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www.library.cmu.edu Open in urlscan Pro
128.2.25.232  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.library.cmu.edu//research//engineeringandsciences//
Effective URL: https://www.library.cmu.edu/research/engineeringandsciences/
Submission: On August 05 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 12 IPs in 2 countries across 9 domains to perform 41 HTTP transactions. The main IP is 128.2.25.232, located in Bethel Park, United States and belongs to CMU-ROUTER, US. The main domain is www.library.cmu.edu.
TLS certificate: Issued by InCommon RSA Server CA on November 30th 2023. Valid for: 10 months.
This is the only time www.library.cmu.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 32 128.2.25.232 9 (CMU-ROUTER)
1 172.217.197.97 15169 (GOOGLE)
1 172.253.63.95 15169 (GOOGLE)
1 172.253.122.95 15169 (GOOGLE)
2 54.82.201.33 14618 (AMAZON-AES)
1 52.44.155.197 14618 (AMAZON-AES)
1 104.17.247.203 13335 (CLOUDFLAR...)
2 128.2.25.219 9 (CMU-ROUTER)
1 142.251.174.94 15169 (GOOGLE)
1 142.251.174.138 15169 (GOOGLE)
1 44.195.64.13 14618 (AMAZON-AES)
41 12
32    128.2.25.232 (Bethel Park, United States)

ASN9 (CMU-ROUTER, US)
PTR: D8.LIBRARY.CMU.EDU
www.library.cmu.edu
library.cmu.edu
1    172.217.197.97 (United States)

ASN15169 (GOOGLE, US)
PTR: qa-in-f97.1e100.net
www.googletagmanager.com
1    172.253.63.95 (United States)

ASN15169 (GOOGLE, US)
PTR: bi-in-f95.1e100.net
fonts.googleapis.com
1    172.253.122.95 (United States)

ASN15169 (GOOGLE, US)
PTR: bh-in-f95.1e100.net
ajax.googleapis.com
2    54.82.201.33 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-82-201-33.compute-1.amazonaws.com
cmu.libcal.com
1    52.44.155.197 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-44-155-197.compute-1.amazonaws.com
cmu.libanswers.com
1    104.17.247.203 (None, )

ASN13335 (CLOUDFLARENET, US)
unpkg.com
2    128.2.25.219 (Bethel Park, United States)

ASN9 (CMU-ROUTER, US)
PTR: MATOMO.LIBRARY.CMU.EDU
webstats.library.cmu.edu
1    142.251.174.94 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: qc-in-f94.1e100.net
fonts.gstatic.com
1    142.251.174.138 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: qc-in-f138.1e100.net
www.google-analytics.com
1    44.195.64.13 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-195-64-13.compute-1.amazonaws.com
chat-us.libanswers.com
Apex Domain
Subdomains		 Transfer
34 cmu.edu
www.library.cmu.edu
webstats.library.cmu.edu
library.cmu.edu
420 KB
2 libanswers.com
cmu.libanswers.com
chat-us.libanswers.com — Cisco Umbrella Rank: 63666
5 KB
2 libcal.com
cmu.libcal.com
2 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
ajax.googleapis.com — Cisco Umbrella Rank: 641
34 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
1 gstatic.com
fonts.gstatic.com
48 KB
1 unpkg.com
unpkg.com — Cisco Umbrella Rank: 1314
1 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
94 KB
0 polyfill.io Failed
polyfill.io Failed
41 9
Domain Requested by
31 www.library.cmu.edu 4 redirects www.library.cmu.edu
unpkg.com
2 webstats.library.cmu.edu www.library.cmu.edu
webstats.library.cmu.edu
2 cmu.libcal.com www.library.cmu.edu
1 library.cmu.edu
1 chat-us.libanswers.com cmu.libanswers.com
1 www.google-analytics.com www.googletagmanager.com
1 fonts.gstatic.com fonts.googleapis.com
1 unpkg.com www.library.cmu.edu
1 cmu.libanswers.com www.library.cmu.edu
1 ajax.googleapis.com www.library.cmu.edu
1 fonts.googleapis.com www.library.cmu.edu
1 www.googletagmanager.com www.library.cmu.edu
0 polyfill.io Failed www.library.cmu.edu
41 13
Subject Issuer Validity Valid
www.library.cmu.edu
InCommon RSA Server CA		 2023-11-30 -
2024-10-05		 10 months crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
upload.video.google.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
libcal.com
R10		 2024-06-26 -
2024-09-24		 3 months crt.sh
*.libanswers.com
R11		 2024-07-17 -
2024-10-15		 3 months crt.sh
unpkg.com
WE1		 2024-07-28 -
2024-10-26		 3 months crt.sh
webstats.library.cmu.edu
InCommon RSA Server CA 2		 2024-04-22 -
2025-05-23		 a year crt.sh
*.gstatic.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.library.cmu.edu/research/engineeringandsciences/
Frame ID: C86C50DE4B9E2133BB6A7D1D0648508B
Requests: 41 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Page not found | CMU Libraries

