urlscan.io logo urlscan.io
SecurityTrails logo

www.packtpub.com Open in urlscan Pro
2606:4700:10::6816:98b  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://packt.omeclk.com/portal/wts/ug^cnN2co6ecv64j2gEczea8eE8zmq4rhkrt7yCrCka
Effective URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro...
Submission: On September 17 via api from SA — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 3 domains to perform 27 HTTP transactions. The main IP is 2606:4700:10::6816:98b, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.packtpub.com. The Cisco Umbrella rank of the primary domain is 766384.
TLS certificate: Issued by E5 on August 31st 2024. Valid for: 3 months.
This is the only time www.packtpub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 205.162.42.171 53866 (QTS-AS)
18 2606:4700:10:... 13335 (CLOUDFLAR...)
9 2606:4700:10:... 13335 (CLOUDFLAR...)
27 2
Apex Domain
Subdomains		 Transfer
18 packtpub.com
www.packtpub.com — Cisco Umbrella Rank: 766384
91519dce225c6867.packtpub.com
275 KB
9 packt.com
content.packt.com — Cisco Umbrella Rank: 521578
114 KB
1 omeclk.com
packt.omeclk.com
462 B
27 3
Domain Requested by
10 www.packtpub.com www.packtpub.com
9 content.packt.com www.packtpub.com
8 91519dce225c6867.packtpub.com www.packtpub.com
91519dce225c6867.packtpub.com
1 packt.omeclk.com 1 redirects
27 4

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

Domain
packtpub.com
acrobat.adobe.com
partnerships.packt.com
apply.workable.com
Subject Issuer Validity Valid
packtpub.com
E5		 2024-08-31 -
2024-11-29		 3 months crt.sh
content.packt.com
WE1		 2024-08-30 -
2024-11-28		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Frame ID: 0F19B341BE76FD3D8ED59B0410A2FA3E
Requests: 27 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Algorithms and Data Structures with Python | Data | eBook

Page URL History Show full URLs

  1. https://packt.omeclk.com/portal/wts/ug%5EcnN2co6ecv64j2gEczea8eE8zmq4rhkrt7yCrCka HTTP 302
    https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_s... Page URL

Page Statistics

27
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

4
Subdomains

2
IPs

1
Countries

389 kB
Transfer

1500 kB
Size

4
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. https://packt.omeclk.com/portal/wts/ug%5EcnN2co6ecv64j2gEczea8eE8zmq4rhkrt7yCrCka HTTP 302
    https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

27 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request algorithms-and-data-structures-with-python-9781836208556
www.packtpub.com/en-us/product/
Redirect Chain
  • https://packt.omeclk.com/portal/wts/ug%5EcnN2co6ecv64j2gEczea8eE8zmq4rhkrt7yCrCka
  • https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83...
783 KB
65 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
965f4511afccf55f98dacba7b1791b82b02dd8a87b2780fc528b0879c80364ea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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

alt-svc
h3=":443"; ma=86400
cache-control
no-cache, private
cf-cache-status
DYNAMIC
cf-ray
8c4bfe919f1ed290-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Tue, 17 Sep 2024 20:54:57 GMT
link
<https://www.packtpub.com/rebuild/build/assets/Outfit-VariableFont_wght-B-fmKU8E.woff2>; rel="preload"; as="font"; type="font/woff2"; crossorigin="anonymous"
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
X-Inertia
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

Connection
close
Content-Length
0
Date
Tue, 17 Sep 2024 20:54:56 GMT
Keep-Alive
timeout=5
Location
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Server
Apache
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
Outfit-VariableFont_wght-B-fmKU8E.woff2
www.packtpub.com/rebuild/build/assets/ 		44 KB
44 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/rebuild/build/assets/Outfit-VariableFont_wght-B-fmKU8E.woff2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bed40a509093478a43593fb7e2bae0287eeebb76c3f96b22392f983605c43c5d

