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www.lib.umich.edu Open in urlscan Pro
2a05:d014:275:cb01::c8  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://deepblue.lib.umich.edu/
Effective URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Submission: On April 25 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 19 IPs in 4 countries across 12 domains to perform 62 HTTP transactions. The main IP is 2a05:d014:275:cb01::c8, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is www.lib.umich.edu. The Cisco Umbrella rank of the primary domain is 935031.
TLS certificate: Issued by R3 on March 21st 2024. Valid for: 3 months.
This is the only time www.lib.umich.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 141.213.128.141 36375 (UMICH-AS-5)
1 38 2a05:d014:275... 16509 (AMAZON-02)
1 104.16.89.20 13335 (CLOUDFLAR...)
2 2607:f018:1:1::1 36375 (UMICH-AS-5)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.66.102.51 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 13.32.27.54 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 18.66.112.15 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 142.250.186.100 15169 (GOOGLE)
1 142.250.186.35 15169 (GOOGLE)
1 141.211.4.224 36375 (UMICH-AS-5)
1 15.204.183.45 16276 (OVH)
1 3.132.230.76 16509 (AMAZON-02)
1 18.210.63.36 14618 (AMAZON-AES)
62 19
1    141.213.128.141 (Ypsilanti, United States)

ASN36375 (UMICH-AS-5, US)
PTR: macc-haproxy-deepblue.lib.umich.edu
deepblue.lib.umich.edu
38    2a05:d014:275:cb01::c8 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
www.lib.umich.edu
1    104.16.89.20 (None, )

ASN13335 (CLOUDFLARENET, US)
cdn.jsdelivr.net
2    2607:f018:1:1::1 (United States)

ASN36375 (UMICH-AS-5, US)
umich.edu
1    2a00:1450:4001:811::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    18.66.102.51 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-102-51.fra56.r.cloudfront.net
static.hotjar.com
2    2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    13.32.27.54 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-27-54.fra56.r.cloudfront.net
script.hotjar.com
3    2a00:1450:4001:803::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    18.66.112.15 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-112-15.fra56.r.cloudfront.net
vc.hotjar.io
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a00:1450:400c:c06::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    142.250.186.100 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f4.1e100.net
www.google.com
1    142.250.186.35 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f3.1e100.net
www.google.de
1    141.211.4.224 (Ann Arbor, United States)

ASN36375 (UMICH-AS-5, US)
PTR: sherry.umdl.umich.edu
libraryh3lp-com.proxy.lib.umich.edu
1    15.204.183.45 (Reston, United States)

