Submitted URL: http://cpbook.net/
Effective URL: https://cpbook.net/
Submission: On June 06 via api from US — Scanned from SG

Summary

This website contacted 7 IPs in 2 countries across 6 domains to perform 31 HTTP transactions. The main IP is 139.59.240.182, located in Singapore, Singapore and belongs to DIGITALOCEAN-ASN, US. The main domain is cpbook.net.
TLS certificate: Issued by R3 on April 30th 2024. Valid for: 3 months.
This is the only time cpbook.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
23 139.59.240.182 14061 (DIGITALOC...)
1 2404:6800:400... 15169 (GOOGLE)
2 2a04:4e42:200... 54113 (FASTLY)
2 2404:6800:400... 15169 (GOOGLE)
1 2404:6800:400... 15169 (GOOGLE)
1 64.233.170.100 15169 (GOOGLE)
31 7
Apex Domain
Subdomains
Transfer
23 cpbook.net
cpbook.net
2 MB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 65
21 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 354
103 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 78
90 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 70
1 KB
0 facebookbrand.com Failed
facebookbrand.com Failed
31 6
Domain Requested by
23 cpbook.net cpbook.net
3 www.google-analytics.com cpbook.net
www.google-analytics.com
www.googletagmanager.com
2 cdn.jsdelivr.net cpbook.net
1 www.googletagmanager.com www.google-analytics.com
1 fonts.googleapis.com cpbook.net
0 facebookbrand.com Failed cpbook.net
31 6
Subject Issuer Validity Valid
cpbook.net
R3
2024-04-30 -
2024-07-29
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2024-05-21 -
2024-08-13
3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2023 Q3
2023-09-27 -
2024-10-28
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-05-21 -
2024-08-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://cpbook.net/
Frame ID: 4C8743661128F1CF8D59D04E174574C2
Requests: 33 HTTP requests in this frame

Screenshot

Page Title

Competitive Programming Book

Page URL History Show full URLs

  1. http://cpbook.net/ HTTP 307
    https://cpbook.net/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

31
Requests

97 %
HTTPS

67 %
IPv6

6
Domains

6
Subdomains

7
IPs

2
Countries

2510 kB
Transfer

2884 kB
Size

6
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://cpbook.net/ HTTP 307
    https://cpbook.net/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

31 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
cpbook.net/
Redirect Chain
  • http://cpbook.net/
  • https://cpbook.net/
69 KB
23 KB
Document
General
Full URL
https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
7efcbbd3d74627ff51ad9ca9e70330019ae9e0529cc762e18ddf267bb01cda4f

Request headers

Accept-Language
en-SG,en;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Cache-Control
no-cache, private
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=UTF-8
Date
Thu, 06 Jun 2024 23:43:58 GMT
Server
nginx/1.18.0 (Ubuntu)
Transfer-Encoding
chunked

Redirect headers

Location
https://cpbook.net/
Non-Authoritative-Reason
HttpsUpgrades
css2
fonts.googleapis.com/
5 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&display=swap
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c00::5f Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
aec7c45d78ce6b774c511160ef8009df74cab9e65dc9595b612d3516977aa348
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 06 Jun 2024 23:43:59 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 06 Jun 2024 22:13:51 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 06 Jun 2024 23:43:59 GMT
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/css/
152 KB
25 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/css/bootstrap.min.css
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
04083fcecdd9e19b2acd1e0073437aa07c98d230f0198d7f1fd470ab220fef64
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Origin
https://cpbook.net
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Thu, 06 Jun 2024 23:43:59 GMT
x-content-type-options
nosniff
content-encoding
br
age
3715352
x-jsd-version
5.0.0
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
25375
x-served-by
cache-fra-eddf8230071-FRA, cache-maa10224-MAA
x-jsd-version-type
version
etag
W/"25faf-xFOpPymXikmUqHIlC710iXewShE"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cp-logo.png
cpbook.net/img/
27 KB
27 KB
Image
General
Full URL
https://cpbook.net/img/cp-logo.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
3465fbf39c48ea6851af041f51ba5e657a883040487c292c077ee13655d34d8c

