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nap.nationalacademies.org Open in urlscan Pro
144.171.11.3  Public Scan

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Submitted URL: http://www.nap.edu//books//0309084342//html//339.html
Effective URL: https://nap.nationalacademies.org/read/10406/chapter/1
Submission: On June 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 14 domains to perform 45 HTTP transactions. The main IP is 144.171.11.3, located in United States and belongs to NAS-AS, US. The main domain is nap.nationalacademies.org. The Cisco Umbrella rank of the primary domain is 234348.
TLS certificate: Issued by DigiCert EV RSA CA G2 on November 15th 2023. Valid for: a year.
This is the only time nap.nationalacademies.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 144.171.11.5 7301 (NAS-AS)
4 22 144.171.11.3 7301 (NAS-AS)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 184.25.158.47 16625 (AKAMAI-AS)
2 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 172.217.16.200 15169 (GOOGLE)
1 2400:52e0:1e0... 60068 (CDN77 _)
2 2a00:1450:400... 15169 (GOOGLE)
2 2620:1ec:29:1... 8075 (MICROSOFT...)
2 2001:4860:480... 15169 (GOOGLE)
1 216.58.206.78 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2400:52e0:1e0... 60068 (CDN77 _)
1 2 20.205.115.81 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
1 172.217.23.100 15169 (GOOGLE)
1 142.250.185.67 15169 (GOOGLE)
2 172.175.38.6 8075 (MICROSOFT...)
45 19
1    144.171.11.5 (United States)

ASN7301 (NAS-AS, US)
www.nap.edu
22    144.171.11.3 (United States)

ASN7301 (NAS-AS, US)
nap.nationalacademies.org
2    2a00:1450:4001:81d::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:829::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    184.25.158.47 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a184-25-158-47.deploy.static.akamaitechnologies.com
chimpstatic.com
2    2a00:1450:4001:81d::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
3    2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    172.217.16.200 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f200.1e100.net
www.googletagmanager.com
1    2400:52e0:1e00::1081:1 (Germany)

ASN60068 (CDN77 _, GB)
cl.qualaroo.com
2    2a00:1450:4001:802::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
2    2620:1ec:29:1::72 (United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
www.clarity.ms
2    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    216.58.206.78 (United States)

ASN15169 (GOOGLE, US)
PTR: mil07s08-in-f14.1e100.net
www.google-analytics.com
1    2a00:1450:400c:c1d::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2400:52e0:1e00::1080:1 (Germany)

ASN60068 (CDN77 _, GB)
dntcl.qualaroo.com
2    20.205.115.81 (Hong Kong, Hong Kong)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.clarity.ms
1    2620:1ec:c11::237 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.bing.com
1    172.217.23.100 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s45-in-f4.1e100.net
www.google.com
1    142.250.185.67 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f3.1e100.net
www.google.de
2    172.175.38.6 (Boydton, United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
k.clarity.ms
Apex Domain
Subdomains		 Transfer
22 nationalacademies.org
nap.nationalacademies.org — Cisco Umbrella Rank: 234348
736 KB
6 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 743
c.clarity.ms — Cisco Umbrella Rank: 1434
k.clarity.ms — Cisco Umbrella Rank: 20325
28 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 71
region1.google-analytics.com — Cisco Umbrella Rank: 2355
86 KB
4 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
392 KB
3 gstatic.com
fonts.gstatic.com
121 KB
2 youtube.com
www.youtube.com — Cisco Umbrella Rank: 96
12 KB
2 qualaroo.com
cl.qualaroo.com — Cisco Umbrella Rank: 10733
dntcl.qualaroo.com — Cisco Umbrella Rank: 13158
55 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 83
4 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 8088
63 B
1 google.com
www.google.com — Cisco Umbrella Rank: 5
63 B
1 bing.com
c.bing.com — Cisco Umbrella Rank: 224
768 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 136
355 B
1 chimpstatic.com
chimpstatic.com — Cisco Umbrella Rank: 6971
579 B
1 nap.edu
www.nap.edu — Cisco Umbrella Rank: 501099
441 B
45 14
Domain Requested by
22 nap.nationalacademies.org 4 redirects nap.nationalacademies.org
4 www.googletagmanager.com nap.nationalacademies.org
www.googletagmanager.com
3 fonts.gstatic.com fonts.googleapis.com
3 www.google-analytics.com nap.nationalacademies.org
www.google-analytics.com
2 k.clarity.ms www.clarity.ms
2 c.clarity.ms 1 redirects
2 region1.google-analytics.com www.googletagmanager.com
2 www.clarity.ms nap.nationalacademies.org
www.clarity.ms
2 www.youtube.com nap.nationalacademies.org
www.youtube.com
2 fonts.googleapis.com nap.nationalacademies.org
1 www.google.de
1 www.google.com
1 c.bing.com 1 redirects
1 dntcl.qualaroo.com cl.qualaroo.com
1 stats.g.doubleclick.net www.google-analytics.com
1 cl.qualaroo.com www.googletagmanager.com
1 chimpstatic.com nap.nationalacademies.org
1 www.nap.edu 1 redirects
45 18

