bookdown.org Open in urlscan Pro
54.158.94.130 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://bookdown.org/
Effective URL:
https://bookdown.org/home/
Submission: On March 29 via api (March 29th 2024, 7:27:56 pm UTC) from US — Scanned from DE

Summary HTTP 47 Redirects Links 19 Behaviour Indicators

Summary

This website contacted 17 IPs in 4 countries across 20 domains to perform 47 HTTP transactions. The main IP is 54.158.94.130, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is bookdown.org. The Cisco Umbrella rank of the primary domain is 287677.
TLS certificate: Issued by Amazon RSA 2048 M02 on January 28th 2024. Valid for: a year.

This is the only time bookdown.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 13	54.158.94.130 54.158.94.130	14618 (AMAZON-AES) (AMAZON-AES)
2	18.192.94.96 18.192.94.96	16509 (AMAZON-02) (AMAZON-02)
1	18.192.231.252 18.192.231.252	16509 (AMAZON-02) (AMAZON-02)
1	52.58.254.253 52.58.254.253	16509 (AMAZON-02) (AMAZON-02)
1	2a05:d014:58f... 2a05:d014:58f:6200::64	16509 (AMAZON-02) (AMAZON-02)
3	2606:50c0:800... 2606:50c0:8000::153	54113 (FASTLY) (FASTLY)
1	143.204.205.59 143.204.205.59	16509 (AMAZON-02) (AMAZON-02)
1	2a05:d014:275... 2a05:d014:275:cb00::c8	16509 (AMAZON-02) (AMAZON-02)
1	104.131.175.33 104.131.175.33	14061 (DIGITALOC...) (DIGITALOCEAN-ASN)
1	178.79.190.45 178.79.190.45	63949 (AKAMAI-LI...) (AKAMAI-LINODE-AP Akamai Connected Cloud)
1	185.199.108.153 185.199.108.153	54113 (FASTLY) (FASTLY)
1	35.215.112.83 35.215.112.83	15169 (GOOGLE) (GOOGLE)
1	185.199.109.153 185.199.109.153	54113 (FASTLY) (FASTLY)
1	104.17.28.49 104.17.28.49	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a05:d014:58f... 2a05:d014:58f:6202::64	16509 (AMAZON-02) (AMAZON-02)
1 1	2a05:d014:58f... 2a05:d014:58f:6201::64	16509 (AMAZON-02) (AMAZON-02)
1 1	172.67.140.24 172.67.140.24	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.85.20 104.16.85.20	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 18	140.82.121.6 140.82.121.6	36459 (GITHUB) (GITHUB)
47	17

13 54.158.94.130 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-158-94-130.compute-1.amazonaws.com

bookdown.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 18.192.94.96 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-192-94-96.eu-central-1.compute.amazonaws.com

r-graphics.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
r-pkgs.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.192.231.252 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-192-231-252.eu-central-1.compute.amazonaws.com

moderndive.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.58.254.253 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-58-254-253.eu-central-1.compute.amazonaws.com

r.geocompx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d014:58f:6200::64 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)

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

3 2606:50c0:8000::153 (United States)

ASN54113 (FASTLY, US)

csgillespie.github.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
rstudio-education.github.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
buttons.github.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 143.204.205.59 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-205-59.fra53.r.cloudfront.net

d33wubrfki0l68.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d014:275:cb00::c8 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)

datascienceatthecommandline.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.131.175.33 (Clifton, United States)

ASN14061 (DIGITALOCEAN-ASN, US)
PTR: datascienceheroes.com

livebook.datascienceheroes.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 178.79.190.45 (London, United Kingdom)

ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG)
PTR: kjhealy.co

socviz.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.199.108.153 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-108-153.github.com

engineering-shiny.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.215.112.83 (Los Angeles, United States)

ASN15169 (GOOGLE, US)
PTR: 83.112.215.35.bc.googleusercontent.com

otexts.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.199.109.153 (San Francisco, United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-109-153.github.com

clauswilke.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.28.49 (None, )