ASN16276 (OVH, FR)
PTR: ns1016906.ip-15-204-183.us
libraryh3lp.com
1    3.132.230.76 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-132-230-76.us-east-2.compute.amazonaws.com
staff.lib.umich.edu
1    18.210.63.36 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-210-63-36.compute-1.amazonaws.com
cms.lib.umich.edu
Apex Domain
Subdomains		 Transfer
44 umich.edu
deepblue.lib.umich.edu — Cisco Umbrella Rank: 619440
www.lib.umich.edu — Cisco Umbrella Rank: 935031
umich.edu — Cisco Umbrella Rank: 36743
libraryh3lp-com.proxy.lib.umich.edu
staff.lib.umich.edu
cms.lib.umich.edu
1 MB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 31
region1.google-analytics.com — Cisco Umbrella Rank: 2404
21 KB
2 gstatic.com
fonts.gstatic.com
57 KB
2 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 737
script.hotjar.com — Cisco Umbrella Rank: 933
59 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
176 KB
1 libraryh3lp.com
libraryh3lp.com — Cisco Umbrella Rank: 39113
1 google.de
www.google.de — Cisco Umbrella Rank: 7278
63 B
1 google.com
www.google.com — Cisco Umbrella Rank: 2
63 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 84
352 B
1 hotjar.io
vc.hotjar.io — Cisco Umbrella Rank: 2774
234 B
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 33
975 B
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 320
1 KB
62 12
Domain Requested by
38 www.lib.umich.edu 1 redirects www.lib.umich.edu
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
www.lib.umich.edu
2 fonts.gstatic.com fonts.googleapis.com
2 www.googletagmanager.com www.lib.umich.edu
www.googletagmanager.com
2 umich.edu www.lib.umich.edu
umich.edu
1 cms.lib.umich.edu www.lib.umich.edu
1 staff.lib.umich.edu www.lib.umich.edu
1 libraryh3lp.com www.lib.umich.edu
1 libraryh3lp-com.proxy.lib.umich.edu www.lib.umich.edu
1 www.google.de www.lib.umich.edu
1 www.google.com www.lib.umich.edu
1 stats.g.doubleclick.net www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 vc.hotjar.io script.hotjar.com
1 script.hotjar.com static.hotjar.com
1 static.hotjar.com www.lib.umich.edu
1 fonts.googleapis.com www.lib.umich.edu
1 cdn.jsdelivr.net www.lib.umich.edu
1 deepblue.lib.umich.edu 1 redirects
62 19
Subject Issuer Validity Valid
lib.umich.edu
R3		 2024-03-21 -
2024-06-19		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-05-02 -
2024-05-01		 a year crt.sh
www.umich.edu
InCommon RSA Server CA 2		 2024-01-24 -
2025-02-23		 a year crt.sh
upload.video.google.com
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
*.hotjar.com
Amazon ECDSA 256 M03		 2024-02-07 -
2025-03-08		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
*.hotjar.io
Amazon ECDSA 256 M02		 2024-02-07 -
2025-03-08		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
*.google.com
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
*.google.de
GTS CA 1C3		 2024-04-08 -
2024-07-01		 3 months crt.sh
proxy.lib.umich.edu
InCommon RSA Server CA 2		 2023-10-23 -
2024-10-22		 a year crt.sh
libraryh3lp.com
R3		 2024-02-28 -
2024-05-28		 3 months crt.sh
staff.lib.umich.edu
Amazon RSA 2048 M02		 2023-10-15 -
2024-11-12		 a year crt.sh
cms.lib.umich.edu
InCommon RSA Server CA 2		 2024-04-10 -
2025-04-10		 a year crt.sh

This page contains 2 frames:

Primary Page: https://www.lib.umich.edu/collections/deep-blue-repositories/
Frame ID: A13EA735D9E50764A54246DC7510A2E6
Requests: 62 HTTP requests in this frame

Frame: https://libraryh3lp.com/chat/umlibraryaskalibrarian@chat.libraryh3lp.com?skin=27279
Frame ID: A3C1A8EFCFC0DB304114005A951E78F2
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Deep Blue Repositories | University of Michigan Library

Page URL History Show full URLs

  1. http://deepblue.lib.umich.edu/ HTTP 307
    https://deepblue.lib.umich.edu/ HTTP 301
    https://www.lib.umich.edu/collections/deep-blue-repositories HTTP 301
    https://www.lib.umich.edu/collections/deep-blue-repositories/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

62
Requests

95 %
HTTPS

42 %
IPv6

12
Domains

19
Subdomains

19
IPs

4
Countries

1689 kB
Transfer

14486 kB
Size

7
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://deepblue.lib.umich.edu/ HTTP 307
    https://deepblue.lib.umich.edu/ HTTP 301
    https://www.lib.umich.edu/collections/deep-blue-repositories HTTP 301
    https://www.lib.umich.edu/collections/deep-blue-repositories/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

62 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.lib.umich.edu/collections/deep-blue-repositories/
Redirect Chain
  • http://deepblue.lib.umich.edu/
  • https://deepblue.lib.umich.edu/
  • https://www.lib.umich.edu/collections/deep-blue-repositories
  • https://www.lib.umich.edu/collections/deep-blue-repositories/
55 KB
13 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
6f2cae3d15938f2c9c060ecf8a0f4146aa7b7948e359890a2fb17ad0274603db
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
1
cache-control
max-age=0,no-cache,no-store,must-revalidate
cache-status
"Netlify Edge"; fwd=stale
content-encoding
br
content-type
text/html; charset=UTF-8
date
Thu, 25 Apr 2024 18:47:34 GMT
etag
"0833d574a5882c2f830db94c6a20af78-ssl-df"
referrer-policy
same-origin
server
Netlify
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
DENY
x-nf-request-id
01HWB9B5VVNWWZHP80V2MM5FZV
x-xss-protection
1; mode=block

