os-book.com - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 6 HTTP transactions. The main IP is 128.36.0.108, located in New Haven, United States and belongs to YALE-AS, US. The main domain is os-book.com.
TLS certificate: Issued by R10 on October 27th 2024. Valid for: 3 months.

This is the only time os-book.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
6	128.36.0.108 128.36.0.108		29 (YALE-AS) (YALE-AS)
6	1

6 128.36.0.108 (New Haven, United States)

ASN29 (YALE-AS, US)
PTR: codex.cs.yale.edu

os-book.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	os-book.com os-book.com	495 KB
6	1

	Domain	Requested by
6	os-book.com	os-book.com
6	1

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

Domain
www.zybooks.com

Subject Issuer	Validity	Valid
os-book.com R10	`2024-10-27` - `2025-01-25`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://os-book.com/
Frame ID: D30624A65D6FD87DE3859D054B690182
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Operating System Concepts

Page URL History Show full URLs

http://os-book.com/ HTTP 307
https://os-book.com/ Page URL

Page Statistics

6
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

495 kB
Transfer

493 kB
Size

0
Cookies

1 Outgoing links

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

URL: https://www.zybooks.com/catalog/silberschatz-operating-systems-concepts-10th-edition

Search URL Search Domain Scan URL

Page URL History

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

http://os-book.com/ HTTP 307
https://os-book.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions
0 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H/1.1	200 OK	Primary Request / Show response os-book.com/ Redirect Chain http://os-book.com/ https://os-book.com/	1 KB 1 KB	746ms 103ms	Document text/html	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Full URL https://os-book.com/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `5deccbaf3f5b672d88885c3f1d57e015a0a2276b64d09ee36652e3e67564c971` Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Response headers Accept-Ranges bytes Connection Keep-Alive Content-Length 1042 Content-Type text/html; charset=UTF-8 Date Thu, 07 Nov 2024 05:56:40 GMT ETag "412-5d784561fe9d2" Keep-Alive timeout=5, max=100 Last-Modified Tue, 08 Feb 2022 16:37:44 GMT Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 Redirect headers Location https://os-book.com/ Non-Authoritative-Reason HttpsUpgrades
GET H/1.1	200 OK	line.gif os-book.com/images/	2 KB 3 KB	104ms 104ms	Image image/gif	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Show image Full URL https://os-book.com/images/line.gif Requested by Host: os-book.com URL: https://os-book.com/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `2d9a93f78536fcbe92ca1490d7ae42e826c141558c77e04fa4767b60dfdc8187` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Referer https://os-book.com/ Response headers ETag "8c3-0" Connection Keep-Alive Accept-Ranges bytes Content-Length 2243 Keep-Alive timeout=5, max=99 Date Thu, 07 Nov 2024 05:56:40 GMT Last-Modified Thu, 01 Jan 1970 00:00:00 GMT Content-Type image/gif Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9
GET H/1.1	200 OK	os10c-cover.jpg os-book.com/images/	128 KB 129 KB	210ms 103ms	Image image/jpeg	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Show image Full URL https://os-book.com/images/os10c-cover.jpg Requested by Host: os-book.com URL: https://os-book.com/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `0fd21da82f99f47b7a0b0685769e399f492901189b5e4144bc49a24dec541d0e` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Referer https://os-book.com/ Response headers ETag "20164-552fdf18cf8ab" Connection Keep-Alive Accept-Ranges bytes Content-Length 131428 Keep-Alive timeout=5, max=98 Date Thu, 07 Nov 2024 05:56:40 GMT Last-Modified Wed, 28 Jun 2017 04:51:56 GMT Content-Type image/jpeg Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9
GET H/1.1	200 OK	os9e-cover.jpg os-book.com/images/	153 KB 154 KB	421ms 100ms	Image image/jpeg	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Show image Full URL https://os-book.com/images/os9e-cover.jpg Requested by Host: os-book.com URL: https://os-book.com/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `e4cd41609bc2fe5b0db38ae16a03c58f2efbbc08d1efc214e8eaf59f20a88444` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Referer https://os-book.com/ Response headers ETag "265c0-4dedb8414c380" Connection Keep-Alive Accept-Ranges bytes Content-Length 157120 Keep-Alive timeout=5, max=100 Date Thu, 07 Nov 2024 05:56:40 GMT Last-Modified Tue, 11 Jun 2013 07:05:02 GMT Content-Type image/jpeg Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9
GET H/1.1	200 OK	zyBook-cover.jpg os-book.com/images/	208 KB 208 KB	412ms 105ms	Image image/jpeg	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Show image Full URL https://os-book.com/images/zyBook-cover.jpg Requested by Host: os-book.com URL: https://os-book.com/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `e94e5efd39c60002c831266d340676cf7d2652596adc48e18245b061627462a4` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Referer https://os-book.com/ Response headers ETag "33e61-5d7840e8fa185" Connection Keep-Alive Accept-Ranges bytes Content-Length 212577 Keep-Alive timeout=5, max=100 Date Thu, 07 Nov 2024 05:56:40 GMT Last-Modified Tue, 08 Feb 2022 16:17:43 GMT Content-Type image/jpeg Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9
GET H/1.1	404 Not Found	favicon.ico os-book.com/	209 B 478 B	101ms 101ms	Other text/html	128.36.0.108 YALE-AS
General Check archive.org Show headers Download Go to Full URL https://os-book.com/favicon.ico Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 128.36.0.108 New Haven, United States, ASN29 (YALE-AS, US), Reverse DNS codex.cs.yale.edu Software Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 / Resource Hash `b6682cab65d3243b5b75efb7279dbf49491957484780f2ba0a87632cc0e25642` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Referer https://os-book.com/ Response headers Keep-Alive timeout=5, max=99 Content-Length 209 Date Thu, 07 Nov 2024 05:56:41 GMT Content-Type text/html; charset=iso-8859-1 Server Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 Connection Keep-Alive

Verdicts & Comments Add Verdict or Comment

0 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.

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://os-book.com/favicon.ico Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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.

os-book.com
128.36.0.108
0fd21da82f99f47b7a0b0685769e399f492901189b5e4144bc49a24dec541d0e
2d9a93f78536fcbe92ca1490d7ae42e826c141558c77e04fa4767b60dfdc8187
5deccbaf3f5b672d88885c3f1d57e015a0a2276b64d09ee36652e3e67564c971
b6682cab65d3243b5b75efb7279dbf49491957484780f2ba0a87632cc0e25642
e4cd41609bc2fe5b0db38ae16a03c58f2efbbc08d1efc214e8eaf59f20a88444
e94e5efd39c60002c831266d340676cf7d2652596adc48e18245b061627462a4

os-book.com Open in urlscan Pro 128.36.0.108 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

6 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

495 kBTransfer

493 kBSize

0 Cookies

1 Outgoing links

Page URL History

Redirected requests

6 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

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

1 Console Messages

Indicators

os-book.com Open in urlscan Pro
128.36.0.108 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

495 kB
Transfer

493 kB
Size

0
Cookies

6 HTTP transactions
0 data transactions