combobox/ 		1 KB
505 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/autocomplete-52765ef9caedcead066a18951851b8e28520f02f763d50e67b126763f4d28dad.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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406 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/callbacks-d5c4a2b9ce0fbd91474af1267bfdf9bf6c209bb068e2dfc53144ce5763ffb049.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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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https://open.umn.edu
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560 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/dialog-d1da3750029550148a63720010312d6095a10957a9eb364b27614dbfa86e4856.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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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https://open.umn.edu
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cache-control
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gzip
etag
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404 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/events-e962abfe7c13530895fb4c731fed296c58343b98fb17684e725f549d4958c38f.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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cache-control
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gzip
etag
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349
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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682 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/filtering-a87d38f36c86a20e162174e9742a85328d76cff9f09e0dff21f0862d93c488cc.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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cache-control
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gzip
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627
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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455 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/form_field-ef89c3060d855590b202f631cde2777ac0fe0e8609f8c4ab117457b1ff283ecb.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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cache-control
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gzip
etag
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401
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1 KB 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/multiselect-2141d91e2af952f58d7bb269cd1efcf3599c719c3fac3000a26918393ad78cb0.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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Apache/2.4.57 (Red Hat Enterprise Linux) OpenSSL/3.0.7 Phusion_Passenger/6.0.23
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430 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/navigation-82e697abc8ce2b22796ff1b2d29f7200571ba307649cfe393b14c259a063084a.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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gzip
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375
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272 B 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/new_options-01b07242ffae581c2aae8cba7ef00f27c37237a3614e26407ad156e83dbe0dfd.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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
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218
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open.umn.edu/assets/hw_combobox/models/combobox/ 		1 KB
571 B 		Script
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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
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
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etag
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516
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open.umn.edu/assets/hw_combobox/models/combobox/ 		3 KB
1 KB 		Script
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https://open.umn.edu/assets/hw_combobox/models/combobox/selection-353bc9b77827befdc98d256adf5aa79e6f628c2c47d5243d21edf2d82a3e8b0f.js
Requested by
Host: open.umn.edu
URL: https://open.umn.edu/opentextbooks
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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https://open.umn.edu
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1080
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content-type
application/javascript
toggle-2104ac3b55039b12197cb84a9d430a889a59de1678e85d9f698c431fbe1568bf.js
open.umn.edu/assets/hw_combobox/models/combobox/ 		2 KB
1013 B 		Script
General
Check archive.org
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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
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 21:24:00 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
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 21:24:00 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
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 21:24:00 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
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/multiselect-2141d91e2af952f58d7bb269cd1efcf3599c719c3fac3000a26918393ad78cb0.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 21:24:00 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: GS1.3.1727385839.1.0.1727385839.0.0.0
.open.umn.edu/ Name: _ga
Value: GA1.3.1969125128.1727385839
.umn.edu/ Name: _oen_production_session
Value: bWEZ75OA3xKtvJKUKcdfiA4yg65fzeONQwDHuIDuZqksvi%2BXh8ViQbgzBYeGdmGt6diqgneWMsIH1EFa2csfOB8tvSxmMbCaxWKL62W6CflYknTdpcEA03c%2BCTMCX7Eq1hc6UZxs8qigMqLcCgq4mNBD5sAKTdK%2FpSSanx0%2FLqP4V%2BVaI04J383PkvLEwue%2B8gjSOXxxfWykdVvhd8M701u4fV757%2BuIkBUZHJJUZIonfxHl66rHPa7uVyeIQJYS2WwwBfJoKEUDUoHiQ%2FpzVJs3Z7y%2FsYClAL0NGBEvfXuVvCaVJc53WAF4O0TKn7hTzHJM4K0%3D--bHJSkK%2FvfW2tQXe%2B--TcZvrEYlYj9tsFbGqkhadw%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-1ced148f6dbbb73605d6e0ce9e31eba3'; 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-1ced148f6dbbb73605d6e0ce9e31eba3'; 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
2001:4860:4802:32::36
2a00:1450:4001:827::2008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9e963bd7590faeb188247735def7085f07467914068813d25401f0164cbc2b4b
a05f6d70ec8a33bd7732d09119014cf6611832ec8a05e4a3c274239d5e068092
a364663458efaaf0768d4f02d8b4c6496f07571d04b82215cd4835e06576cb93
a9f79c8b1a6a28c5680650fa154834d7ee6ada12870d75878515a7bfca154013
b48f8afdba7ef023dd67de69ee18dea2f9446dc43ad0d38c75a95e0ba6117650
b4e8c71c6e3c1180a18517670d3626e09d2d359d5e3fb8cdc063471fb259d6c2
bc0d3a1dd3bd2317b5be665fc2b698a22585671c29c13466e0fc18b27c1af7fe
c2b43ecde6e726ba840a2aade0f4443d47050e6f1e6a3fb981448ae74f224b29
c571ae34f387c9b81381036896ea4f6c438f76282846bd3f0ebe159bb510018d
c8813ac96b767772e270d0472f0adf19a6ad067e1c6d0616a5f2332ebb0345bd
c9cc991deb5d27f267830a19f2301eb164d9e61ec08669c1a1a291c5620ff40a
cb33413e328e96a92a4fe5ed5a2144438212463b28c27040517190f04333410f
cbecb5f85a1915ab78b5ff9dcaeb6ee08660355ac87ca08204187421c41b8754
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ff012ccc19d7802f8fe3e0d63109af9ea881005e03a288baba536639d992d504