Submitted URL: http://pressbooks.lib.vt.edu/
Effective URL: https://pressbooks.lib.vt.edu/
Submission: On June 29 via api from US — Scanned from DE

Summary

This website contacted 7 IPs in 2 countries across 6 domains to perform 30 HTTP transactions. The main IP is 108.138.26.81, located in United States and belongs to AMAZON-02, US. The main domain is pressbooks.lib.vt.edu.
TLS certificate: Issued by Amazon RSA 2048 M01 on September 11th 2023. Valid for: a year.
This is the only time pressbooks.lib.vt.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
17 108.138.26.81 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
7 2a00:1450:400... 15169 (GOOGLE)
1 34.120.195.249 396982 (GOOGLE-CL...)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
30 7
Apex Domain
Subdomains
Transfer
17 vt.edu
pressbooks.lib.vt.edu
241 KB
7 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
99 KB
2 gstatic.com
fonts.gstatic.com
46 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2355
1 sentry.io
o361675.ingest.sentry.io — Cisco Umbrella Rank: 226549
299 B
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 83
1 KB
30 6
Domain Requested by
17 pressbooks.lib.vt.edu pressbooks.lib.vt.edu
7 www.googletagmanager.com pressbooks.lib.vt.edu
2 fonts.gstatic.com fonts.googleapis.com
1 region1.google-analytics.com pressbooks.lib.vt.edu
1 o361675.ingest.sentry.io pressbooks.lib.vt.edu
1 fonts.googleapis.com pressbooks.lib.vt.edu
30 6
Subject Issuer Validity Valid
vt.pressbooks.pub
Amazon RSA 2048 M01
2023-09-11 -
2024-10-09
a year crt.sh
upload.video.google.com
WR2
2024-06-13 -
2024-09-05
3 months crt.sh
*.google-analytics.com
WR2
2024-06-13 -
2024-09-05
3 months crt.sh
ingest.sentry.io
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-11-02 -
2024-12-02
a year crt.sh
*.gstatic.com
WR2
2024-06-13 -
2024-09-05
3 months crt.sh

This page contains 1 frames:

Primary Page: https://pressbooks.lib.vt.edu/
Frame ID: C915163E62A0C06B2DEDC2BB2B50E671
Requests: 30 HTTP requests in this frame

Screenshot

Page Title

Pressbooks at Virginia Tech – Create, customize, and share interactive open educational resources

Page URL History Show full URLs

  1. http://pressbooks.lib.vt.edu/ HTTP 307
    https://pressbooks.lib.vt.edu/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

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

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

30
Requests

97 %
HTTPS

67 %
IPv6

6
Domains

6
Subdomains

7
IPs

2
Countries

387 kB
Transfer

972 kB
Size

6
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://pressbooks.lib.vt.edu/ HTTP 307
    https://pressbooks.lib.vt.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

30 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
pressbooks.lib.vt.edu/
Redirect Chain
  • http://pressbooks.lib.vt.edu/
  • https://pressbooks.lib.vt.edu/
40 KB
13 KB
Document
General
Full URL
https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
feaa1f30f5796f64d9401bb0802aef31ec34a0000803a7e3b3a60d0b3b566dfb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
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/126.0.0.0 Safari/537.36

Response headers

cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Sat, 29 Jun 2024 11:29:08 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
fastcgi-cache
MISS
link
<https://pressbooks.lib.vt.edu/wp-json/>; rel="https://api.w.org/" <https://pressbooks.lib.vt.edu/wp-json/wp/v2/pages/6>; rel="alternate"; type="application/json" <https://pressbooks.lib.vt.edu/>; rel=shortlink
pragma
no-cache
server
nginx
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
x-amz-cf-id
DlOHU9yDSbTOQUD3IKoecmL0i6zIL0krGDbLqf-Cb1FmTEba5WoSYg==
x-amz-cf-pop
FRA56-P7
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-ua-compatible
IE=Edge
x-xss-protection
1; mode=block