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Origin
https://www.packtpub.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
Tue, 17 Sep 2024 20:54:57 GMT
cf-cache-status
HIT
last-modified
Mon, 13 May 2024 13:52:27 GMT
server
cloudflare
age
1955189
etag
"66421b1b-ae90"
vary
Accept-Encoding
content-type
font/woff2
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe92a9b7d290-FRA
alt-svc
h3=":443"; ma=86400
content-length
44688
expires
Wed, 12 Jun 2024 13:54:53 GMT
product-D7WqQu7C.css
www.packtpub.com/rebuild/build/assets/ 		78 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/rebuild/build/assets/product-D7WqQu7C.css
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f6c22f76ba4519075b9c9cc5cd6c9121e5f9daa08f96df128b4ee22088aff7b8

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
cf-bgj
minify
last-modified
Thu, 12 Sep 2024 08:56:03 GMT
server
cloudflare
age
474063
cf-polished
origSize=80355
etag
W/"66e2aca3-139e3"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000
cf-ray
8c4bfe92b9c6d290-FRA
alt-svc
h3=":443"; ma=86400
expires
Sat, 12 Oct 2024 08:57:55 GMT
app-gTEiDzLw.js
www.packtpub.com/rebuild/build/assets/ 		94 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/rebuild/build/assets/app-gTEiDzLw.js
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
727aa1c355c01af26e79e8490b074c5e5691cafc669db9d5bb5974cfdeada70f

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Origin
https://www.packtpub.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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
cf-bgj
minify
last-modified
Mon, 16 Sep 2024 14:00:30 GMT
server
cloudflare
age
110457
cf-polished
origSize=95995
etag
W/"66e839fe-176fb"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
8c4bfe92b9cbd290-FRA
alt-svc
h3=":443"; ma=86400
expires
Wed, 16 Oct 2024 14:02:29 GMT
js
91519dce225c6867.packtpub.com/gtag/ 		329 KB
107 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aaebd16f3863d45ea7bba66a6fe32e889238c00fb31aa687c61a76d30168f062

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
private, max-age=900
cf-ray
8c4bfe92fa75d290-FRA
alt-svc
h3=":443"; ma=86400
expires
Tue, 17 Sep 2024 21:09:14 GMT
logo-new-Dz-8EKdV.svg
www.packtpub.com/rebuild/build/assets/ 		2 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.packtpub.com/rebuild/build/assets/logo-new-Dz-8EKdV.svg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b35208fc46b157fa46ced177c8f3458c6783b52ca2238c77bc237e76aa2d6a75

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 13 May 2024 13:52:27 GMT
server
cloudflare
age
1956035
etag
W/"66421b1b-895"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=31536000
cf-ray
8c4bfe92b9cdd290-FRA
alt-svc
h3=":443"; ma=86400
expires
Wed, 12 Jun 2024 13:54:52 GMT
close-BX_BCJyJ.svg
www.packtpub.com/rebuild/build/assets/ 		298 B
417 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.packtpub.com/rebuild/build/assets/close-BX_BCJyJ.svg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
df7cd97f805eced9195a220516c9f0f969fd6b07d5b4387b1afd5f88bf91c2a5

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 13 May 2024 13:52:27 GMT
server
cloudflare
age
6576957
etag
W/"66421b1b-12a"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=31536000
cf-ray
8c4bfe92cc5f9118-FRA
alt-svc
h3=":443"; ma=86400
expires
Wed, 12 Jun 2024 13:54:53 GMT
common-CwvaZMrJ.svg
www.packtpub.com/rebuild/build/assets/ 		41 KB
14 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/rebuild/build/assets/common-CwvaZMrJ.svg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f653ae7832259cf78aad20ea67ac2206bf2fecbdafdf8446abf14c6e7ba6c9d

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 03 Sep 2024 06:11:06 GMT
server
cloudflare
age
1262286
etag
W/"66d6a87a-a2a1"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=31536000
cf-ray
8c4bfe92fc8c9118-FRA
alt-svc
h3=":443"; ma=86400
expires
Thu, 03 Oct 2024 06:12:56 GMT
product-3B25Z9PC.svg
www.packtpub.com/rebuild/build/assets/ 		15 KB
5 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/rebuild/build/assets/product-3B25Z9PC.svg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a7764d76eb21013ea02c497f68f95290aa55640dba82ba984fc7fa151203a01a

