www.freecomputerbooks.com

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 5 HTTP transactions. The main IP is 74.50.48.246, located in United States and belongs to AS17378, US. The main domain is www.freecomputerbooks.com.
TLS certificate: Issued by R10 on August 24th 2024. Valid for: 3 months.

This is the only time www.freecomputerbooks.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	74.50.48.246 74.50.48.246	17378 (AS17378) (AS17378)
1	2606:4700::68... 2606:4700::6812:bcf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	3

3 74.50.48.246 (United States)

ASN17378 (AS17378, US)

www.freecomputerbooks.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:bcf (United States)

ASN13335 (CLOUDFLARENET, US)

maxcdn.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	freecomputerbooks.com www.freecomputerbooks.com	106 KB
1	bootstrapcdn.com maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1134	25 KB
0	google-analytics.com Failed www.google-analytics.com Failed
5	3

	Domain	Requested by
3	www.freecomputerbooks.com	www.freecomputerbooks.com
1	maxcdn.bootstrapcdn.com	www.freecomputerbooks.com
0	www.google-analytics.com Failed	www.freecomputerbooks.com
5	3

This site contains no links.

Subject Issuer	Validity	Valid
freecomputerbooks.com R10	`2024-08-24` - `2024-11-22`	3 months	crt.sh
bootstrapcdn.com WE1	`2024-07-23` - `2024-10-21`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.freecomputerbooks.com//javaadvancedbooks.html
Frame ID: FD704D26B222B0E3B97A76B4D6A095A7
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Page Not Found - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

Page URL History Show full URLs

http://www.freecomputerbooks.com//javaadvancedbooks.html HTTP 307
https://www.freecomputerbooks.com//javaadvancedbooks.html Page URL

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css

Page Statistics

5
Requests

20 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

131 kB
Transfer

246 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.freecomputerbooks.com//javaadvancedbooks.html HTTP 307
https://www.freecomputerbooks.com//javaadvancedbooks.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 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 javaadvancedbooks.html Show response
www.freecomputerbooks.com//
Redirect Chain

http://www.freecomputerbooks.com//javaadvancedbooks.html
https://www.freecomputerbooks.com//javaadvancedbooks.html

1 KB
1 KB

687ms
132ms

Document
text/html

74.50.48.246
AS17378

General

Check archive.org

Show headers Download Go to

Full URL: https://www.freecomputerbooks.com//javaadvancedbooks.html
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 74.50.48.246 , United States, ASN17378 (AS17378, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9 / PHP/5.4.16
Resource Hash: 24a5b9ad7d5bbcc19f0059cca328cc3008ac0ca8cbb72ca39b18a9fb318d6eab

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Connection: Keep-Alive
Content-Length: 1123
Content-Type: text/html; charset=ISO-639-2
Date: Wed, 18 Sep 2024 04:37:43 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9
X-Powered-By: PHP/5.4.16

Redirect headers

Location: https://www.freecomputerbooks.com//javaadvancedbooks.html
Non-Authoritative-Reason: HttpsUpgrades

GET
H3 200 bootstrap.min.css
maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/ 141 KB
25 KB 76ms
28ms Stylesheet
text/css 2606:4700::6812:bcf
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css

Requested by

Host: www.freecomputerbooks.com
URL: https://www.freecomputerbooks.com//javaadvancedbooks.html

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2c0f3dcfe93d7e380c290fe4ab838ed8cadff1596d62697f5444be460d1f876d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.freecomputerbooks.com/
Origin: https://www.freecomputerbooks.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 18 Sep 2024 04:37:44 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: MISS
cdn-edgestorageid: 1048
strict-transport-security: max-age=31536000; includeSubDomains; preload
cdn-cachedat: 03/18/2024 12:51:41
cdn-pullzone: 252412
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
last-modified: Mon, 25 Jan 2021 22:04:04 GMT
cdn-proxyver: 1.04
cdn-requestpullcode: 200
server: cloudflare
etag: W/"450fc463b8b1a349df717056fbb3e078"
vary: Accept-Encoding
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cdn-cache: HIT
cdn-uid: b1941f61-b576-4f40-80de-5677acb38f74
cache-control: public, max-age=31919000
cdn-requestid: ca69ce429e07d1d129155d2dd90f8319
timing-allow-origin: *
cdn-requestcountrycode: DE
cdn-status: 200
cf-ray: 8c4ea475ec36bb3b-FRA
cdn-requestpullsuccess: True