Redirect headers

Location
https://pressbooks.lib.vt.edu/
Non-Authoritative-Reason
HttpsUpgrades
style.min.css
pressbooks.lib.vt.edu/wp/wp-includes/css/dist/block-library/
111 KB
16 KB
Stylesheet
General
Full URL
https://pressbooks.lib.vt.edu/wp/wp-includes/css/dist/block-library/style.min.css?ver=6.5.3
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
98cecf88a23542fa047ce46eedb650b5c5128761ed4386c0977b847094ddfa20

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 14:48:23 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"65ddf637-1bae5"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
3JtdGSRfb1lPdH57_uBX-08mxrWY4BRfhYBZ8lgogdd4eP3e143lzA==
aldine.css
pressbooks.lib.vt.edu/app/themes/pressbooks-aldine/dist/styles/
45 KB
9 KB
Stylesheet
General
Full URL
https://pressbooks.lib.vt.edu/app/themes/pressbooks-aldine/dist/styles/aldine.css?id=3f8a3c4fef589ead9e372da6b75a495d
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
15e8674979df1bd3229fb7b651a0098be26b4aa7bc5c3f73b3ae310ebc4da1b8

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Wed, 26 Jun 2024 21:38:39 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"667c8a5f-b396"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
Ic04KSTWtU0X4OwTdt6Icpw7ingNbbtumcjFaPK95bUIzT1a3v7IVA==
css
fonts.googleapis.com/
6 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Karla:400,400i,700|Spectral:400,400i,600
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
16a9e302d57f8838ab13708eeadc020e267303b4b53820281edd13f41c0ae0b7
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="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Sat, 29 Jun 2024 11:29:08 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
Sat, 29 Jun 2024 11:29:08 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
Sat, 29 Jun 2024 11:29:08 GMT
wp-sentry-browser-tracing.min.js
pressbooks.lib.vt.edu/app/plugins/wp-sentry/public/
112 KB
38 KB
Script
General
Full URL
https://pressbooks.lib.vt.edu/app/plugins/wp-sentry/public/wp-sentry-browser-tracing.min.js?ver=7.11.0
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
aaf8c62bbd5264717590135e2a87c9a3051a63379b88c9940be32a8476f67094

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Wed, 27 Mar 2024 16:13:20 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"660445a0-1bfe6"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
JJT9uL6ZnHyJEV4emAVhyyv83AjoL2Y9zUB6XJMZsXrQOFt1MIHgzQ==
app-31d4347c.js
pressbooks.lib.vt.edu/app/plugins/pressbooks-lti/dist/assets/
253 B
924 B
Script
General
Full URL
https://pressbooks.lib.vt.edu/app/plugins/pressbooks-lti/dist/assets/app-31d4347c.js
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
84c4f11287b351af0fc6e9891d642f4ca7641bb85e4c8c8ff279a0c92de4d4bc

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.edu/
Origin
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Wed, 26 Jun 2024 21:41:37 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
"667c8b11-fd"
x-cache
Miss from cloudfront
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
accept-ranges
bytes
content-length
253
x-amz-cf-id
LvXwVFbCthLY7OeQA_RUVoARDaSPGt-Q0WLxrdhJT4rKb2hRJqVq4g==
jquery.min.js
pressbooks.lib.vt.edu/wp/wp-includes/js/jquery/
86 KB
31 KB
Script
General
Full URL
https://pressbooks.lib.vt.edu/wp/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
cb6f2d32c49d1c2b25e9ffc9aaafa3f83075346c01bcd4ae6eb187392a4292cf

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Mon, 28 Aug 2023 17:14:23 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"64ecd5ef-15601"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
Mg4AqOA7Mdn7BvfHW8zHb0hVUcKJFhpqzhFPXhqPLfsDX0b8rpX_9g==
jquery-migrate.min.js
pressbooks.lib.vt.edu/wp/wp-includes/js/jquery/
13 KB
5 KB
Script
General
Full URL
https://pressbooks.lib.vt.edu/wp/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
5274f11e6fb32ae0cf2dfb9f8043272865c397a7c4223b4cfa7d50ea52fbde89