ASN13335 (CLOUDFLARENET, US)

images.routledge.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d014:58f:6202::64 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)

r4ds.had.co.nz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d014:58f:6201::64 (Frankfurt am Main, Germany) 1 redirects

ASN16509 (AMAZON-02, US)

yihui.name	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.67.140.24 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

yihui.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.85.20 (None, )

ASN13335 (CLOUDFLARENET, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

18 140.82.121.6 (Frankfurt am Main, Germany) 1 redirects

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-6-fra.github.com

api.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
18	github.com 1 redirects api.github.com — Cisco Umbrella Rank: 4348	45 KB
13	bookdown.org 1 redirects bookdown.org — Cisco Umbrella Rank: 287677	461 KB
3	github.io csgillespie.github.io rstudio-education.github.io buttons.github.io — Cisco Umbrella Rank: 63995	502 KB
1	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 310	1 KB
1	yihui.org 1 redirects yihui.org	625 B
1	yihui.name 1 redirects yihui.name	207 B
1	r-pkgs.org r-pkgs.org — Cisco Umbrella Rank: 965489	309 KB
1	had.co.nz r4ds.had.co.nz — Cisco Umbrella Rank: 857139	334 KB
1	routledge.com images.routledge.com — Cisco Umbrella Rank: 305084	16 KB
1	clauswilke.com clauswilke.com	332 KB
1	otexts.com otexts.com — Cisco Umbrella Rank: 521030	99 KB
1	engineering-shiny.org engineering-shiny.org	133 KB
1	socviz.co socviz.co	1 MB
1	datascienceheroes.com livebook.datascienceheroes.com	186 KB
1	datascienceatthecommandline.com datascienceatthecommandline.com	3 MB
1	cloudfront.net d33wubrfki0l68.cloudfront.net	71 KB
1	tidytextmining.com www.tidytextmining.com	2 MB
1	geocompx.org r.geocompx.org	57 KB
1	moderndive.com moderndive.com	3 MB
1	r-graphics.org r-graphics.org	126 KB
47	20

	Domain	Requested by
18	api.github.com	1 redirects buttons.github.io bookdown.org
13	bookdown.org	1 redirects bookdown.org
1	buttons.github.io	bookdown.org
1	cdn.jsdelivr.net	bookdown.org
1	yihui.org	1 redirects
1	yihui.name	1 redirects
1	r-pkgs.org	bookdown.org
1	r4ds.had.co.nz	bookdown.org
1	images.routledge.com	bookdown.org
1	rstudio-education.github.io	bookdown.org
1	clauswilke.com	bookdown.org
1	otexts.com	bookdown.org
1	engineering-shiny.org	bookdown.org
1	socviz.co	bookdown.org
1	livebook.datascienceheroes.com	bookdown.org
1	datascienceatthecommandline.com	bookdown.org
1	d33wubrfki0l68.cloudfront.net	bookdown.org
1	csgillespie.github.io	bookdown.org
1	www.tidytextmining.com	bookdown.org
1	r.geocompx.org	bookdown.org
1	moderndive.com	bookdown.org
1	r-graphics.org	bookdown.org
47	22

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

Domain
github.com
twitter.com
r-graphics.org
moderndive.com
geocompr.robinlovelace.net
www.tidytextmining.com
csgillespie.github.io
adv-r.hadley.nz
www.datascienceatthecommandline.com
livebook.datascienceheroes.com
socviz.co
engineering-shiny.org
otexts.com
clauswilke.com
rstudio-education.github.io
rafalab.github.io
r4ds.had.co.nz
r-pkgs.org
www.rstudio.com