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

Domain
www.nas.edu
www.nationalacademies.org
www.nap.edu
www.facebook.com
twitter.com
www.instagram.com
Subject Issuer Validity Valid
nap.nationalacademies.org
DigiCert EV RSA CA G2		 2023-11-15 -
2024-12-15		 a year crt.sh
*.google-analytics.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
upload.video.google.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
wildcardsan.us15.list-manage.com
DigiCert TLS RSA SHA256 2020 CA1		 2023-09-17 -
2024-09-17		 a year crt.sh
*.gstatic.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
cl.qualaroo.com
R11		 2024-06-24 -
2024-09-22		 3 months crt.sh
*.google.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1		 2023-12-07 -
2024-12-07		 a year crt.sh
*.g.doubleclick.net
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
dntcl.qualaroo.com
R3		 2024-05-20 -
2024-08-18		 3 months crt.sh
*.google.de
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh
a.clarity.ms
Microsoft Azure RSA TLS Issuing CA 08		 2024-06-23 -
2025-06-18		 a year crt.sh

This page contains 2 frames:

Primary Page: https://nap.nationalacademies.org/read/10406/chapter/1
Frame ID: 636C0D97267673CF445EBD93285855EB
Requests: 45 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: D2CD1915B4E6EA337F92374582650534
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Front Matter | Elder Mistreatment: Abuse, Neglect, and Exploitation in an Aging America | The National Academies Press

Page URL History Show full URLs

  1. http://www.nap.edu//books//0309084342//html//339.html HTTP 307
    https://www.nap.edu//books//0309084342//html//339.html HTTP 301
    https://nap.nationalacademies.org/books/0309084342/html/339.html HTTP 301
    https://nap.nationalacademies.org/openbook.php?isbn=0309084342&page=339 HTTP 301
    https://nap.nationalacademies.org/read/0309084342/page/339 HTTP 301
    https://nap.nationalacademies.org/read/10406/chapter/339 HTTP 301
    https://nap.nationalacademies.org/read/10406/chapter/1 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <a[^>]*href=[^>]*/Cart
Overall confidence: 100%
Detected patterns
  • clipboard(?:-([\d.]+))?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • chimpstatic\.com/mcjs-connected
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

45
Requests

98 %
HTTPS

55 %
IPv6

14
Domains

18
Subdomains

19
IPs

4
Countries

1434 kB
Transfer

2869 kB
Size

25
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.nap.edu//books//0309084342//html//339.html HTTP 307
    https://www.nap.edu//books//0309084342//html//339.html HTTP 301
    https://nap.nationalacademies.org/books/0309084342/html/339.html HTTP 301
    https://nap.nationalacademies.org/openbook.php?isbn=0309084342&page=339 HTTP 301
    https://nap.nationalacademies.org/read/0309084342/page/339 HTTP 301
    https://nap.nationalacademies.org/read/10406/chapter/339 HTTP 301
    https://nap.nationalacademies.org/read/10406/chapter/1 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 39
  • https://c.clarity.ms/c.gif HTTP 302
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=6E8ADFEE6539420B8795EB9BEC74EAFF&RedC=c.clarity.ms&MXFR=3678ADBFFC5A61C71645B916F85A6F03 HTTP 302
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6E8ADFEE6539420B8795EB9BEC74EAFF&MUID=2AFF88CFBACC6CE10FA39C66BB476DFF

