Submitted URL: http://www.oreilly.com//catalog//linag2//book//index.html
Effective URL: https://www.oreilly.com/openbook/linag2/book/
Submission: On July 31 via api from US — Scanned from NL

Summary

This website contacted 1 IPs in 2 countries across 1 domains to perform 8 HTTP transactions. The main IP is 23.55.230.88, located in Düsseldorf, Germany and belongs to AKAMAI-AS, US. The main domain is www.oreilly.com. The Cisco Umbrella rank of the primary domain is 169592.
TLS certificate: Issued by GeoTrust RSA CA 2018 on June 21st 2024. Valid for: a year.
This is the only time www.oreilly.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 10 23.55.230.88 16625 (AKAMAI-AS)
1 1 199.27.145.65 15228 (OREILLYME...)
8 1
Apex Domain
Subdomains
Transfer
11 oreilly.com
www.oreilly.com — Cisco Umbrella Rank: 169592
oreilly.com — Cisco Umbrella Rank: 82659
116 KB
8 1
Domain Requested by
10 www.oreilly.com 2 redirects www.oreilly.com
1 oreilly.com 1 redirects
8 2

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

Domain
oreilly.com
Subject Issuer Validity Valid
shop.oreilly.com
GeoTrust RSA CA 2018
2024-06-21 -
2025-06-23
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.oreilly.com/openbook/linag2/book/
Frame ID: 229E693D3760A401D4E3C4842816AECB
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

Linux Network Administrator's Guide, 2nd Edition

Page URL History Show full URLs

  1. http://www.oreilly.com//catalog//linag2//book//index.html HTTP 307
    https://www.oreilly.com//catalog//linag2//book//index.html HTTP 301
    https://www.oreilly.com/catalog/linag2/book/ HTTP 301
    http://www.oreilly.com/openbook/linag2/book/ HTTP 307
    https://www.oreilly.com/openbook/linag2/book/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

Page Statistics

8
Requests

88 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

2
Countries

113 kB
Transfer

289 kB
Size

5
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.oreilly.com//catalog//linag2//book//index.html HTTP 307
    https://www.oreilly.com//catalog//linag2//book//index.html HTTP 301
    https://www.oreilly.com/catalog/linag2/book/ HTTP 301
    http://www.oreilly.com/openbook/linag2/book/ HTTP 307
    https://www.oreilly.com/openbook/linag2/book/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://oreilly.com/graphics_new/catalog_header_buttons.gif HTTP 301
  • https://www.oreilly.com/graphics_new/catalog_header_buttons.gif

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
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Redirect Chain
  • http://www.oreilly.com//catalog//linag2//book//index.html
  • https://www.oreilly.com//catalog//linag2//book//index.html
  • https://www.oreilly.com/catalog/linag2/book/
  • http://www.oreilly.com/openbook/linag2/book/
  • https://www.oreilly.com/openbook/linag2/book/
5 KB
3 KB
Document
General
Full URL
https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

Upgrade-Insecure-Requests
1
User-Agent
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Response headers

accept-ranges
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content-encoding
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content-type
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date
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expires
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referrer-policy
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strict-transport-security
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Accept-Encoding
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x-content-type-options
nosniff
x-edgeconnect-cache-status
0
x-frame-options
SAMEORIGIN

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://www.oreilly.com/openbook/linag2/book/
Non-Authoritative-Reason
HSTS
catalog_header_buttons.gif
www.oreilly.com/graphics_new/
Redirect Chain
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  • https://www.oreilly.com/graphics_new/catalog_header_buttons.gif
1 KB
1 KB
Image
General
Full URL
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Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 09:32:30 GMT
strict-transport-security
max-age=31536000; includeSubDomains
referrer-policy
strict-origin
x-content-type-options
nosniff
last-modified
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server
Apache
x-frame-options
SAMEORIGIN
content-type
text/html; charset=utf-8
accept-ranges
bytes
content-length
26658