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Fri, 09 Jun 2023 05:49:24 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"6482bd64-3509"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
p9xWcdSj1QiVYSI6Gqrq-R-Pef8NLx5q4e4mCahh6bsAZjrWqEbt8g==
js
www.googletagmanager.com/gtag/
293 KB
99 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-2X20M0Y7FS
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
935531c75cb978e64c812e25337c8a26ad97fe499b0de493670e3d69bba2aeff
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 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
100682
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sat, 29 Jun 2024 11:29:09 GMT
cropped-cropped-VT-Libraries-Logo-Horizontal_full-color-web.png
pressbooks.lib.vt.edu/app/uploads/2020/02/
25 KB
25 KB
Image
General
Full URL
https://pressbooks.lib.vt.edu/app/uploads/2020/02/cropped-cropped-VT-Libraries-Logo-Horizontal_full-color-web.png
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
0d79b27144eed49146c3dbd3c9571687737d4f5e108506f4ea58bd1f01fe89a7

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:08 GMT
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Tue, 20 Feb 2024 14:23:48 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
"65d4b5f4-62ae"
x-cache
Miss from cloudfront
content-type
image/png
cache-control
max-age=2592000
accept-ranges
bytes
content-length
25262
x-amz-cf-id
hNl9oXCtl_0hO4_DZOpoxcYiZZPxlPjnLOY5E88JPvpes8twv8STaA==
yt_icon_mono_dark.png
pressbooks.lib.vt.edu/app/themes/pressbooks-aldine/assets/images/
7 KB
8 KB
Image
General
Full URL
https://pressbooks.lib.vt.edu/app/themes/pressbooks-aldine/assets/images/yt_icon_mono_dark.png
Requested by
Host: pressbooks.lib.vt.edu
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Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
a
www.googletagmanager.com/
0
49 B
Image
General
Full URL
https://www.googletagmanager.com/a?id=G-2X20M0Y7FS&v=3&t=t&pid=659134336&cv=1&rv=46q0&tc=12&tag_exp=0&es=1&e=gtm.init&eid=0&u=AAAAAAAAAAAAAACA&h=Ag&tr=1setproductsettings.1ogtgooglesignals.1ccdemvideo.1ccdemform.1ccdconversionmarking.1ccdemoutboundclick.1ccdempageview.1ccdemscroll.1ccdgaregscope.1ccdemdownload.1ccdemsitesearch&ti=2setproductsettings.2ogtgooglesignals.2ccdemvideo.2ccdemform.2ccdconversionmarking.2ccdemoutboundclick.2ccdempageview.2ccdemscroll.2ccdgaregscope.2ccdemdownload.2ccdemsitesearch&z=0
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
a
www.googletagmanager.com/
0
49 B
Image
General
Full URL
https://www.googletagmanager.com/a?id=G-2X20M0Y7FS&v=3&t=t&pid=659134336&cv=1&rv=46q0&tc=12&tag_exp=0&es=1&e=gtm.js&eid=1&u=AAAAAAAAAAAAAACA&h=Ag&tr=1gct&ti=1gct&z=0
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
a
www.googletagmanager.com/
0
49 B
Image
General
Full URL
https://www.googletagmanager.com/a?id=G-2X20M0Y7FS&v=3&t=t&pid=659134336&cv=1&rv=46q0&tc=12&tag_exp=0&es=1&e=gtag.config&eid=7&u=AAAAAAAAAAAAACCA&h=Ag&epr=1G.2G&z=0
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
a
www.googletagmanager.com/
0
40 B
Image
General
Full URL
https://www.googletagmanager.com/a?id=G-2X20M0Y7FS&v=3&t=t&pid=659134336&cv=1&rv=46q0&tc=12&tag_exp=0&es=1&e=gtm.dom&eid=8&u=AAAAAAAAAAAAACCA&h=Ag&z=0
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
server
Google Tag Manager
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
content-type
text/html
wp-emoji-release.min.js
pressbooks.lib.vt.edu/wp/wp-includes/js/
18 KB
6 KB
Script
General
Full URL
https://pressbooks.lib.vt.edu/wp/wp-includes/js/wp-emoji-release.min.js?ver=6.5.3
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
4e6ce5444c7f396cef0eb1fa3611034151e485dd06fbe5573a5583e1eebc98c3