45 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request 1
nap.nationalacademies.org/read/10406/chapter/
Redirect Chain
  • http://www.nap.edu//books//0309084342//html//339.html
  • https://www.nap.edu//books//0309084342//html//339.html
  • https://nap.nationalacademies.org/books/0309084342/html/339.html
  • https://nap.nationalacademies.org/openbook.php?isbn=0309084342&page=339
  • https://nap.nationalacademies.org/read/0309084342/page/339
  • https://nap.nationalacademies.org/read/10406/chapter/339
  • https://nap.nationalacademies.org/read/10406/chapter/1
140 KB
141 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://nap.nationalacademies.org/read/10406/chapter/1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
52eb6da475a2917f01ae606038a233af3a6cbd9af2f7205c4eac946bb817adb5
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN

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
max-age=3600,private
Connection
Keep-Alive
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Content-Type
text/html; charset=UTF-8
Date
Tue, 25 Jun 2024 08:26:40 GMT
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Keep-Alive
timeout=15, max=53
Pragma
no-cache
Referrer-Policy
no-referrer-when-downgrade
Server
NAP
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN SAMEORIGIN
tdm-reservation
1

Redirect headers

Cache-Control
max-age=3600,private
Connection
Keep-Alive
Content-Length
0
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Content-Type
text/html; charset=UTF-8
Date
Tue, 25 Jun 2024 08:26:39 GMT
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Keep-Alive
timeout=15, max=89
Location
/read/10406/chapter/1
Pragma
no-cache
Referrer-Policy
no-referrer-when-downgrade
Server
NAP
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
tdm-reservation
1
jquery.min-3.1.0.js
nap.nationalacademies.org/includes/js/ 		84 KB
85 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nap.nationalacademies.org/includes/js/jquery.min-3.1.0.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
702b9e051e82b32038ffdb33a4f7eb5f7b38f4cf6f514e4182d8898f4eb0b7fb
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://nap.nationalacademies.org/read/10406/chapter/1
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
Tue, 25 Jun 2024 08:26:41 GMT
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
nosniff
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Connection
Keep-Alive
Content-Length
86351
Referrer-Policy
no-referrer-when-downgrade
Last-Modified
Tue, 20 Dec 2016 18:17:03 GMT
tdm-reservation
1
Server
NAP
ETag
"1514f-5441b0b0165c0"
X-Frame-Options
SAMEORIGIN
Content-Type
application/x-javascript
Cache-Control
max-age=3600,private
Accept-Ranges
bytes
Keep-Alive
timeout=15, max=13
js
www.googletagmanager.com/gtag/ 		232 KB
84 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-1071160892
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
065e61228baab5bd2b5619da2364c8e3eda0ebcc412b56b4a61bdb9ba00a456a
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://nap.nationalacademies.org/read/10406/chapter/1
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
Tue, 25 Jun 2024 08:26:41 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
85423
x-xss-protection
0
last-modified
Tue, 25 Jun 2024 06:00:00 GMT
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
access-control-allow-headers
Cache-Control
expires
Tue, 25 Jun 2024 08:26:41 GMT
css
fonts.googleapis.com/ 		33 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,700,700italic
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
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
a60d4f8cc0e1ec57d2574653a779b41406c419a8e1a0fc49d6d0a45f73491370
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://nap.nationalacademies.org/read/10406/chapter/1
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
Tue, 25 Jun 2024 08:26:41 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
Tue, 25 Jun 2024 08:23:00 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
Tue, 25 Jun 2024 08:26:41 GMT
css
fonts.googleapis.com/ 		17 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Lora:400,400italic,700,700italic
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
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
3ef2815b10a907118d66a4a205a81725742fee02e687400a27ecf7f71d18b3e3
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://nap.nationalacademies.org/read/10406/chapter/1
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
Tue, 25 Jun 2024 08:26:41 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
Tue, 25 Jun 2024 08:26:41 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
Tue, 25 Jun 2024 08:26:41 GMT
openbook.css
nap.nationalacademies.org/read/css/ 		48 KB
48 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://nap.nationalacademies.org/read/css/openbook.css?v=1
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

Date
Tue, 25 Jun 2024 08:26:41 GMT
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
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Response headers

Date
Tue, 25 Jun 2024 08:26:41 GMT
Strict-Transport-Security
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https://nap.nationalacademies.org/cover/10406/450
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sec-ch-ua
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sec-ch-ua-platform
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Date
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Strict-Transport-Security
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Request headers

sec-ch-ua
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Response headers

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Request headers

sec-ch-ua
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sec-ch-ua-platform
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Response headers

Date
Tue, 25 Jun 2024 08:26:41 GMT
Strict-Transport-Security
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tdm-reservation
1
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39 KB 		Script
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Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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Response headers