Redirect headers

accept-ranges
bytes
age
1
cache-control
max-age=0,no-cache,no-store,must-revalidate
cache-status
"Netlify Edge"; fwd=stale
content-type
text/html; charset=UTF-8
date
Thu, 25 Apr 2024 18:47:33 GMT
etag
"0833d574a5882c2f830db94c6a20af78-ssl-df"
location
/collections/deep-blue-repositories/
referrer-policy
same-origin
server
Netlify
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
x-frame-options
DENY
x-nf-request-id
01HWB9B5466ZHRX3B7M7D4YCWB
x-xss-protection
1; mode=block
umich-lib.css
cdn.jsdelivr.net/npm/@umich-lib/css@1.0.9/dist/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/@umich-lib/css@1.0.9/dist/umich-lib.css
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.89.20 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5bbd26065b25ff886e4411eb1039ab9c2a24ff4a069c9a2e58523ad0c3d55277
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 25 Apr 2024 18:47:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
3710687
x-jsd-version
1.0.9
content-encoding
br
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-served-by
cache-fra-eddf8230123-FRA, cache-lga21978-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"83f-E6NVl+WHKzKEfk0jAgMYkd9PURo"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5Lxhenr26rcoYPUoDWAyEuByjGM%2FQOmB8oRaeadGXYSptIVXtm5wFt3kE4nyomMQD3CUIGtcBkMwCJPeJ5nSLrMTUh3QB0xywpsSRQYqrJMrmsmHolH2z32QgR%2FKieT3ZqY%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cf-ray
87a0809778c11c36-FRA
umalerts.js
umich.edu/apis/umalerts/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://umich.edu/apis/umalerts/umalerts.js
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f018:1:1::1 , United States, ASN36375 (UMICH-AS-5, US),
Reverse DNS
Software
Apache / PHP/7.3.20
Resource Hash
a2faa9ce9ee63456eda8d5bcc03172e6f870f1725ff5b293767a56a8448c287e

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 25 Apr 2024 18:47:34 GMT
Content-Encoding
gzip
Last-Modified
Mon, 08 May 2023 14:27:03 GMT
Server
Apache
X-Powered-By
PHP/7.3.20
X-Machine-Name
rollerhockey
Vary
Accept-Encoding
Content-Type
text/javascript;charset=UTF-8
Cache-Control
public
Connection
Keep-Alive
Keep-Alive
timeout=5, max=50
Content-Length
1760
Expires
Thu, 09 May 2024 14:47:34 EDT
css
fonts.googleapis.com/ 		4 KB
975 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Crimson+Text|Muli:400,600,700
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
84289fdc7d7120dcd37845baf3550d1eccc0f1842b3731ee8fde91b07d320354
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 25 Apr 2024 18:47:34 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
Thu, 25 Apr 2024 18:47:34 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
Thu, 25 Apr 2024 18:47:34 GMT
fdlp-fdb1d580853985c422fddb3a8aaaba2b.png
www.lib.umich.edu/static/ 		47 KB
47 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.lib.umich.edu/static/fdlp-fdb1d580853985c422fddb3a8aaaba2b.png
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
cf292b37e491b726e47d03c205509425f969775ea856f46644e1b09224b5ffb8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9B6MRT2H882MKYFSMF7WQ
date
Thu, 25 Apr 2024 18:47:34 GMT
strict-transport-security
max-age=31536000
referrer-policy
same-origin
x-content-type-options
nosniff
server
Netlify
age
3138
cache-status
"Netlify Edge"; hit
etag
"065ec25145c800b19a34ed4a38af9f5f-ssl"
x-frame-options
DENY
content-type
image/png
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes
content-length
48266
x-xss-protection
1; mode=block
webpack-runtime.js
www.lib.umich.edu/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.lib.umich.edu/webpack-runtime.js
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
a3d0bd2ca510713bbe935b87ea889192feb7ddd1dbaf89b1ed1b8ac5620b9116
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 25 Apr 2024 13:00:06 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
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20848
x-cache
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cross-origin-resource-policy
cross-origin
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last-modified
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etag
"3ff5bf469e0b33aaa48641e0415af35f"
vary
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access-control-allow-origin
*
cache-control
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accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
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js
www.googletagmanager.com/gtag/ 		281 KB
95 KB 		Script
General
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https://www.googletagmanager.com/gtag/js?id=G-C4BRY2931P&l=dataLayer&cx=c
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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TGX4VVB
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Google Tag Manager /
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Security Headers
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Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 25 Apr 2024 18:47:34 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
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content-length
97295
x-xss-protection
0
alt-svc
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expires
Thu, 25 Apr 2024 18:47:34 GMT
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
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https://www.google-analytics.com/analytics.js
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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TGX4VVB
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Golfe2 /
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 25 Apr 2024 17:48:08 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
3566
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Thu, 25 Apr 2024 19:48:08 GMT
1553464
vc.hotjar.io/sessions/ 		0
234 B 		XHR
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https://vc.hotjar.io/sessions/1553464?s=0.25&r=0.08428145317069458
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Host: script.hotjar.com
URL: https://script.hotjar.com/modules.25f289cf2c430c5f1dfb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.112.15 , United States, ASN16509 (AMAZON-02, US),
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server-18-66-112-15.fra56.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