Subject Issuer	Validity	Valid
lb-prod.rsc.rstudioservices.com Amazon RSA 2048 M02	`2024-01-28` - `2025-02-25`	a year	crt.sh
*.r-graphics.org R3	`2024-03-07` - `2024-06-05`	3 months	crt.sh
*.moderndive.com R3	`2024-02-15` - `2024-05-15`	3 months	crt.sh
*.geocompx.org R3	`2024-02-22` - `2024-05-22`	3 months	crt.sh
tidytextmining.com R3	`2024-03-09` - `2024-06-07`	3 months	crt.sh
*.github.io DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-03-15` - `2025-03-14`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.datascienceatthecommandline.com R3	`2024-02-04` - `2024-05-04`	3 months	crt.sh
blog.datascienceheroes.com R3	`2024-03-11` - `2024-06-09`	3 months	crt.sh
kjhealy.co R3	`2024-02-14` - `2024-05-14`	3 months	crt.sh
engineering-shiny.org R3	`2024-03-06` - `2024-06-04`	3 months	crt.sh
*.otexts.com R3	`2024-02-14` - `2024-05-14`	3 months	crt.sh
clauswilke.com R3	`2024-03-01` - `2024-05-30`	3 months	crt.sh
routledge.com Cloudflare Inc ECC CA-3	`2023-09-19` - `2024-09-18`	a year	crt.sh
r4ds.had.co.nz R3	`2024-03-08` - `2024-06-06`	3 months	crt.sh
*.r-pkgs.org R3	`2024-03-09` - `2024-06-07`	3 months	crt.sh
*.github.com Sectigo ECC Domain Validation Secure Server CA	`2024-03-07` - `2025-03-07`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://bookdown.org/home/
Frame ID: 1F439896647D156CABB859248FA5B115
Requests: 47 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home | Bookdown

Page URL History Show full URLs

http://bookdown.org/ HTTP 307
https://bookdown.org/ HTTP 307
https://bookdown.org/home/ Page URL

Detected technologies

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

47
Requests

96 %
HTTPS

26 %
IPv6

20
Domains

22
Subdomains

17
IPs

4
Countries

11731 kB
Transfer

11788 kB
Size

3
Cookies

19 Outgoing links

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

URL: https://github.com/rstudio/bookdown

Search URL Search Domain Scan URL

URL: https://twitter.com/rstudio

Search URL Search Domain Scan URL

URL: https://r-graphics.org/
Title: R Graphics Cookbook, 2nd edition

Search URL Search Domain Scan URL

URL: https://moderndive.com/
Title: Statistical Inference via Data Science

Search URL Search Domain Scan URL

URL: https://geocompr.robinlovelace.net/
Title: Geocomputation with R

Search URL Search Domain Scan URL

URL: https://www.tidytextmining.com/
Title: Text Mining with R

Search URL Search Domain Scan URL

URL: https://csgillespie.github.io/efficientR/
Title: Efficient R programming

Search URL Search Domain Scan URL

URL: https://adv-r.hadley.nz/
Title: Advanced R

Search URL Search Domain Scan URL

URL: https://www.datascienceatthecommandline.com/1e/
Title: Data Science at the Command Line, 2e

Search URL Search Domain Scan URL

URL: https://livebook.datascienceheroes.com/
Title: Data Science Live Book

Search URL Search Domain Scan URL

URL: https://socviz.co/
Title: Data Visualization

Search URL Search Domain Scan URL

URL: https://engineering-shiny.org/
Title: Engineering Production-Grade Shiny Apps

Search URL Search Domain Scan URL

URL: https://otexts.com/fpp2/
Title: Forecasting: Principles and Practice (2nd ed)

Search URL Search Domain Scan URL

URL: https://clauswilke.com/dataviz/
Title: Fundamentals of Data Visualization

Search URL Search Domain Scan URL

URL: https://rstudio-education.github.io/hopr/
Title: Hands-On Programming with R

Search URL Search Domain Scan URL

URL: https://rafalab.github.io/dsbook/
Title: Introduction to Data Science

Search URL Search Domain Scan URL

URL: https://r4ds.had.co.nz/
Title: R for Data Science

Search URL Search Domain Scan URL

URL: https://r-pkgs.org/
Title: R Packages (2e)