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-6cdf"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
27871
cp1.png
cpbook.net/img/
58 KB
58 KB
Image
General
Full URL
https://cpbook.net/img/cp1.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
6a81d023085e90919b6eafbfedadbf7923bf30edbedcbe0250a5619f2d1fb997

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-e7de"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
59358
cp2.png
cpbook.net/img/
39 KB
39 KB
Image
General
Full URL
https://cpbook.net/img/cp2.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ecda79adcd6ad1617069cc7e331a3cbbb49805fe8dfc3295479acbe1c22581b0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-9cd2"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
40146
cp3.png
cpbook.net/img/
21 KB
21 KB
Image
General
Full URL
https://cpbook.net/img/cp3.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
e31d6847eab44f37e907e44f4c6c1446c34e89da3711d2bbb67c8a414c1b2c64

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-52d9"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
21209
cp4.png
cpbook.net/img/
49 KB
49 KB
Image
General
Full URL
https://cpbook.net/img/cp4.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
23f02dbc927da657e2f5d589366809854575e6f767838f33127c0407274599e4

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-c3a1"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
50081
bill.jpg
cpbook.net/img/
232 KB
232 KB
Image
General
Full URL
https://cpbook.net/img/bill.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
8ebd0a857308409c0cfa5dcb0761bc71f30f038dec549fe1fc835f067b845ada

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-39f18"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
237336
miguel.jpg
cpbook.net/img/
219 KB
219 KB
Image
General
Full URL
https://cpbook.net/img/miguel.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
d00aed0b1d3278d58007deb5d8d636195145712046c86c92b1d2e0aa80acf6df

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-36b0a"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
224010
fredrik.jpg
cpbook.net/img/
223 KB
223 KB
Image
General
Full URL
https://cpbook.net/img/fredrik.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
99c45cade00cd7ba2d813142b786f65d9ddbb4c79573f2c0537719817bbf80c4

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-37bb0"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
228272
brian.jpg
cpbook.net/img/
126 KB
126 KB
Image
General
Full URL
https://cpbook.net/img/brian.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
83328f51d675736753b6ac5fb1dd913823777e11fdbc47b07de00e85d3b676eb

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-1f83f"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
129087
steven.jpg
cpbook.net/img/
154 KB
154 KB
Image
General
Full URL
https://cpbook.net/img/steven.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
4f7e7723035211c6c636a58172f734fa0a107cee68f01cea2f49f78c71d5c49d

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-267d5"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
157653
felix.jpg
cpbook.net/img/
102 KB
102 KB
Image
General
Full URL
https://cpbook.net/img/felix.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
8e05fae927860cf9877a317ad9103bb68df3dc0d83b2a4db73d3c3f06a910a2f

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-19699"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
104089
suhendry.jpg
cpbook.net/img/
111 KB
112 KB
Image
General
Full URL
https://cpbook.net/img/suhendry.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
de70d8ea8059aff13e97e4055e837556bfd55a6bc9edb84d8ed1c69a2b86fff7

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-1bdd9"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
114137
cp4_1_esp.jpg
cpbook.net/img/
91 KB
91 KB
Image
General
Full URL
https://cpbook.net/img/cp4_1_esp.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
0ebeadaa5bd668a8922e71091a951c7e7b89cdbff4c40b74a9da910240a2beab

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Fri, 11 Jun 2021 09:58:40 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"60c333d0-16bf5"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
93173
cp4_2_esp.jpg
cpbook.net/img/
107 KB
107 KB
Image
General
Full URL
https://cpbook.net/img/cp4_2_esp.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
d27a696b0f91cc198cc57ed55b0cf3a575aee9ac25be19b9bd1a8e84b43863fe

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Fri, 11 Jun 2021 09:58:40 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"60c333d0-1aaea"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
109290
cp3.18spanish.png
cpbook.net/img/
415 KB
415 KB
Image
General
Full URL
https://cpbook.net/img/cp3.18spanish.png
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
a0f97b9d46e776b78dd043228a8918b19436e4bf2f181b622a87c33d6b0070c2

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-67c00"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
424960
cp3korean.jpg
cpbook.net/img/
56 KB
56 KB
Image
General
Full URL
https://cpbook.net/img/cp3korean.jpg
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
c2eb2d5fecfa923cd723734c0c52cba6d32a1326deb5b4d610f9ec2ad1038ee1