access-control-allow-origin
*
date
Thu, 25 Apr 2024 18:47:34 GMT
cache-control
no-store
via
1.1 edffe6978db53d114a80cda421e0b6b8.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P5
x-amz-cf-id
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x-cache
Miss from cloudfront
collect
www.google-analytics.com/j/ 		4 B
150 B 		XHR
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https://www.google-analytics.com/j/collect?v=1&_v=j101&a=889742477&t=pageview&_s=1&dl=https%3A%2F%2Fwww.lib.umich.edu%2Fcollections%2Fdeep-blue-repositories&ul=de-de&de=UTF-8&dt=Deep%20Blue%20Repositories%20%7C%20University%20of%20Michigan%20Library&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACAAI~&jid=769174321&gjid=515803917&cid=2101343005.1714070855&tid=UA-1341620-23&_gid=251585739.1714070855&_r=1&_slc=1&gtm=45He44o0n81TGX4VVBv830105155za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&npa=1&z=1781741075
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 18:47:34 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.lib.umich.edu
cache-control
no-cache, no-store, must-revalidate
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true
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cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/ 		35 B
194 B 		Image
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https://www.google-analytics.com/collect?v=1&_v=j101&a=889742477&t=pageview&_s=1&dl=https%3A%2F%2Fwww.lib.umich.edu%2Fcollections%2Fdeep-blue-repositories&ul=de-de&de=UTF-8&dt=Deep%20Blue%20Repositories%20%7C%20University%20of%20Michigan%20Library&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEDAAEABAAAAACAAI~&jid=&gjid=&cid=2101343005.1714070855&tid=UA-1341620-23&_gid=251585739.1714070855&gtm=45He44o0n81TGX4VVBv830105155za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&npa=1&z=938507910
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 11:52:53 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
24881
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
region1.google-analytics.com/g/ 		0
257 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-C4BRY2931P&gtm=45je44o0v897352701z8830105155za200&_p=1714070854424&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=2101343005.1714070855&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.78%7CGoogle%2520Chrome%3B124.0.6367.78%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1714070854&sct=1&seg=0&dl=https%3A%2F%2Fwww.lib.umich.edu%2Fcollections%2Fdeep-blue-repositories&dt=Deep%20Blue%20Repositories%20%7C%20University%20of%20Michigan%20Library&en=page_view&_fv=1&_ss=1&ep.content_group=Collections&tfd=2584
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-C4BRY2931P&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 18:47:34 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.lib.umich.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
352 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-1341620-23&cid=2101343005.1714070855&jid=769174321&gjid=515803917&_gid=251585739.1714070855&npa=1&_u=YEBAAEAAAAAAACAAI~&z=1957995151
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c06::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Thu, 25 Apr 2024 18:47:34 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.lib.umich.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/ 		42 B
63 B 		Image
General
Check archive.org
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Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-1341620-23&cid=2101343005.1714070855&jid=769174321&npa=1&_u=YEBAAEAAAAAAACAAI~&z=248315337
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s06-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 18:47:34 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/ 		42 B
63 B 		Image
General
Check archive.org
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Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-1341620-23&cid=2101343005.1714070855&jid=769174321&npa=1&_u=YEBAAEAAAAAAACAAI~&z=248315337
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/collections/deep-blue-repositories
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s04-in-f3.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 25 Apr 2024 18:47:34 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
umich.edu/apis/alerts/ 		2 B
389 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://umich.edu/apis/alerts/?mode=prod&type=ealert&source=www.lib.umich.edu
Requested by
Host: umich.edu