Search URL Search Domain Scan URL

URL: https://www.rstudio.com/
Title: RStudio, PBC

Search URL Search Domain Scan URL

Page URL History

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

http://bookdown.org/ HTTP 307
https://bookdown.org/ HTTP 307
https://bookdown.org/home/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 26

https://yihui.name/js/center-img.js HTTP 301
https://yihui.org/js/center-img.js HTTP 308
https://cdn.jsdelivr.net/npm/@xiee/utils/js/center-img.js

Request Chain 32

https://api.github.com/repos/yihui/rmarkdown-cookbook HTTP 301
https://api.github.com/repositories/131157098

47 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
bookdown.org/home/
Redirect Chain

http://bookdown.org/
https://bookdown.org/
https://bookdown.org/home/

37 KB
38 KB

129ms
129ms

Document
text/html

54.158.94.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://bookdown.org/home/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.158.94.130 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-158-94-130.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

07bed7b88676e74c2c3d91a4c812f3cd7129f4ad2938aa3d85c0076ce1ae0832

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
cache-control: must-revalidate, no-cache, max-age=0
content-length: 38310
content-type: text/html; charset=utf-8
date: Fri, 29 Mar 2024 19:27:50 GMT
last-modified: Thu, 28 Mar 2024 09:48:54 GMT
server: Posit Connect v2023.07.0
x-content-type-options: nosniff
x-correlation-id: 68db69de-88aa-4a9d-892b-ab2bc15a43fb

Redirect headers

content-length: 42
content-type: text/html; charset=utf-8
date: Fri, 29 Mar 2024 19:27:50 GMT
location: /home/
server: Posit Connect v2023.07.0
x-content-type-options: nosniff
x-correlation-id: b3f57218-2868-4df3-9be2-1e96e0812ea0
x-frame-options: DENY

GET
H2 200 style.css
bookdown.org/home/css/ 4 KB
5 KB 238ms
238ms Stylesheet
text/css 54.158.94.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://bookdown.org/home/css/style.css

Requested by

Host: bookdown.org
URL: https://bookdown.org/home/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.158.94.130 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-158-94-130.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

815e505e120f788b3bb3a2934b95a5459ae73b488d9a46f3e3b0a8dcfe815130

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/home/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 19:27:50 GMT
x-correlation-id: 4f5633f7-492d-4d1a-ba1e-64c05e014817
x-content-type-options: nosniff
last-modified: Thu, 28 Mar 2024 09:48:54 GMT
server: Posit Connect v2023.07.0
content-type: text/css; charset=utf-8
cache-control: must-revalidate, no-cache, max-age=0
accept-ranges: bytes
content-length: 4210

GET
H2 200 fonts.css
bookdown.org/home/css/ 185 B
772 B 243ms
242ms Stylesheet
text/css 54.158.94.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://bookdown.org/home/css/fonts.css

Requested by

Host: bookdown.org
URL: https://bookdown.org/home/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.158.94.130 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-158-94-130.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

8ada674b3895f94676334f53b2dbbfaf49afae898aaf36afee9ccc3ec67e79b7

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/home/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 19:27:50 GMT
x-correlation-id: a4013a56-56c5-4c53-865f-604dea73c624
x-content-type-options: nosniff
last-modified: Thu, 28 Mar 2024 09:48:54 GMT
server: Posit Connect v2023.07.0
content-type: text/css; charset=utf-8
cache-control: must-revalidate, no-cache, max-age=0
accept-ranges: bytes
content-length: 185

GET
H2 200 logo.png
bookdown.org/yihui/bookdown/images/ 2 KB
3 KB 237ms
237ms Image
image/png 54.158.94.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://bookdown.org/yihui/bookdown/images/logo.png

Requested by

Host: bookdown.org
URL: https://bookdown.org/home/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.158.94.130 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-158-94-130.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

df18ad414e5c952d154ea054860f8dcd9317655dd42d9fa0dc0e2914347adaa4

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/home/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 19:27:50 GMT
x-correlation-id: 6737f80c-4068-4e08-b5f1-4c4fe26716a0
x-content-type-options: nosniff
last-modified: Mon, 04 Mar 2024 09:59:45 GMT
server: Posit Connect v2023.07.0
content-type: image/png
cache-control: must-revalidate, no-cache, max-age=0
accept-ranges: bytes
content-length: 2538