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 02 Sep 2024 13:08:40 GMT
server
cloudflare
age
1323132
etag
W/"66d5b8d8-3b71"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=31536000
cf-ray
8c4bfe92fc8d9118-FRA
alt-svc
h3=":443"; ma=86400
expires
Wed, 02 Oct 2024 13:10:35 GMT
germany.png
www.packtpub.com/images/countries/ 		100 B
381 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.packtpub.com/images/countries/germany.png
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d9e4766d6c19bcb13459a979de9a1f2390e1e6bef5b0bafb0db80ef05059772d

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
cf-cache-status
HIT
age
8827659
cf-polished
origFmt=png, origSize=222
content-disposition
inline; filename="germany.webp"
alt-svc
h3=":443"; ma=86400
content-length
100
cf-bgj
imgq:85,h2pri
last-modified
Thu, 06 Jun 2024 12:44:31 GMT
server
cloudflare
etag
"6661af2f-de"
vary
Accept
content-type
image/webp
cache-control
max-age=2592000, public
accept-ranges
bytes
cf-ray
8c4bfe935cd99118-FRA
expires
Sat, 06 Jul 2024 19:56:34 GMT
cover_image_large.jpg
content.packt.com/_/image/original/B31426/ 		78 KB
78 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/original/B31426/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b3bec39ebaba24609faa463796d31e2157c1ae1f4d3be9b37145a8d65f1d1054
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
MISS
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
79481
cf-resized
internal=ok/m q=0 n=84+92 c=0+0 v=2024.9.4 l=79481 f=false
last-modified
Wed, 12 Jun 2024 13:30:13 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfg2-l80GG-xWC7WJO0SGzgQ6H1gWqs-rDoNB_ezzVDQ:a1b0f4291a28513684af4061222c9eac"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938ba6d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/B18949/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/B18949/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cfa650e4590fecbf46328beee14b14bec101df928fe6d0ccc768326580a23029
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
5211
cf-resized
internal=ok/h q=0 n=24+119 c=8+111 v=2024.9.1 l=5211 f=false
last-modified
Fri, 26 Apr 2024 06:30:23 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cf3HQlbVkazxOykUGB0ieV1COIr3a4R_Tyycf9pL2QDQ:bcaff326ff58c8e316da01d9dd3be020"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938baad3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/B17582/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/B17582/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9940112e20973d4229d3b62033b07a59ce4b18a44f8f7b845ad10c7196b414ce
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
5886
cf-resized
internal=ok/h q=0 n=13+96 c=6+90 v=2024.8.1 l=5886 f=false
last-modified
Tue, 11 Jun 2024 13:06:31 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfq0Gc3tlI8_I8ga4HJOMgYBX8r3a4R_Tyycf9pL2QDQ:3fe2a58c011124f8ebb55158b6974d7d"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938bb1d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/B31271/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/B31271/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
096d401dc2303e60807d7340977529bd3d097ad7e7136ae889e14708b2c5aa1d
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
4691
cf-resized
internal=ok/h q=0 n=35+122 c=6+116 v=2024.9.1 l=4691 f=false
last-modified
Mon, 27 May 2024 12:45:09 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfjX5w_GIkeGlVS5ZsDyyD3Q3cr3a4R_Tyycf9pL2QDQ:1c5e2646cb6dea09bdbeb61acaf80db2"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938badd3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/B19488/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/B19488/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3606bf5b89d0f64b624e42fe9b32a80661fcd6bbfd0f38ac6685f82e498253ac
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
4170
cf-resized
internal=ok/m q=0 n=109+132 c=2+130 v=2024.9.1 l=4170 f=false
last-modified
Thu, 01 Feb 2024 08:00:17 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfdODSvU-nxpwd4VYxXi59H4TBr3a4R_Tyycf9pL2QDQ:6194ca0ef5795cca05b7017b5830dce9"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938bb0d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/V22053/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/V22053/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9aef1651735a469839e93024e12e255cea8eb351324b2b42ce74aaae584cc5b1
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
3627
cf-resized
internal=ok/h q=0 n=20+69 c=4+65 v=2024.9.1 l=3627 f=false
last-modified
Wed, 06 Dec 2023 12:00:11 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfeWkXiYa5X0J5dhdP3b9La7lar3a4R_Tyycf9pL2QDQ:6d30d89264df41444a7b45eaaf55301e"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe938bb2d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/V19592/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/V19592/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4369f9e198192de94fdc3d70ffdd2b36573e5a1cf9a0620216bbf180fc645204
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
3818
cf-resized
internal=ok/m q=0 n=98+84 c=1+83 v=2024.9.1 l=3818 f=false
last-modified
