bookdown.org Open in urlscan Pro
44.208.89.215 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://bookdown.org/
Effective URL:
https://bookdown.org/home/
Submission: On January 21 via api (January 21st 2024, 11:27:30 pm UTC) from US — Scanned from DE

Summary HTTP 46 Redirects Links 19 Behaviour Indicators

Summary

This website contacted 17 IPs in 4 countries across 20 domains to perform 46 HTTP transactions. The main IP is 44.208.89.215, 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 308245.
TLS certificate: Issued by Amazon RSA 2048 M01 on February 28th 2023. 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
2 13	44.208.89.215 44.208.89.215	14618 (AMAZON-AES) (AMAZON-AES)
2	3.70.101.28 3.70.101.28	16509 (AMAZON-02) (AMAZON-02)
1	3.72.140.173 3.72.140.173	16509 (AMAZON-02) (AMAZON-02)
1	2a05:d014:58f... 2a05:d014:58f:6202::64	16509 (AMAZON-02) (AMAZON-02)
3	2606:50c0:800... 2606:50c0:8003::153	54113 (FASTLY) (FASTLY)
1	143.204.205.196 143.204.205.196	16509 (AMAZON-02) (AMAZON-02)
1	2a05:d014:275... 2a05:d014:275:cb01::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	185.199.110.153 185.199.110.153	54113 (FASTLY) (FASTLY)
1	35.215.112.83 35.215.112.83	15169 (GOOGLE) (GOOGLE)
1	185.199.111.153 185.199.111.153	54113 (FASTLY) (FASTLY)
1	104.17.29.49 104.17.29.49	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a05:d014:58f... 2a05:d014:58f:6200::64	16509 (AMAZON-02) (AMAZON-02)
1	18.192.94.96 18.192.94.96	16509 (AMAZON-02) (AMAZON-02)
1 1	2a05:d014:275... 2a05:d014:275:cb02::c8	16509 (AMAZON-02) (AMAZON-02)
1 1	2606:4700:303... 2606:4700:3035::6815:5721	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:5614	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 18	140.82.121.6 140.82.121.6	36459 (GITHUB) (GITHUB)
46	17

13 44.208.89.215 (Ashburn, United States) 2 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-208-89-215.compute-1.amazonaws.com

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

2 3.70.101.28 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

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

1 3.72.140.173 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-72-140-173.eu-central-1.compute.amazonaws.com

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

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

ASN16509 (AMAZON-02, US)

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

3 2606:50c0:8003::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

1 143.204.205.196 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-205-196.fra53.r.cloudfront.net

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

1 2a05:d014:275:cb01::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

1 185.199.110.153 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-110-153.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

1 185.199.111.153 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-111-153.github.com

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

1 104.17.29.49 (None, )

ASN13335 (CLOUDFLARENET, US)

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

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

ASN16509 (AMAZON-02, US)

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

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

1 2a05:d014:275:cb02::c8 (Frankfurt am Main, Germany) 1 redirects

ASN16509 (AMAZON-02, US)

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

1 2606:4700:3035::6815:5721 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700::6810:5614 (United States)

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: 4282	45 KB
13	bookdown.org 2 redirects bookdown.org — Cisco Umbrella Rank: 308245	460 KB
3	github.io csgillespie.github.io rstudio-education.github.io buttons.github.io — Cisco Umbrella Rank: 59188	502 KB
1	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 324	1 KB
1	yihui.org 1 redirects yihui.org — Cisco Umbrella Rank: 781856	599 B
1	yihui.name 1 redirects yihui.name	207 B
1	r-pkgs.org r-pkgs.org	309 KB
1	had.co.nz r4ds.had.co.nz — Cisco Umbrella Rank: 889070	334 KB
1	routledge.com images.routledge.com — Cisco Umbrella Rank: 310758	16 KB
1	clauswilke.com clauswilke.com	332 KB
1	otexts.com otexts.com — Cisco Umbrella Rank: 908946	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	moderndive.com moderndive.com	3 MB
1	r-graphics.org r-graphics.org	126 KB
1	geocompx.org r.geocompx.org	57 KB
46	20