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
content-encoding
gzip
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Tue, 13 Feb 2024 14:36:07 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
W/"65cb7e57-4926"
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
x-amz-cf-id
5dstxaFlsv7H1sydE2g_AIYnY7mlS895BwJK6PzakGyCBjazAdxCmA==
admin-ajax.php
pressbooks.lib.vt.edu/wp/wp-admin/
0
782 B
Ping
General
Full URL
https://pressbooks.lib.vt.edu/wp/wp-admin/admin-ajax.php?action=koko_analytics_collect&p=6&nv=1&up=1&r=
Requested by
Host: pressbooks.lib.vt.edu
URL: https://pressbooks.lib.vt.edu/app/plugins/koko-analytics/assets/dist/js/script.js?ver=1.3.7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-encoding
gzip
server
nginx
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P7
tk
N
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/plain;charset=UTF-8
cache-control
no-cache, must-revalidate, max-age=0
x-amz-cf-id
YBfU_QgXYXEObTCAVLM3na6SmgIu6R5wUgPNXdFALnP8x0-S64SAsA==
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
cropped-site-icon-2-32x32.png
pressbooks.lib.vt.edu/app/uploads/2020/02/
995 B
2 KB
Other
General
Full URL
https://pressbooks.lib.vt.edu/app/uploads/2020/02/cropped-site-icon-2-32x32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.81 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-81.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
8b19b7f7659a1a2750b9ae7119e0a349216b41cb95bc14102ca71beb42949fec

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://pressbooks.lib.vt.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 29 Jun 2024 11:29:09 GMT
via
1.1 d76db2cbee553c8bb2de7fd88a960646.cloudfront.net (CloudFront)
last-modified
Tue, 11 Feb 2020 21:24:52 GMT
server
nginx
x-amz-cf-pop
FRA56-P7
etag
"5e431ba4-3e3"
x-cache
Miss from cloudfront
content-type
image/png
cache-control
max-age=2592000
accept-ranges
bytes
content-length
995
x-amz-cf-id
XR0YGHqMRiQdcnRdC4kiRI0YGRc1swyv6cet6DTFs0_7W1-qBZ3z4A==

Verdicts & Comments Add Verdict or Comment

20 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.

undefined| event object| fence object| sharedStorage object| koko_analytics object| _wpemojiSettings object| wp_sentry object| Sentry object| __SENTRY__ undefined| $ function| jQuery function| gtag object| dataLayer function| hypothesisConfig object| webpackChunk_pressbooks_pressbooks_aldine object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| twemoji object| wp

6 Cookies

Domain/Path Name / Value
.pressbooks.lib.vt.edu/ Name: PHPSESSID
Value: 6c330916198cb3aafb0544f752accaff
.vt.edu/ Name: _ga_2X20M0Y7FS
Value: GS1.1.1719660549.1.0.1719660549.0.0.0
.vt.edu/ Name: _ga
Value: GA1.1.718271639.1719660549
pressbooks.lib.vt.edu/ Name: _koko_analytics_pages_viewed
Value: 6
pressbooks.lib.vt.edu/ Name: AWSALB
Value: SxTwdjuX5olx24LlQDaqICJd+BTN6riUjJDbLMh6sh1leZ9GvLiQEMmU3Tp9nA/f6VkgK2+STgKAQYEMVIneK0XY1B8BRNoooNHmJAtfVWgiBMcxwYDPyBvKsj1t
pressbooks.lib.vt.edu/ Name: AWSALBCORS
Value: SxTwdjuX5olx24LlQDaqICJd+BTN6riUjJDbLMh6sh1leZ9GvLiQEMmU3Tp9nA/f6VkgK2+STgKAQYEMVIneK0XY1B8BRNoooNHmJAtfVWgiBMcxwYDPyBvKsj1t

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; includeSubDomains
X-Content-Type-Options nosniff
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.

fonts.googleapis.com
fonts.gstatic.com
o361675.ingest.sentry.io
pressbooks.lib.vt.edu
region1.google-analytics.com
www.googletagmanager.com
108.138.26.81
2001:4860:4802:34::36
2a00:1450:4001:810::2008
2a00:1450:4001:81d::2003
2a00:1450:4001:829::200a
34.120.195.249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