Thu, 12 Sep 2024 16:15:29 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cf8-zGdaWk-6VarVE0C4MRme6xr3a4R_Tyycf9pL2QDQ:cf25266a89add91e8fc1a57ca69f0030"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe939bd2d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/V21751/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/V21751/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ed68d5abd725422fda72d87fcc3736b41d80eb0a1ea38a81c576cf07689c9040
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
3877
cf-resized
internal=ok/m q=0 n=93+105 c=1+104 v=2024.9.1 l=3877 f=false
last-modified
Wed, 23 Aug 2023 14:15:06 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfCgFj2lglJjMQsB_q4Jm2xPSAr3a4R_Tyycf9pL2QDQ:1e523d911ed540cd6af31fea22aab420"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe939bd5d3bd-FRA
cover_image_large.jpg
content.packt.com/_/image/xlarge/B21323/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://content.packt.com/_/image/xlarge/B21323/cover_image_large.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:a6e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
87d400cdb64ab177f8f33ebd08c74b3fb7a1c77e2b3fff76eb8b0ffb1f2e6e23
Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
strict-transport-security
max-age=2592000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
HIT
content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
alt-svc
h3=":443"; ma=86400
content-length
4241
cf-resized
internal=ok/h q=0 n=30+125 c=6+119 v=2024.9.1 l=4241 f=false
last-modified
Fri, 16 Aug 2024 07:15:13 GMT
cf-bgj
imgq:85,h2pri
server
cloudflare
etag
"cfyjpWp8sFdTplhKht0PsJpc8rr3a4R_Tyycf9pL2QDQ:d8b89c017d4c335dd7926597acf756af"
vary
Accept, Accept-Encoding
content-type
image/avif
cache-control
max-age=31536000
accept-ranges
bytes
cf-ray
8c4bfe939bd9d3bd-FRA
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.ude=0&_s=1&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=828&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93cd5c9118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.ude=0&_s=2&cu=USD&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_item&_ee=1&pr1=idUS-9781836208549-EBOOK~nmAlgorithms%20and%20Data%20Structures%20with%20Python~ca~k0item_language~v0~k1item_framework~v1~k2item_concept~v2~k3item_publication_year~v32024~vaebook~ds11~pr23.99~qt1~lp0~afeCommerce&epn.value=23.99&_et=2&up.user_locale=en-de&tfd=837&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd6b9118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&_eu=Ag&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.ude=0&_s=3&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_prompt&_ee=1&ep.name=consent&_et=6&tfd=839&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd6d9118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&are=1&frm=0&pscdl=denied&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AAg&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.syn=1&sst.ude=0&_s=4&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_prompt&ep.name=consent&_et=6&tfd=840&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd6f9118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&_eu=Ag&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.ude=0&_s=5&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_prompt&_ee=1&ep.name=country&tfd=841&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd719118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&are=1&frm=0&pscdl=denied&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AAg&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.syn=1&sst.ude=0&_s=6&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_prompt&ep.name=country&tfd=843&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd799118-FRA
alt-svc
h3=":443"; ma=86400
collect
91519dce225c6867.packtpub.com/g/ 		65 B
197 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://91519dce225c6867.packtpub.com/g/collect?v=2&tid=G-Q4R8G7SJDK&gtm=45he4990v9127275858za200&_p=1726606497751&gcs=G100&gcd=13p3pPp2p5l1&npa=1&dma_cps=-&dma=1&tag_exp=0&cid=970497633.1726606498&ecid=1590183445&ul=de-de&sr=1600x1200&_fplc=0&ur=DE&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&_eu=Ag&sst.rnd=1357394799.1726606498&sst.etld=google.de&sst.gcsub=region1&sst.tft=1726606497751&sst.ude=0&_s=7&sid=1726606497&sct=1&seg=0&dl=https%3A%2F%2Fwww.packtpub.com%2Fen-us%2Fproduct%2Falgorithms-and-data-structures-with-python-9781836208556%3Futm_source%3DProgrammingPro%2BNewsletter%26utm_medium%3Demail%26utm_campaign%3D20240917%26utm_content%3D1101878820-83%26oly_enc_id%3D6800A3427478H8A&dt=Algorithms%20and%20Data%20Structures%20with%20Python%20%7C%20Data%20%7C%20eBook&en=view_prompt&_ee=1&ep.name=login&_et=1&tfd=844&richsstsse
Requested by
Host: 91519dce225c6867.packtpub.com
URL: https://91519dce225c6867.packtpub.com/gtag/js?id=G-Q4R8G7SJDK
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:58 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
8c4bfe93dd7b9118-FRA
alt-svc
h3=":443"; ma=86400
favicon.svg
www.packtpub.com/ 		2 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.packtpub.com/favicon.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:10::6816:98b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
474a93f551024f2696674b87ae0305bead0b062e6be1b6c0adc941575ccea904