Redirect headers

Date
Wed, 31 Jul 2024 09:32:30 GMT
Server
Apache
Content-Type
text/html; charset=iso-8859-1
Location
https://www.oreilly.com/graphics_new/catalog_header_buttons.gif
Cache-Control
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Connection
Keep-Alive
Keep-Alive
timeout=3, max=100
Content-Length
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linag2.s.gif
www.oreilly.com/catalog/covers/
1 KB
1 KB
Image
General
Full URL
https://www.oreilly.com/catalog/covers/linag2.s.gif
Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 09:32:29 GMT
strict-transport-security
max-age=31536000; includeSubDomains
referrer-policy
strict-origin
x-content-type-options
nosniff
last-modified
Wed, 31 Jul 2024 09:30:02 GMT
server
Apache
x-frame-options
SAMEORIGIN
content-type
text/html; charset=utf-8
accept-ranges
bytes
content-length
26658
yMwQ
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216 KB
82 KB
Script
General
Full URL
https://www.oreilly.com/05hinf9r4HNBWxcOEA/3cO7fDhhhbbf/czBXN0YD/fR0vG0F/yMwQ
Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 09:32:29 GMT
content-encoding
br
referrer-policy
strict-origin
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
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x-content-type-options
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stored-attribute-sha-checksum
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vary
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content-type
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cache-control
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content-length
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2 KB
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Stylesheet
General
Full URL
https://www.oreilly.com/_sec/cp_challenge/sec-4-5.css
Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
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content-encoding
gzip
referrer-policy
strict-origin
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
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x-content-type-options
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Script
General
Full URL
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Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/openbook/linag2/book/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
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content-encoding
gzip
referrer-policy
strict-origin
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
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x-content-type-options
nosniff
etag
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stored-attribute-sha-checksum
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vary
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x-edgeconnect-cache-status
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cache-control
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yMwQ
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18 B
762 B
XHR
General
Full URL
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Requested by
Host: www.oreilly.com
URL: https://www.oreilly.com/05hinf9r4HNBWxcOEA/3cO7fDhhhbbf/czBXN0YD/fR0vG0F/yMwQ
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Wed, 31 Jul 2024 09:32:30 GMT
strict-transport-security
max-age=31536000; includeSubDomains
referrer-policy
strict-origin
x-content-type-options
nosniff
vary
Origin
x-frame-options
SAMEORIGIN
content-type
application/json
access-control-allow-origin
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access-control-allow-credentials
true
x_req_id
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access-control-allow-headers
Content-Type
content-length
18
favicon.ico
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15 KB
3 KB
Other
General
Full URL
https://www.oreilly.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.55.230.88 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-55-230-88.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
c34a36e172ded3f8e8d57bec2fd1b108ca39566be220e0a993f75e2d8f89921a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.oreilly.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 09:32:31 GMT
content-encoding
gzip
referrer-policy
strict-origin
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 07 Mar 2019 23:41:42 GMT
server
Apache
x-content-type-options
nosniff
x-edgeconnect-cache-status
1
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/vnd.microsoft.icon
cache-control
max-age=13511
accept-ranges
bytes
content-length
2778
expires
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Verdicts & Comments Add Verdict or Comment

4 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| _cf object| bmak string| _sdTrace object| ak_chlge

5 Cookies

Domain/Path Name / Value
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.oreilly.com/ Name: ak_bmsc
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4 Console Messages

Source Level URL
Text
security warning URL: https://www.oreilly.com/openbook/linag2/book/
Message:
Mixed Content: The page at 'https://www.oreilly.com/openbook/linag2/book/' was loaded over HTTPS, but requested an insecure element 'http://oreilly.com/graphics_new/catalog_header_buttons.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
network error URL: https://www.oreilly.com/catalog/covers/linag2.s.gif
Message:
Failed to load resource: the server responded with a status of 404 ()
security warning URL: https://www.oreilly.com/openbook/linag2/book/(Line 109)
Message:
Mixed Content: The page at 'https://www.oreilly.com/openbook/linag2/book/' was loaded over HTTPS, but requested an insecure element 'http://oreilly.com/graphics_new/catalog_header_buttons.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
network error URL: https://www.oreilly.com/graphics_new/catalog_header_buttons.gif
Message:
Failed to load resource: the server responded with a status of 404 ()

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-Frame-Options SAMEORIGIN