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:43:59 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-decb"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
57035
f_logo_RGB-Hex-Blue_512.png
facebookbrand.com/wp-content/uploads/2019/04/
0
0

bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/js/
78 KB
78 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/js/bootstrap.bundle.min.js
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
325d19f9a1f62ad82f9f382a877f42bf447c8cbb293dd7cd2c03cf3bcf2f146a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Origin
https://cpbook.net
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Thu, 06 Jun 2024 23:43:59 GMT
x-content-type-options
nosniff
age
8547584
x-jsd-version
5.0.0
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
79665
x-served-by
cache-fra-eddf8230137-FRA, cache-maa10224-MAA
x-jsd-version-type
version
etag
W/"13731-2JYXAt9UqpcPHzAIfI0LH2lnx4Q"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
truncated
/
207 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d6559e15fa4090dd921467b6da0e02ef0198641f86b2c81faba5648dec24f113

Request headers

Accept-Language
en-SG,en;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
208 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fdaa8b72e5f72dc4b11244459070632baec41585fc4fa74741e54c8b006250bd

Request headers

Accept-Language
en-SG,en;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: cpbook.net
URL: https://cpbook.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c03::66 Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 06 Jun 2024 23:33:03 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
658
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Fri, 07 Jun 2024 01:33:03 GMT
collect
www.google-analytics.com/j/
15 B
217 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=2063890495&t=pageview&_s=1&dl=https%3A%2F%2Fcpbook.net%2F&ul=en-sg&de=UTF-8&dt=Competitive%20Programming%20Book&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1520196285&gjid=1804310163&cid=880386806.1717717441&tid=UA-1566631-5&_gid=1868930595.1717717441&_r=1&_slc=1&z=287400179
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c03::66 Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
0763678340f2f683759969343cbc2e74ae1cd336890b4f94281ebb1311c24730
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 06 Jun 2024 23:44:01 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://cpbook.net
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
252 KB
90 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-NP1S3T9KX4&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c01::61 Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
0eaab4652b66cbb9cd14482ac516e31bac5b2fb91387b077f04b9c7b555cc3ef
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 06 Jun 2024 23:44:02 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
91840
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 06 Jun 2024 23:44:02 GMT
omega.png
cpbook.net/
10 KB
10 KB
Other
General
Full URL
https://cpbook.net/omega.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
075fce28e428d3f9e60df8a7bdd85a217d30234eb7c7c8c202258af18aba8ecc

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:01 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"609bc55e-277d"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
10109
omega.png
cpbook.net/
10 KB
0
Other
General
Full URL
https://cpbook.net/omega.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
075fce28e428d3f9e60df8a7bdd85a217d30234eb7c7c8c202258af18aba8ecc

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:01 GMT
Last-Modified
Wed, 12 May 2021 12:09:02 GMT
Server
nginx/1.18.0 (Ubuntu)
Accept-Ranges
bytes
ETag
"609bc55e-277d"
Content-Length
10109
Content-Type
image/png
cp3spanish_small.png
cpbook.net/img/
40 KB
40 KB
Image
General
Full URL
https://cpbook.net/img/cp3spanish_small.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
e1fcb5d6c00e7812f63ab3caf82ca0586f8bb414427d51b5c7af6582a5e2c4c2

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:02 GMT
Last-Modified
Thu, 29 Jul 2021 03:15:46 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"61021d62-a0c7"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
41159
cp4spanish_small.png
cpbook.net/img/
78 KB
79 KB
Image
General
Full URL
https://cpbook.net/img/cp4spanish_small.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
e87332932239f024e2f7dc36c03231c2e7ed5f036d498e6aff7bce801ac24a20

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:02 GMT
Last-Modified
Thu, 29 Jul 2021 03:27:10 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"6102200e-139ad"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
80301
collect
www.google-analytics.com/g/
0
17 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-NP1S3T9KX4&gtm=45je4650v9110591280za200&_p=1717717441773&gcd=13l3l3l3l2&npa=0&dma=0&tag_exp=0&ul=en-sg&sr=1600x1200&cid=880386806.1717717441&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.141%7CChromium%3B125.0.6422.141%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_eu=ABAI&_s=1&dl=https%3A%2F%2Fcpbook.net%2F&dt=Competitive%20Programming%20Book&sid=1717717442&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=4861
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NP1S3T9KX4&cx=c&_slc=1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
64.233.170.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sg-in-f100.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 06 Jun 2024 23:44:03 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://cpbook.net
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
cp3korean_small.png
cpbook.net/img/
38 KB
38 KB
Image
General
Full URL
https://cpbook.net/img/cp3korean_small.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
d2eb4f0cd95de7610123578f7390c4a5f2ba5a55333e1f54f25f78e78f281928