Request headers

Referer
https://www.packtpub.com/en-us/product/algorithms-and-data-structures-with-python-9781836208556?utm_source=ProgrammingPro+Newsletter&utm_medium=email&utm_campaign=20240917&utm_content=1101878820-83&oly_enc_id=6800A3427478H8A
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
Tue, 17 Sep 2024 20:54:57 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 05 Sep 2024 13:56:51 GMT
server
cloudflare
age
1051983
etag
W/"66d9b8a3-69b"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
max-age=2592000, public
cf-ray
8c4bfe93ed7f9118-FRA
alt-svc
h3=":443"; ma=86400
expires
Sat, 05 Oct 2024 14:56:26 GMT

Verdicts & Comments Add Verdict or Comment

15 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.

function| gtag object| dataLayer string| pageName string| packtPubBaseUrl string| searchIcon string| countryCode object| headerMenuData string| closeIcon string| menuDropdownCloseIcon string| menuDropdownOpenIcon string| darkGreenCheck string| viewMoreUrl object| google_tag_manager object| google_tag_data object| gaGlobal

4 Cookies

Domain/Path Name / Value
.packtpub.com/ Name: packt_locale
Value: en-us
.packtpub.com/ Name: XSRF-TOKEN
Value: eyJpdiI6IlFYcml6R28yWEliQUlOeEVhQldBVmc9PSIsInZhbHVlIjoiQ1FaM1J6M0hOVkV2S0d5UVpzSEdmYW1DK1JpVUxWZ0VYek8vZ3RCTmp4ODMxVTR6dStBSk13UStWMjRaME12aEJOdEp2R2haY1NDVDVnL21ZWjVxSnNCTm04SDhiMTlVQUtjTGtVaG5vYnZWL2dNNWw3VlRpL0V0cnFMSDh6ZG8iLCJtYWMiOiI0MzIwZjg3ZTQ2ODE5NzM4OWU4YjJlN2RlOGU4MDVlZTQ2ZjNjZDlmMDJjODYwNGVjM2M2Mjg4Y2EwNTg5YmE5IiwidGFnIjoiIn0%3D
.packtpub.com/ Name: packt_session
Value: eyJpdiI6InZCUmpSamtCQ0pZY1FzdG5yZld2VUE9PSIsInZhbHVlIjoiaEcxNFQ4UHRUSUg4Y0JXL1ZkU1BGcGUzNUZlV1lwNW51eUdIcXFzOElQaWx6dEFqV0txYW9KL3NQRXdkMkNrcklKckgyV01hL3BKdE9MdUhpRnlLbmhlNUpHSDgvbGpFRm9BaDRjVyt2RSt0YW9JVExoUFdHT1UxU3RHNDJkQ3YiLCJtYWMiOiIxMDY2YWRhNzE4MzkwYTQyMmRiOTgzYzIxODBmMDAxYTFiY2UzNGM5NTBkNDRkNjMwYmM0ZWE1YzQ3MzU0NDUzIiwidGFnIjoiIn0%3D
.packtpub.com/ Name: packt_cart
Value: WCjPvNXG95pUqzDizXQ8cHMQPt9Qxtpd

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; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

91519dce225c6867.packtpub.com
content.packt.com
packt.omeclk.com
www.packtpub.com
205.162.42.171
2606:4700:10::6816:98b
2606:4700:10::ac43:a6e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