GET
H2 200 cover.jpg
r-graphics.org/ 125 KB
126 KB 233ms
30ms Image
image/jpeg 18.192.94.96
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://r-graphics.org/cover.jpg

Requested by

Host: bookdown.org
URL: https://bookdown.org/home/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

18.192.94.96 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-192-94-96.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

9d9f9d2add02870264e7fd51fae29d4415ebf9013fb0fb1728b3bef304105846

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-nf-request-id: 01HT5TXHMZTHFG5FGQT0J9H2YF
date: Fri, 29 Mar 2024 19:27:50 GMT
strict-transport-security: max-age=31536000
server: Netlify
age: 34972
cache-status: "Netlify Edge"; hit
etag: "b5ee5c247df33318492fc940577c7c95-ssl"
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sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 19:27:51 GMT
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-content-type-options: nosniff
content-security-policy: default-src 'none'
content-encoding: gzip
x-ratelimit-used: 17
x-github-media-type: github.v3; format=json
x-github-api-version-selected: 2022-11-28
content-length: 1577
x-xss-protection: 0
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
last-modified: Tue, 19 Mar 2024 03:36:00 GMT
server: GitHub.com
x-github-request-id: 8200:13BA2B:2CAEDEF:2CD7D93:66071637
etag: W/"59700083bc06492d0b259338eccb39da46b8eeb56711b24a3c3b37267885996d"
vary: Accept, Accept-Encoding, Accept, X-Requested-With
x-frame-options: deny
content-type: application/json; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Used, X-RateLimit-Resource, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type, X-GitHub-SSO, X-GitHub-Request-Id, Deprecation, Sunset
cache-control: public, max-age=60, s-maxage=60
x-ratelimit-resource: core
x-ratelimit-reset: 1711744071
x-ratelimit-limit: 60
accept-ranges: bytes
x-ratelimit-remaining: 43

GET
H2 404 favicon.png
bookdown.org/images/ 19 B
531 B 124ms
124ms Other
text/plain 54.158.94.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://bookdown.org/images/favicon.png

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.158.94.130 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-158-94-130.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://bookdown.org/
accept-language: de-DE,de;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 19:27:52 GMT
x-correlation-id: f10ae428-5549-48b7-a065-33fa7d3f003e
x-content-type-options: nosniff
server: Posit Connect v2023.07.0
content-length: 19
x-frame-options: DENY
content-type: text/plain; charset=utf-8

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onpagereveal

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.routledge.com/	1970-01-20 19:29:02	Name: __cf_bm Value: VOfSM9rVAsh21JuaVwEdvDAYH3TixjbQzLG32e4asMI-1711740471-1.0.1.1-MjGq8YsJo21dCenhppkNO9qzLmMlnBJgPtZ8QcNpyKiYb0FlfwpNoGx6Rsflk_30MrVv8vi1CsH6oSkG0HFk9Q
bookdown.org/	1970-01-20 19:39:05	Name: AWSALB Value: VAhV3d6OsY8zEbkZn55NVYFFBzkKrRxlgyfdrGb1dyhHpnoCTJoSR0ZKu/cZk7kku1G8DiwrVHdK+7PBQvXZDX9oOuPiL2e03O7PjTUhj+ciL4SVYN9Jh7mmKaoW
bookdown.org/	1970-01-20 19:39:05	Name: AWSALBCORS Value: VAhV3d6OsY8zEbkZn55NVYFFBzkKrRxlgyfdrGb1dyhHpnoCTJoSR0ZKu/cZk7kku1G8DiwrVHdK+7PBQvXZDX9oOuPiL2e03O7PjTUhj+ciL4SVYN9Jh7mmKaoW

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	warning	URL: https://bookdown.org/home/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
network	error	URL: https://bookdown.org/images/favicon.png Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Content-Type-Options	nosniff