Page URL History Show full URLs

  1. http://www.library.cmu.edu//research//engineeringandsciences// HTTP 307
    https://www.library.cmu.edu//research//engineeringandsciences// HTTP 302
    https://www.library.cmu.edu/research/engineeringandsciences/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

41
Requests

90 %
HTTPS

0 %
IPv6

9
Domains

13
Subdomains

12
IPs

2
Countries

600 kB
Transfer

1068 kB
Size

4
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://www.library.cmu.edu//research//engineeringandsciences// HTTP 307
    https://www.library.cmu.edu//research//engineeringandsciences// HTTP 302
    https://www.library.cmu.edu/research/engineeringandsciences/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 33
  • https://www.library.cmu.edu/node/1700/ HTTP 301
  • https://www.library.cmu.edu/about/news/publications
Request Chain 35
  • https://www.library.cmu.edu/node/5352/ HTTP 301
  • https://www.library.cmu.edu/accessibility
Request Chain 36
  • https://www.library.cmu.edu/node/4982/ HTTP 301
  • https://www.library.cmu.edu/covid-19

41 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.library.cmu.edu/research/engineeringandsciences/
Redirect Chain
  • http://www.library.cmu.edu//research//engineeringandsciences//
  • https://www.library.cmu.edu//research//engineeringandsciences//
  • https://www.library.cmu.edu/research/engineeringandsciences/
12 KB
13 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
D8.LIBRARY.CMU.EDU
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
c79c615ad93dd40aef1d2c10195b0ae7b7675dbfd5fe0d4afa47aa6482ed77fa
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Cache-Control
max-age=3600, public
Connection
Keep-Alive
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
Content-Type
text/html; charset=UTF-8
Content-language
en
Date
Mon, 05 Aug 2024 17:47:54 GMT
ETag
"1722880074"
Expires
Sun, 19 Nov 1978 05:00:00 GMT
Keep-Alive
timeout=5, max=99
Last-Modified
Mon, 05 Aug 2024 17:47:54 GMT
Server
Apache/2.4.41 (Ubuntu)
Transfer-Encoding
chunked
Vary
Cookie
X-Content-Type-Options
nosniff nosniff
X-Drupal-Cache
MISS
X-Drupal-Dynamic-Cache
UNCACHEABLE
X-Frame-Options
SAMEORIGIN
X-Generator
Drupal 9 (https://www.drupal.org)
X-UA-Compatible
IE=edge