URL: https://umich.edu/apis/umalerts/umalerts.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f018:1:1::1 , United States, ASN36375 (UMICH-AS-5, US),
Reverse DNS
Software
Apache / PHP/7.3.20
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 25 Apr 2024 18:47:35 GMT
Content-Encoding
gzip
Server
Apache
X-Powered-By
PHP/7.3.20
X-Machine-Name
rinkbandy
Vary
Accept-Encoding
Content-Type
text/html; charset=UTF-8
Access-Control-Allow-Origin
*
Connection
Keep-Alive
Access-Control-Allow-Headers
X-Requested-With
Content-Length
22
Keep-Alive
timeout=5, max=50
favicon-32x32.png
www.lib.umich.edu/ 		914 B
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.lib.umich.edu/favicon-32x32.png?v=f982c23145a9b92a0f61861d4dfbbe2a
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
7d337a85ad55c886cc72b2e2786a8b7a6def61932b7844f01accf025b472bdfc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9B790V2H33X9JMEJ82K2F
date
Thu, 25 Apr 2024 18:47:35 GMT
strict-transport-security
max-age=31536000
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X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9B8PHTJ6HNRB227CZNKY2
date
Thu, 25 Apr 2024 18:47:36 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
age
3133
content-length
906
x-xss-protection
1; mode=block
referrer-policy
same-origin
server
Netlify
cache-status
"Netlify Edge"; hit
etag
"4138e65d1f68858cc511ea7027b80900-ssl-df"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes
text
libraryh3lp-com.proxy.lib.umich.edu/presence/jid/umlibraryaskalibrarian/chat.libraryh3lp.com/ 		9 B
508 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://libraryh3lp-com.proxy.lib.umich.edu/presence/jid/umlibraryaskalibrarian/chat.libraryh3lp.com/text
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/2123.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
141.211.4.224 Ann Arbor, United States, ASN36375 (UMICH-AS-5, US),
Reverse DNS
sherry.umdl.umich.edu
Software
nginx / Express
Resource Hash
ddd9818abacfde7afed60c93129175401439367a77e69ea93e0ddb3bb38e0bd9
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 25 Apr 2024 18:47:36 GMT
Strict-Transport-Security
max-age=63072000; preload
Content-Encoding
gzip
Server
nginx
X-Powered-By
Express
Access-Control-Allow-Methods
GET, HEAD, OPTIONS
Content-Type
text/plain; charset=UTF-8
Access-Control-Allow-Origin
*
Connection
close
Access-Control-Allow-Headers
Origin, X-Requested-With, Content-Type, Accept, Authorization
X-test2
%{origin}i/%{env:origin}i/%{env:http_origin}i/%{http_origin}i
umlibraryaskalibrarian@chat.libraryh3lp.com
libraryh3lp.com/chat/ Frame A3C1 		0
0 		Document
General
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Full URL
https://libraryh3lp.com/chat/umlibraryaskalibrarian@chat.libraryh3lp.com?skin=27279
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
15.204.183.45 Reston, United States, ASN16276 (OVH, FR),
Reverse DNS
ns1016906.ip-15-204-183.us
Software
nginx / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
no-cache, private
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Thu, 25 Apr 2024 18:47:36 GMT
etag
"8AWNV7D04RC6PJ00XQ0VGCN8PG"
p3p
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
server
nginx
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Encoding
x-powered-by
Express
alerts
staff.lib.umich.edu/api/ 		1 KB
2 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://staff.lib.umich.edu/api/alerts?now=1714070856419
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/5214.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.132.230.76 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-132-230-76.us-east-2.compute.amazonaws.com
Software
Apache/2.4.38 (Debian) /
Resource Hash
07d9fb7fcb23de8c7c5c00673809441feb81ef49cd8eb457318f69da7ccfdf6e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 25 Apr 2024 18:47:36 GMT
x-content-type-options
nosniff
x-drupal-dynamic-cache
UNCACHEABLE
content-length
1464
last-modified
Thu, 25 Apr 2024 18:47:36 GMT
server
Apache/2.4.38 (Debian)
etag
"1714070856"
x-frame-options
SAMEORIGIN
vary
Cookie
content-language
en
content-type
application/json
x-generator
Drupal 10 (https://www.drupal.org)
access-control-expose-headers
*
cache-control
max-age=10800, public
access-control-allow-origin
*
x-drupal-cache
MISS
expires
Sun, 19 Nov 1978 05:00:00 GMT
universalheader
cms.lib.umich.edu/api/ 		2 KB
2 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://cms.lib.umich.edu/api/universalheader