GET
H/1.1 200
OK page-not-found.png
www.freecomputerbooks.com/images/ 104 KB
104 KB 133ms
133ms Image
image/png 74.50.48.246
AS17378

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.freecomputerbooks.com/images/page-not-found.png
Requested by: Host: www.freecomputerbooks.com
URL: https://www.freecomputerbooks.com//javaadvancedbooks.html
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 74.50.48.246 , United States, ASN17378 (AS17378, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9 /
Resource Hash: 92d07355dbfcadd9f9b2882573cc647cc9c4c7dde105030577fbc3192901aa7d

Request headers

Referer: https://www.freecomputerbooks.com//javaadvancedbooks.html
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date: Wed, 18 Sep 2024 04:37:44 GMT
Last-Modified: Wed, 15 Apr 2020 03:41:04 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9
ETag: "19ec6-5a34c15e93400"
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 106182

GET urchin.js
www.google-analytics.com/ 0
0

GET
H/1.1 200
OK favicon.ico
www.freecomputerbooks.com/ 198 B
552 B 135ms
134ms Other
image/vnd.microsoft.icon 74.50.48.246
AS17378

General

Check archive.org

Show headers Download Go to

Full URL: https://www.freecomputerbooks.com/favicon.ico
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 74.50.48.246 , United States, ASN17378 (AS17378, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9 /
Resource Hash: 690685da2d9eae4cd4b773b4b935ebffc3d8c576e4f3e23d5ad513e85e362d57

Request headers

Referer: https://www.freecomputerbooks.com//javaadvancedbooks.html
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date: Wed, 18 Sep 2024 04:37:44 GMT
Last-Modified: Thu, 29 Nov 2007 01:41:12 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.9.2 Python/3.9
ETag: "c6-4400768ad9e00"
Content-Type: image/vnd.microsoft.icon
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 198

Failed requests

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

Domain: www.google-analytics.com
URL: http://www.google-analytics.com/urchin.js

Verdicts & Comments Add Verdict or Comment

1 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.

string| _uacct

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.

2 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://www.freecomputerbooks.com//javaadvancedbooks.html Message: Failed to load resource: the server responded with a status of 404 (Not Found)
security	error	URL: https://www.freecomputerbooks.com//javaadvancedbooks.html Message: Mixed Content: The page at 'https://www.freecomputerbooks.com//javaadvancedbooks.html' was loaded over HTTPS, but requested an insecure script 'http://www.google-analytics.com/urchin.js'. This request has been blocked; the content must be served over HTTPS.

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.

maxcdn.bootstrapcdn.com
www.freecomputerbooks.com
www.google-analytics.com
www.google-analytics.com
2606:4700::6812:bcf
74.50.48.246
24a5b9ad7d5bbcc19f0059cca328cc3008ac0ca8cbb72ca39b18a9fb318d6eab
2c0f3dcfe93d7e380c290fe4ab838ed8cadff1596d62697f5444be460d1f876d
690685da2d9eae4cd4b773b4b935ebffc3d8c576e4f3e23d5ad513e85e362d57
92d07355dbfcadd9f9b2882573cc647cc9c4c7dde105030577fbc3192901aa7d

www.freecomputerbooks.com Open in urlscan Pro 74.50.48.246 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

5 Requests

20 %HTTPS

50 %IPv6

3 Domains

3 Subdomains

3 IPs

1 Countries

131 kBTransfer

246 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

0 Cookies

2 Console Messages

Indicators

www.freecomputerbooks.com Open in urlscan Pro
74.50.48.246 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

20 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

131 kB
Transfer

246 kB
Size

0
Cookies

5 HTTP transactions
0 data transactions