Redirect headers

Cache-Control
max-age=3600, public
Connection
Keep-Alive
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
Content-Type
text/html; charset=UTF-8
Content-language
en
Date
Mon, 05 Aug 2024 17:47:54 GMT
ETag
"1722880074"
Expires
Sun, 19 Nov 1978 05:00:00 GMT
Keep-Alive
timeout=5, max=100
Last-Modified
Mon, 05 Aug 2024 17:47:54 GMT
Location
https://www.library.cmu.edu/research/engineeringandsciences/
Server
Apache/2.4.41 (Ubuntu)
Transfer-Encoding
chunked
Vary
Cookie
X-Content-Type-Options
nosniff nosniff
X-Drupal-Cache
MISS
X-Frame-Options
SAMEORIGIN
X-Generator
Drupal 9 (https://www.drupal.org)
X-UA-Compatible
IE=edge
js
www.googletagmanager.com/gtag/ 		271 KB
94 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-6Z5FJHJW2Y
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.197.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qa-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
9b9b218f1a184f0d05baceb3bd949a45c25258af18b5143d45029259f4fcc46d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 05 Aug 2024 17:47:55 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
95669
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 05 Aug 2024 17:47:55 GMT
css2
fonts.googleapis.com/ 		47 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Lobster&family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600;1,700&display=swap
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.63.95 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bi-in-f95.1e100.net
Software
ESF /
Resource Hash
254f7a490b671ad520f419a935462d0e9fb92d0467f85b3cab46610a1a1c6c61
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 05 Aug 2024 17:47:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 05 Aug 2024 17:47:55 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 05 Aug 2024 17:47:55 GMT
css_4iquwSW0K5W7hNPVfweBMkb5Uh0PDugLj-rWnSs5F6k.css
www.library.cmu.edu/sites/default/files/css/ 		28 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.library.cmu.edu/sites/default/files/css/css_4iquwSW0K5W7hNPVfweBMkb5Uh0PDugLj-rWnSs5F6k.css
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
D8.LIBRARY.CMU.EDU
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
e22aaec125b42b95bb84d3d57f07813246f9521d0f0ee80b8fead69d2b3917a9
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:54 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
Last-Modified
Tue, 07 May 2024 17:34:38 GMT
Server
Apache/2.4.41 (Ubuntu)
Content-Encoding
gzip
ETag
"70a0-617e099b0100b-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=98
Content-Length
4821
css_LoOvC4vqkOV71TMHzpHlVByPr_ybeQJ6MAzC6U85oE4.css
www.library.cmu.edu/sites/default/files/css/ 		210 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.library.cmu.edu/sites/default/files/css/css_LoOvC4vqkOV71TMHzpHlVByPr_ybeQJ6MAzC6U85oE4.css
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
D8.LIBRARY.CMU.EDU
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
2e83af0b8bea90e57bd53307ce91e5541c8faffc9b79027a300cc2e94f39a04e
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:54 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
Last-Modified
Tue, 07 May 2024 17:35:37 GMT
Server
Apache/2.4.41 (Ubuntu)
Content-Encoding
gzip
ETag
"34934-617e09d31c537-gzip"
Vary
Accept-Encoding
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=97
Content-Length
30511
cmu_libraries_logo.svg
www.library.cmu.edu/themes/custom/cmulibrary/images/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.library.cmu.edu/themes/custom/cmulibrary/images/cmu_libraries_logo.svg
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
D8.LIBRARY.CMU.EDU
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
7e451585d937f34b87d7068185105be2109077f6a318e6146c1b444f2d1af46e
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:54 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
Last-Modified
Thu, 09 Sep 2021 18:12:43 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"2a48-5cb93f1fb7065"
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
10824
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.6.0/ 		87 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.122.95 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bh-in-f95.1e100.net
Software
sffe /
Resource Hash
ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sat, 03 Aug 2024 06:56:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
211895
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31017
x-xss-protection
0
last-modified
Wed, 10 Mar 2021 14:28:09 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 03 Aug 2025 06:56:20 GMT
hours_today.js
cmu.libcal.com/js/ 		986 B
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cmu.libcal.com/js/hours_today.js
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
54.82.201.33 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-82-201-33.compute-1.amazonaws.com
Software
nginx /
Resource Hash
598b06994fbccc9b5e84e54a184ecabda82743bd8a19ee635bc4f4bf852cd2cc
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
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Response headers