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/3104.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.210.63.36 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-210-63-36.compute-1.amazonaws.com
Software
Apache/2.4.38 (Debian) /
Resource Hash
0ebf849fa78f821c0c22046430fb008f5818ae07c6aaa0de1638fdda09762719
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 25 Apr 2024 16:09:04 GMT
X-Content-Type-Options
nosniff
X-Drupal-Dynamic-Cache
MISS
Connection
Keep-Alive
Content-Length
1812
Last-Modified
Thu, 25 Apr 2024 16:09:04 GMT
Server
Apache/2.4.38 (Debian)
ETag
"1714061344"
X-Frame-Options
SAMEORIGIN
Vary
Cookie
Content-language
en
Access-Control-Allow-Origin
*
X-Generator
Drupal 10 (https://www.drupal.org)
Cache-Control
max-age=300, public
Access-Control-Allow-Methods
GET
Access-Control-Allow-Headers
Authorization
X-Drupal-Cache
HIT
Keep-Alive
timeout=10, max=100
Expires
Sun, 19 Nov 1978 05:00:00 GMT
deep%20blue%20docs.webp
www.lib.umich.edu/static/441311918e9a8667f33af508c4e2abae/53249/ 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.lib.umich.edu/static/441311918e9a8667f33af508c4e2abae/53249/deep%20blue%20docs.webp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
383cbaeddd92d0d5750e197f763fb47f0441ab3da372bb3c5dfbb56356cdee87
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9B9CCS276HCB386GJEJ1D
date
Thu, 25 Apr 2024 18:47:37 GMT
strict-transport-security
max-age=31536000
referrer-policy
same-origin
x-content-type-options
nosniff
server
Netlify
age
3
cache-status
"Netlify Edge"; hit
etag
"7367ace2fa7766cc2ec7b3da6afc541f-ssl"
x-frame-options
DENY
content-type
image/webp
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes
content-length
12788
x-xss-protection
1; mode=block
deep%20blue%20docs.webp
www.lib.umich.edu/static/441311918e9a8667f33af508c4e2abae/53249/ 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.lib.umich.edu/static/441311918e9a8667f33af508c4e2abae/53249/deep%20blue%20docs.webp
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/1108.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
383cbaeddd92d0d5750e197f763fb47f0441ab3da372bb3c5dfbb56356cdee87
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9B9D21Y889PQ7BY68RKM3
date
Thu, 25 Apr 2024 18:47:37 GMT
strict-transport-security
max-age=31536000
referrer-policy
same-origin
x-content-type-options
nosniff
server
Netlify
age
3
cache-status
"Netlify Edge"; hit
etag
"7367ace2fa7766cc2ec7b3da6afc541f-ssl"
x-frame-options
DENY
content-type
image/webp
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes
content-length
12788
x-xss-protection
1; mode=block
page-data.json
www.lib.umich.edu/page-data/collections/ 		0
0
page-data.json
www.lib.umich.edu/page-data/give/ 		0
0
page-data.json
www.lib.umich.edu/page-data/locations-and-hours/ 		0
0
page-data.json
www.lib.umich.edu/page-data/index/ 		0
33 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.lib.umich.edu/page-data/index/page-data.json
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Origin
https://www.lib.umich.edu
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9BBGNQ24EFQ3VAQQR41EE
date
Thu, 25 Apr 2024 18:47:39 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
age
3137
content-length
33370
x-xss-protection
1; mode=block
referrer-policy
same-origin
server
Netlify
cache-status
"Netlify Edge"; hit
etag
"fef3c2d594bf6ccf1bf95cc72fcbd893-ssl-df"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/json
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes
page-data.json
www.lib.umich.edu/page-data/index/ 		715 KB
33 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.lib.umich.edu/page-data/index/page-data.json
Requested by
Host: www.lib.umich.edu
URL: https://www.lib.umich.edu/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a05:d014:275:cb01::c8 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
64c3e3e2ccdb88ca7a6b9aaf381fd7cc1500e20d2bedd51c7d0099de02853547
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.lib.umich.edu/collections/deep-blue-repositories
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HWB9BBKFKCYVKZZK37TBHP57
date
Thu, 25 Apr 2024 18:47:39 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
age
3137
content-length
33370
x-xss-protection
1; mode=block
referrer-policy
same-origin
server
Netlify
cache-status
"Netlify Edge"; hit
etag
"fef3c2d594bf6ccf1bf95cc72fcbd893-ssl-df"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/json
cache-control
max-age=0,no-cache,no-store,must-revalidate
accept-ranges
bytes