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.

api.github.com
bookdown.org
buttons.github.io
cdn.jsdelivr.net
clauswilke.com
csgillespie.github.io
d33wubrfki0l68.cloudfront.net
datascienceatthecommandline.com
engineering-shiny.org
images.routledge.com
livebook.datascienceheroes.com
moderndive.com
otexts.com
r-graphics.org
r-pkgs.org
r.geocompx.org
r4ds.had.co.nz
rstudio-education.github.io
socviz.co
www.tidytextmining.com
yihui.name
yihui.org
104.131.175.33
104.16.85.20
104.17.28.49
140.82.121.6
143.204.205.59
172.67.140.24
178.79.190.45
18.192.231.252
18.192.94.96
185.199.108.153
185.199.109.153
2606:50c0:8000::153
2a05:d014:275:cb00::c8
2a05:d014:58f:6200::64
2a05:d014:58f:6201::64
2a05:d014:58f:6202::64
35.215.112.83
52.58.254.253
54.158.94.130
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07bed7b88676e74c2c3d91a4c812f3cd7129f4ad2938aa3d85c0076ce1ae0832
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3584743e8d79ea709bdae28417b0c32fa9419c276c915c975edd530620337c18
37f658810c4632c704ebb395e03845f47ba045b254cb33f2eaee5604162259cf
38a0c4834859e33da531fac38c1cff020b740977276ea8837d987fc91435b35e
3aba03bf399ebdc3d4c3c9b239aacff36a4163ac09f68aad80d7df61b15e47d7
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50ac5afa5d916610857072247cc0d128cc903a9c033301c19a6e08b86cae98d6
511d2c26d80593d08629d8c05c9f87f34f287d4ee1c62d2743c07c3ddcac53c0
562ffec92bec8ad63c6b8f6b885d026559dfd67a6e03bdc4c95b7a0cf3291319
5990139ddbeb0a977c543360be34d0481b123dc836540d48ea616e2e7118625d
5f031391176143baf9297d0a1c04ba99fcf5fcf6739e75583ee5de28be93b136
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7e42f1a3d617ec9e579a44a84928148700c199182188ae579b325031693829b5
7eb93c54997f589304cc52328bb6528a006b69f8b9201367a2270d27fbc488bc
815e505e120f788b3bb3a2934b95a5459ae73b488d9a46f3e3b0a8dcfe815130
8ada674b3895f94676334f53b2dbbfaf49afae898aaf36afee9ccc3ec67e79b7
8afc7c7c1180859bb1c8ee100e5cd5bc7c3e4b39e5e256c3fb1ee2998b914096
9735a11a9fae283e88b5776ba1f61b31d69ce54e887f7438ed576f39a35321ca
99f91d275136c479b7957f7aefbe237e95cc9bbc377677dfccce9f508785c788
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ae1269a59a7b9eec55afb95ecc834304e5ce35c5e1658943337fe67143e1ae4e
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c1afa879401624e418a2e6f03cdc7cfb33043be01c7a7d109814c7223018a832
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df18ad414e5c952d154ea054860f8dcd9317655dd42d9fa0dc0e2914347adaa4
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f864348bb54a700f00bbb10313b99d0aad660479a35082a03503e2c064019a9c
ffa747540b7f03c7904c448be7ea495ff0231441a1f2c2fa0a3271dd38e14105

bookdown.org Open in urlscan Pro 54.158.94.130 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

47 Requests

96 %HTTPS

26 %IPv6

20 Domains

22 Subdomains

17 IPs

4 Countries

11731 kBTransfer

11788 kBSize

3 Cookies

19 Outgoing links

Page URL History

Redirected requests

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

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bookdown.org Open in urlscan Pro
54.158.94.130 Public Scan

Screenshot
Live screenshot

Full Image

47
Requests

96 %
HTTPS

26 %
IPv6

20
Domains

22
Subdomains

17
IPs

4
Countries

11731 kB
Transfer

11788 kB
Size

3
Cookies

47 HTTP transactions
0 data transactions