date
Mon, 05 Aug 2024 17:47:54 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
last-modified
Thu, 21 Apr 2022 04:44:15 GMT
server
nginx
etag
"6260e11f-3da"
content-type
application/javascript
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
986
expires
Thu, 31 Dec 2037 23:55:55 GMT
load_chat.php
cmu.libanswers.com/ 		13 KB
4 KB 		Script
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Full URL
https://cmu.libanswers.com/load_chat.php?hash=a5b8ce7fb27db34e427037cfe3a501a120f6f49db612749e0648cb4bcd156129
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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nginx /
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 05 Aug 2024 17:47:55 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
server
nginx
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public,max-age=3600
x-backend-server
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x-proxy-cache
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give_to_lib_button.png
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24 KB 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/give_to_lib_button.png
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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Software
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Security Headers
Name Value
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Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
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Server
Apache/2.4.41 (Ubuntu)
ETag
"5c65-5cb93f1fb8005"
Content-Type
image/png
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www.library.cmu.edu/themes/custom/cmulibrary/images/ 		662 B
1 KB 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/insta.svg
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
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Server
Apache/2.4.41 (Ubuntu)
ETag
"296-5cb93f1fb8005"
Content-Type
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www.library.cmu.edu/themes/custom/cmulibrary/images/ 		685 B
1 KB 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/twitter.svg
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
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Server
Apache/2.4.41 (Ubuntu)
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www.library.cmu.edu/themes/custom/cmulibrary/images/ 		3 KB
3 KB 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/you.svg
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
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Thu, 09 Sep 2021 18:12:43 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"ad3-5cb93f1fb9f46"
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image/svg+xml
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cmu-lettermark-w.png
www.library.cmu.edu/themes/custom/cmulibrary/images/ 		58 KB
59 KB 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/cmu-lettermark-w.png
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
Last-Modified
Thu, 09 Sep 2021 18:12:43 GMT
Server
Apache/2.4.41 (Ubuntu)
ETag
"e8a0-5cb93f1fb7065"
Content-Type
image/png
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31 KB 		Script
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https://www.library.cmu.edu/sites/default/files/js/js_A_PxGf3EV6hVEdQpj0xw-cTsSsFJyKhlHKANlKZNsWo.js
Requested by
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URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
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D8.LIBRARY.CMU.EDU
Software
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Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
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Tue, 07 May 2024 17:34:38 GMT
Server
Apache/2.4.41 (Ubuntu)
Content-Encoding
gzip
ETag
"15f5d-617e099b0bbeb-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
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Content-Length
31082
quicklink.umd.js
unpkg.com/quicklink@1.0.1/dist/ 		2 KB
1 KB 		Script
General
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https://unpkg.com/quicklink@1.0.1/dist/quicklink.umd.js
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.247.203 -, , ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 05 Aug 2024 17:47:55 GMT
content-encoding
gzip
via
1.1 fly.io
cf-cache-status
HIT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
12522398
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01HRWM60DGZ64D90PKGKZ4VM4K-lga
server
cloudflare
etag
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vary
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content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
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cf-ray
8ae89d775bf743ec-EWR
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www.library.cmu.edu/sites/default/files/js/ 		39 KB
9 KB 		Script
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https://www.library.cmu.edu/sites/default/files/js/js_Bq2eHuMme37199PkUbswrNRNUkqNI05l5ekqbCM5n8Y.js
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
128.2.25.232 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
D8.LIBRARY.CMU.EDU
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/research/engineeringandsciences/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Content-Security-Policy
frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options
nosniff
Last-Modified
Tue, 07 May 2024 17:34:38 GMT
Server
Apache/2.4.41 (Ubuntu)
Content-Encoding
gzip
ETag
"9a99-617e099b0eacb-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
9157
matomo.js
webstats.library.cmu.edu/ 		64 KB
65 KB 		Script
General
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https://webstats.library.cmu.edu/matomo.js
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
128.2.25.219 Bethel Park, United States, ASN9 (CMU-ROUTER, US),
Reverse DNS
MATOMO.LIBRARY.CMU.EDU
Software
Apache/2.4.37 (centos) OpenSSL/1.1.1k mod_fcgid/2.3.9 /
Resource Hash
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Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Mon, 05 Aug 2024 17:47:55 GMT
Last-Modified
Mon, 18 Dec 2023 17:38:06 GMT
Server
Apache/2.4.37 (centos) OpenSSL/1.1.1k mod_fcgid/2.3.9
ETag
"10132-60ccc366b9027"
Content-Type
application/javascript
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Keep-Alive
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65842
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fonts.gstatic.com/s/opensans/v40/ 		47 KB
48 KB 		Font
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https://fonts.gstatic.com/s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lobster&family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600;1,700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.174.94 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS
qc-in-f94.1e100.net
Software
sffe /
Resource Hash
3c4d6a1421c7ddb7e404521fe8c4cd5be5af446d7689cd880be26612eaad3cfa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.library.cmu.edu
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 01 Aug 2024 05:22:08 GMT
x-content-type-options
nosniff
age
390347
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
48236
x-xss-protection
0
last-modified
Thu, 14 Dec 2023 02:08:40 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
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cache-control
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accept-ranges
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*
expires
Fri, 01 Aug 2025 05:22:08 GMT
7070,7071,7072
cmu.libcal.com/api/1.0/hours/ 		640 B
698 B 		Fetch
General
Check archive.org
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Full URL
https://cmu.libcal.com/api/1.0/hours/7070,7071,7072?key=f350ce8f5f34fd1cae1ccee509352e59
Requested by
Host: www.library.cmu.edu
URL: https://www.library.cmu.edu/research/engineeringandsciences/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
54.82.201.33 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.library.cmu.edu/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 05 Aug 2024 17:47:55 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
strict-origin-when-cross-origin
content-encoding
gzip
server
nginx
content-security-policy
upgrade-insecure-requests
x-cache-status
HIT
access-control-max-age
86400
vary
Accept-Encoding
access-control-allow-methods
GET, POST, PUT, DELETE, OPTIONS
access-control-allow-origin
*
content-type
application/json
access-control-allow-headers
X-Requested-With, Content-Type, Accept, Origin, Authorization
x-backend-server
libcal-us-4.springyaws.com
searchicon.svg
www.library.cmu.edu/themes/custom/cmulibrary/images/ 		397 B
895 B 		Image
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https://www.library.cmu.edu/themes/custom/cmulibrary/images/searchicon.svg
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Host: www.library.cmu.edu
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widget_status
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Sun, 19 Nov 1978 05:00:00 GMT
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Sun, 19 Nov 1978 05:00:00 GMT
/
www.library.cmu.edu/research/engineeringandsciences/ 		0
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Content-Security-Policy
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Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
polyfill.io
URL
https://polyfill.io/v3/polyfill.min.js?features=IntersectionObserver%2CIntersectionObserverEntry%2CURL%2CObject.assign%2CArray.from%2CArray.prototype.includes%2CString.prototype.includes%2CElement.prototype.matches%2CPromise%2CPromise.prototype.finally