Date
Tue, 25 Jun 2024 08:26:42 GMT
Strict-Transport-Security
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tdm-reservation
1
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https://nap.nationalacademies.org/read/js/jquery.highlight.js
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

Date
Tue, 25 Jun 2024 08:26:42 GMT
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
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Connection
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5567
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tdm-reservation
1
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NAP
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https://nap.nationalacademies.org/read/js/openbook.js
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Request headers

sec-ch-ua
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sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 25 Jun 2024 08:26:42 GMT
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
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tdm-reservation
1
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99 KB 		Script
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Protocol
H2
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Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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sec-ch-ua-platform
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Response headers

date
Tue, 25 Jun 2024 08:26:42 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
0
last-modified
Tue, 25 Jun 2024 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
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true
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208cb1a4b431cae38b54bdb6f.js
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Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
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sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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sec-ch-ua-mobile
?0
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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

X-EdgeConnect-Origin-MEX-Latency
380
Date
Tue, 25 Jun 2024 08:26:43 GMT
Last-Modified
Mon, 28 Jan 2019 16:53:38 GMT
Server
AmazonS3
x-amz-request-id
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X-EdgeConnect-MidMile-RTT
1
ETag
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Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/10406/chapter/1
Protocol
H2
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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Response headers

strict-transport-security
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content-encoding
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nosniff
date
Tue, 25 Jun 2024 06:29:07 GMT
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server
Golfe2
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data:truncated
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DATA
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Response headers

Content-Type
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HTTP/1.1
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https://nap.nationalacademies.org/books/10406/gif/R2.gif
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URL: https://nap.nationalacademies.org/read/10406/chapter/1
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Security
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sec-ch-ua-platform
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Response headers

Date
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Content-Security-Policy
frame-ancestors https://*.nationalacademies.org
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no-referrer-when-downgrade
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Host: cl.qualaroo.com
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Security
TLS 1.3, , AES_256_GCM
Server
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Software
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Resource Hash

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sec-ch-ua-mobile
?0
sec-ch-ua-platform
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Response headers

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cdn-cache
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cdn-cachedat
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server
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https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=6E8ADFEE6539420B8795EB9BEC74EAFF&MUID=2AFF88CFBACC6CE10FA39C66BB476DFF
Protocol
H2
Server
20.205.115.81 Hong Kong, Hong Kong, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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last-modified
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server
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etag
"b7f9ec2478c2da1:0"
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cache-control
private, no-cache, proxy-revalidate, no-store
accept-ranges
bytes
content-length
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Redirect headers

pragma
no-cache
date
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accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref
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CONFIG_NOCACHE
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cache-control
private, no-cache, proxy-revalidate, no-store
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ga-audiences
www.google.com/ads/ 		42 B
63 B 		Image
General
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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-2382644-1&cid=798434059.1719304003&jid=839173290&npa=1&_u=aGDAAEACQAAAACAAI~&z=758684939
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.23.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Tue, 25 Jun 2024 08:26:44 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
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content-length
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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
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Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-2382644-1&cid=798434059.1719304003&jid=839173290&npa=1&_u=aGDAAEACQAAAACAAI~&z=758684939
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.67 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s48-in-f3.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Tue, 25 Jun 2024 08:26:44 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
collect
k.clarity.ms/ 		0
289 B 		XHR
General
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Full URL
https://k.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.34/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
172.175.38.6 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept
application/x-clarity-gzip
Referer
https://nap.nationalacademies.org/read/10406/chapter/1
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

Access-Control-Allow-Origin
https://nap.nationalacademies.org
Date
Tue, 25 Jun 2024 08:26:44 GMT
Access-Control-Allow-Credentials
true
Server
nginx
Connection
keep-alive
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collect
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Full URL
https://k.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.34/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

Access-Control-Allow-Origin
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Date
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Access-Control-Allow-Credentials
true
Server
nginx
Connection
keep-alive
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favicon.ico
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0 		Other
General
Check archive.org
Download Go to
Full URL
https://nap.nationalacademies.org/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

Date
Tue, 25 Jun 2024 08:26:45 GMT
Strict-Transport-Security
max-age=63072000; includeSubdomains;
X-Content-Type-Options
nosniff
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Connection
Keep-Alive
Content-Length
184932
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no-referrer-when-downgrade
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tdm-reservation
1
Server
NAP
ETag
"2d264-5decfb9493bc1"
X-Frame-Options
SAMEORIGIN
Content-Type
image/x-icon
Cache-Control
max-age=3600,private
Accept-Ranges
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Verdicts & Comments Add Verdict or Comment