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:04 GMT
Last-Modified
Thu, 29 Jul 2021 03:12:17 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"61021c91-9601"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
38401
cp4bulgarian_small.png
cpbook.net/img/
71 KB
71 KB
Image
General
Full URL
https://cpbook.net/img/cp4bulgarian_small.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
139.59.240.182 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
8c6282ba2cb4652b37df5a0168428c37e0874df2611277226432b86372e3d19b

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://cpbook.net/
Accept-Language
en-SG,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Thu, 06 Jun 2024 23:44:04 GMT
Last-Modified
Wed, 01 Dec 2021 07:11:17 GMT
Server
nginx/1.18.0 (Ubuntu)
ETag
"61a72015-11bee"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
72686

Failed requests

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

Domain
facebookbrand.com
URL
https://facebookbrand.com/wp-content/uploads/2019/04/f_logo_RGB-Hex-Blue_512.png?w=20&h=20

Verdicts & Comments Add Verdict or Comment

11 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.

number| uidEvent object| bootstrap string| GoogleAnalyticsObject function| ga function| change_cp3_4_images object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| dataLayer object| google_tag_manager

6 Cookies

Domain/Path Name / Value
cpbook.net/ Name: XSRF-TOKEN
Value: eyJpdiI6InNEcVdIdWc3RFh1ZHNVbnNKQWh0S3c9PSIsInZhbHVlIjoiUTVnUHBHa1hsQXZHQ05YQ2F1TDk2Um5iN0YvMkk1N0FldkVJZ1RYclZJNGUxb3p4aDNHRmU5SFUzbzdzWWQyUjhuSW9GNUVGRHUxb2tFZlpRTDMxNUFrcjVDcU1iT1BoQ0lyUVRxTjNFQUd6bFFVM1ZPR3ZXcTZtUXdwL2NYYjgiLCJtYWMiOiI5NmUzNzA4YjgwMmRiYzA3OWMzYTA4ZDZhMzE3M2I3M2ZiMzcxNWRmMTk3OGZlNzBjYTBiMzdkOWRlMDkzNDg5In0%3D
cpbook.net/ Name: cpbook_website_session
Value: eyJpdiI6IjJxNGJ1NGNxNC83NnJFWjNLam93WGc9PSIsInZhbHVlIjoicG1WNkdlMk9CZDBZWEdBUEZNNVBZcVh0Nm0wUENjRFVQV2pRb2Z2VHR5S3luUXl6aVNWZnY1dUhUdWxnMlNYMG52UXVYNzBLRHFqVjhjVXpLS29PVUxTUHMrc2poMU54L3hwN0ttWVJoaTNOcDBPcURsMnZndG9aMFE3YUcwM2MiLCJtYWMiOiIzNTNlNmJkOTJjMWJkMTY4YWY2YTdiODhlZjM0MDNkMjJhNWU1MjhhNjI0NDAzMDQ0ZmEyM2YyNDA4OGIyYmQzIn0%3D
.cpbook.net/ Name: _ga
Value: GA1.2.880386806.1717717441
.cpbook.net/ Name: _gid
Value: GA1.2.1868930595.1717717441
.cpbook.net/ Name: _gat
Value: 1
.cpbook.net/ Name: _ga_NP1S3T9KX4
Value: GS1.2.1717717442.1.0.1717717442.0.0.0

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.

cdn.jsdelivr.net
cpbook.net
facebookbrand.com
fonts.googleapis.com
www.google-analytics.com
www.googletagmanager.com
facebookbrand.com
139.59.240.182
2404:6800:4003:c00::5f
2404:6800:4003:c01::61
2404:6800:4003:c03::66
2a04:4e42:200::485
64.233.170.100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