Verdicts & Comments Add Verdict or Comment

22 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.

function| gtag object| dataLayer object| _paq function| $ function| jQuery object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal string| day string| month string| year string| date string| hours string| loc_name function| quicklink object| drupalSettings object| Drupal object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

4 Cookies

Domain/Path Name / Value
.cmu.edu/ Name: _ga
Value: GA1.1.108178840.1722880075
.cmu.edu/ Name: _ga_6Z5FJHJW2Y
Value: GS1.1.1722880075.1.0.1722880075.0.0.0
www.library.cmu.edu/ Name: _pk_id.5.a87b
Value: 719c52d14da12f19.1722880076.
www.library.cmu.edu/ Name: _pk_ses.5.a87b
Value: 1

3 Console Messages

Source Level URL
Text
network error URL: https://www.library.cmu.edu/research/engineeringandsciences/
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: https://polyfill.io/v3/polyfill.min.js?features=IntersectionObserver%2CIntersectionObserverEntry%2CURL%2CObject.assign%2CArray.from%2CArray.prototype.includes%2CString.prototype.includes%2CElement.prototype.matches%2CPromise%2CPromise.prototype.finally
Message:
Failed to load resource: net::ERR_NAME_NOT_RESOLVED
network error URL: https://www.library.cmu.edu/research/engineeringandsciences/
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

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 frame-ancestors https://oli.cmu.edu/ https://echo.oli.cmu.edu/ https://dev-01.oli.cmu.edu/ https://dev-03.oli.cmu.edu/ https://community.oli.cmu.edu/;
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN

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.

ajax.googleapis.com
chat-us.libanswers.com
cmu.libanswers.com
cmu.libcal.com
fonts.googleapis.com
fonts.gstatic.com
library.cmu.edu
polyfill.io
unpkg.com
webstats.library.cmu.edu
www.google-analytics.com
www.googletagmanager.com
www.library.cmu.edu
polyfill.io
104.17.247.203
128.2.25.219
128.2.25.232
142.251.174.138
142.251.174.94
172.217.197.97
172.253.122.95
172.253.63.95
44.195.64.13
52.44.155.197
54.82.201.33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