Failed requests

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

Domain
www.lib.umich.edu
URL
https://www.lib.umich.edu/page-data/collections/page-data.json
Domain
www.lib.umich.edu
URL
https://www.lib.umich.edu/page-data/give/page-data.json
Domain
www.lib.umich.edu
URL
https://www.lib.umich.edu/page-data/locations-and-hours/page-data.json

Verdicts & Comments Add Verdict or Comment

28 JavaScript Global Variables

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

object| 0 object| dataLayer function| hj object| _hjSettings string| pagePath string| ___chunkMapping string| ___webpackCompilationHash object| webpackChunklib_umich_edu object| asyncRequires object| ___emitter object| ___loader function| ___push function| ___replace function| ___navigate object| __LUNR__ object| hjSiteSettings function| hjBootstrap object| hjLazyModules object| hjBootstrapCalled object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData function| onYouTubeIframeAPIReady object| umalerts

7 Cookies

Domain/Path Name / Value
deepblue.lib.umich.edu/ Name: STICKY
Value: s222
.umich.edu/ Name: _hjSessionUser_1553464
Value: eyJpZCI6ImRjNjdlMGNiLTA4NzItNTMwYy04ZWZmLWE3MDBhYjAxMzhiYyIsImNyZWF0ZWQiOjE3MTQwNzA4NTQ2OTAsImV4aXN0aW5nIjpmYWxzZX0=
.umich.edu/ Name: _hjSession_1553464
Value: eyJpZCI6ImM0MjY4MzQ5LTE4ODctNDc3Yi1hYTk4LTcxODU0MjA5ZWNlNCIsImMiOjE3MTQwNzA4NTQ2OTEsInMiOjAsInIiOjAsInNiIjowLCJzciI6MCwic2UiOjAsImZzIjoxLCJzcCI6MX0=
.umich.edu/ Name: _gid
Value: GA1.2.251585739.1714070855
.umich.edu/ Name: _gat_UA-1341620-23
Value: 1
.umich.edu/ Name: _ga_C4BRY2931P
Value: GS1.1.1714070854.1.0.1714070854.0.0.0
.umich.edu/ Name: _ga
Value: GA1.1.2101343005.1714070855

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Indicators

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

cdn.jsdelivr.net
cms.lib.umich.edu
deepblue.lib.umich.edu
fonts.googleapis.com
fonts.gstatic.com
libraryh3lp-com.proxy.lib.umich.edu
libraryh3lp.com
region1.google-analytics.com
script.hotjar.com
staff.lib.umich.edu
static.hotjar.com
stats.g.doubleclick.net
umich.edu
vc.hotjar.io
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.lib.umich.edu
www.lib.umich.edu
104.16.89.20
13.32.27.54
141.211.4.224
141.213.128.141
142.250.186.100
142.250.186.35
15.204.183.45
18.210.63.36
18.66.102.51
18.66.112.15
2001:4860:4802:32::36
2607:f018:1:1::1
2a00:1450:4001:800::2003
2a00:1450:4001:803::200e
2a00:1450:4001:80f::2008
2a00:1450:4001:811::200a
2a00:1450:400c:c06::9a
2a05:d014:275:cb01::c8
3.132.230.76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