65 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 undefined| event object| fence object| sharedStorage function| $ function| jQuery object| dataLayer function| gtag string| GoogleAnalyticsObject function| ga object| google_tag_manager object| google_tag_data object| openbook object| docCookies function| FastClick function| init function| fontUp function| fontDown function| getHeaderOffset function| goToPage function| goToNextPage function| goToPreviousPage function| lazyload function| lazyloadHTML function| positionBookTools function| scrollToAnchor function| scrollToPage function| setupBookTools function| setupEmailForm function| closeEmailForm function| hasEmailFormCookie function| setEmailFormCookie function| showEmailForm function| interstitialTimer function| setupInterstitial function| setupFeedback function| setupOverlay function| setupPageTools function| setupScrollSpy function| setupSearchHighlight function| setupTour function| setupTypography function| setView function| updatePageNumber function| romanize function| deromanize function| debounce object| $buttonAndPanel string| pagePath object| _kiq function| onYouTubeIframeAPIReady function| clarity string| currentPage number| newHeight number| leaves object| gaplugins object| gaGlobal object| gaData object| $mcSite object| scriptUrl object| ttPolicy object| YT object| YTConfig function| onYTReady object| KI

25 Cookies

Domain/Path Name / Value
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Value: 10406
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Value: 2178bbcfa2075afa1247e13e7cd0d235
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Value: 1.1.685839119.1719304003
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Value: GA1.2.604086455.1719304003
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Value: -byyFnBZ8p8
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Value: tCkIQLQitDA
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Value: CgJERRIEEgAgYA%3D%3D
www.clarity.ms/ Name: CLID
Value: 717c5624a6dc4b76b7780cb1428d1e9c.20240625.20250625
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Value: GS1.1.1719304003.1.0.1719304003.0.0.0
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Value: GA1.1.798434059.1719304003
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Value: GS1.1.1719304003.1.0.1719304003.0.0.0
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Value: GA1.3.798434059.1719304003
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Value: GA1.3.604086455.1719304003
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Value: 1
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Value: 14ykpck%7C2%7Cfmx%7C0%7C1637
nap.nationalacademies.org/ Name: ki_t
Value: 1719304004040%3B1719304004040%3B1719304004040%3B1%3B1
nap.nationalacademies.org/ Name: ki_r
Value:
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Value: ob58uy%7C1719304004526%7C1%7C1%7Ck.clarity.ms%2Fcollect
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Value: 2AFF88CFBACC6CE10FA39C66BB476DFF
.c.bing.com/ Name: MR
Value: 0
.c.bing.com/ Name: SRM_B
Value: 2AFF88CFBACC6CE10FA39C66BB476DFF
.c.clarity.ms/ Name: SM
Value: C
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Value: 2AFF88CFBACC6CE10FA39C66BB476DFF
.c.clarity.ms/ Name: MR
Value: 0
.c.clarity.ms/ Name: ANONCHK
Value: 0

Security Headers

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

Header Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN 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.

c.bing.com
c.clarity.ms
chimpstatic.com
cl.qualaroo.com
dntcl.qualaroo.com
fonts.googleapis.com
fonts.gstatic.com
k.clarity.ms
nap.nationalacademies.org
region1.google-analytics.com
stats.g.doubleclick.net
www.clarity.ms
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.nap.edu
www.youtube.com
142.250.185.67
144.171.11.3
144.171.11.5
172.175.38.6
172.217.16.200
172.217.23.100
184.25.158.47
20.205.115.81
2001:4860:4802:34::36
216.58.206.78
2400:52e0:1e00::1080:1
2400:52e0:1e00::1081:1
2620:1ec:29:1::72
2620:1ec:c11::237
2a00:1450:4001:802::200e
2a00:1450:4001:812::2003
2a00:1450:4001:81d::2008
2a00:1450:4001:81d::200e
2a00:1450:4001:829::200a
2a00:1450:400c:c1d::9a
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3ef2815b10a907118d66a4a205a81725742fee02e687400a27ecf7f71d18b3e3
402e2a7937be42a2c3f8bcba12c382c79f53d8d4f242127259b9a3b1f2bbab8a
40aa12d8dc66bad5b66e40f7b396de14123bd184c5a69a930c23816de91b58e6
52eb6da475a2917f01ae606038a233af3a6cbd9af2f7205c4eac946bb817adb5
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