nap.nationalacademies.org

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 2 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	144.171.11.5 144.171.11.5	7301 (NAS-AS) (NAS-AS)
2	144.171.11.3 144.171.11.3	7301 (NAS-AS) (NAS-AS)
2	1

1 144.171.11.5 (United States) 1 redirects

ASN7301 (NAS-AS, US)

www.nap.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 144.171.11.3 (United States)

ASN7301 (NAS-AS, US)

nap.nationalacademies.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
2	nationalacademies.org nap.nationalacademies.org — Cisco Umbrella Rank: 234348	182 KB
1	nap.edu 1 redirects www.nap.edu — Cisco Umbrella Rank: 501099	433 B
2	2

	Domain	Requested by
2	nap.nationalacademies.org
1	www.nap.edu	1 redirects
2	2

This site contains no links.

Subject Issuer	Validity	Valid
nap.nationalacademies.org DigiCert EV RSA CA G2	`2023-11-15` - `2024-12-15`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://nap.nationalacademies.org/books/0309048931/html/
Frame ID: 3CBF9360B0E9EB323A39101B05F84BA8
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

404 Not Found

Page URL History Show full URLs

http://www.nap.edu//books//0309048931//html// HTTP 307
https://www.nap.edu//books//0309048931//html// HTTP 301
https://nap.nationalacademies.org/books/0309048931/html/ Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

182 kB
Transfer

181 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

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

http://www.nap.edu//books//0309048931//html// HTTP 307
https://www.nap.edu//books//0309048931//html// HTTP 301
https://nap.nationalacademies.org/books/0309048931/html/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

404
Not Found

Primary Request / Show response
nap.nationalacademies.org/books/0309048931/html/
Redirect Chain

http://www.nap.edu//books//0309048931//html//
https://www.nap.edu//books//0309048931//html//
https://nap.nationalacademies.org/books/0309048931/html/

196 B
553 B

558ms
134ms

Document
text/html

144.171.11.3
NAS-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://nap.nationalacademies.org/books/0309048931/html/

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

80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubdomains;
X-Frame-Options	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

Connection: Keep-Alive
Content-Length: 196
Content-Type: text/html; charset=iso-8859-1
Date: Sun, 30 Jun 2024 22:34:24 GMT
Keep-Alive: timeout=15, max=83
Referrer-Policy: no-referrer-when-downgrade
Server: NAP
Strict-Transport-Security: max-age=63072000; includeSubdomains;
X-Frame-Options: SAMEORIGIN
tdm-reservation: 1

Redirect headers

Connection: Keep-Alive
Content-Length: 264
Content-Type: text/html; charset=iso-8859-1
Date: Sun, 30 Jun 2024 22:34:23 GMT
Keep-Alive: timeout=15, max=39
Location: https://nap.nationalacademies.org/books/0309048931/html/
Referrer-Policy: no-referrer-when-downgrade
Server: NAP
Strict-Transport-Security: max-age=63072000; includeSubdomains;
X-Frame-Options: SAMEORIGIN
tdm-reservation: 1

GET
H/1.1 200
OK favicon.ico
nap.nationalacademies.org/ 181 KB
181 KB 126ms
125ms Other
image/x-icon 144.171.11.3
NAS-AS

General

Check archive.org

Show headers 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

de885f6d6b3b5b5629cc44dc66fef6df0ecb884d4cb85ac661ba09a5c5681a2f

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/books/0309048931/html/
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: Sun, 30 Jun 2024 22:34:24 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
Referrer-Policy: no-referrer-when-downgrade
Last-Modified: Thu, 12 May 2022 12:30:31 GMT
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: bytes
Keep-Alive: timeout=15, max=33

Verdicts & Comments Add Verdict or Comment

3 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

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://nap.nationalacademies.org/books/0309048931/html/ Message: Failed to load resource: the server responded with a status of 404 (Not Found)

Security Headers

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

Header	Value
Strict-Transport-Security	max-age=63072000; includeSubdomains;
X-Frame-Options	SAMEORIGIN

Indicators

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

nap.nationalacademies.org
www.nap.edu
144.171.11.3
144.171.11.5
80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880
de885f6d6b3b5b5629cc44dc66fef6df0ecb884d4cb85ac661ba09a5c5681a2f

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

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

2 Requests

100 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

1 IPs

1 Countries

182 kBTransfer

181 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

2 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

3 JavaScript Global Variables

0 Cookies

1 Console Messages

Security Headers

Indicators

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

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

182 kB
Transfer

181 kB
Size

0
Cookies

2 HTTP transactions
0 data transactions