	Domain	Requested by
18	api.github.com	1 redirects buttons.github.io bookdown.org
13	bookdown.org	2 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	moderndive.com	bookdown.org
1	r-graphics.org	bookdown.org
1	r.geocompx.org	bookdown.org
46	22

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

Domain
github.com
twitter.com
geocompr.robinlovelace.net
r-graphics.org
moderndive.com
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 M01	`2023-02-28` - `2024-03-27`	a year	crt.sh
*.geocompx.org R3	`2023-12-24` - `2024-03-23`	3 months	crt.sh
*.r-graphics.org R3	`2024-01-07` - `2024-04-06`	3 months	crt.sh
*.moderndive.com R3	`2023-12-17` - `2024-03-16`	3 months	crt.sh
tidytextmining.com R3	`2024-01-09` - `2024-04-08`	3 months	crt.sh
*.github.io DigiCert TLS RSA SHA256 2020 CA1	`2023-02-21` - `2024-03-20`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.datascienceatthecommandline.com R3	`2023-12-06` - `2024-03-05`	3 months	crt.sh
blog.datascienceheroes.com R3	`2024-01-11` - `2024-04-10`	3 months	crt.sh
kjhealy.co R3	`2023-12-16` - `2024-03-15`	3 months	crt.sh
engineering-shiny.org R3	`2024-01-03` - `2024-04-02`	3 months	crt.sh
*.otexts.com R3	`2023-12-12` - `2024-03-11`	3 months	crt.sh
clauswilke.com R3	`2023-12-31` - `2024-03-30`	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	`2024-01-08` - `2024-04-07`	3 months	crt.sh
*.r-pkgs.org R3	`2024-01-09` - `2024-04-08`	3 months	crt.sh
*.github.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-16` - `2024-03-15`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://bookdown.org/home/
Frame ID: 73ECDB1BA826924D4F8F375425C45669
Requests: 46 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home | Bookdown

Page URL History Show full URLs

http://bookdown.org/ HTTP 301
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

46
Requests

96 %
HTTPS

37 %
IPv6

20
Domains

22
Subdomains

17
IPs

4
Countries

11730 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://geocompr.robinlovelace.net/
Title: Geocomputation with R

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://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 301
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 30

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

46 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

99ms
99ms

Document
text/html

44.208.89.215
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

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

Reverse DNS

ec2-44-208-89-215.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

8c941ab99eba6e3cb440f317e292ce5f7e9fe784428c05a79a15a0ed875381ad

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/120.0.6099.224 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: 38284
content-type: text/html; charset=utf-8
date: Sun, 21 Jan 2024 23:27:25 GMT
last-modified: Thu, 18 Jan 2024 09:56:24 GMT
server: Posit Connect v2023.07.0
x-content-type-options: nosniff
x-correlation-id: 5e8dd7cc-fc73-4e4f-99d8-cc126218ac20

Redirect headers

content-length: 42
content-type: text/html; charset=utf-8
date: Sun, 21 Jan 2024 23:27:25 GMT
location: /home/
server: Posit Connect v2023.07.0
x-content-type-options: nosniff
x-correlation-id: 9b93d96c-658c-42e0-8163-751e948d31d5
x-frame-options: DENY

GET
H2 200 style.css
bookdown.org/home/css/ 4 KB
5 KB 183ms
182ms Stylesheet
text/css 44.208.89.215
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

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

Reverse DNS

ec2-44-208-89-215.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

815e505e120f788b3bb3a2934b95a5459ae73b488d9a46f3e3b0a8dcfe815130

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bookdown.org/home/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sun, 21 Jan 2024 23:27:25 GMT
x-correlation-id: 678a1ae4-a036-47c5-a54c-b06a9368890a
x-content-type-options: nosniff
last-modified: Thu, 18 Jan 2024 09:56:24 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
767 B 183ms
183ms Stylesheet
text/css 44.208.89.215
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

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

Reverse DNS

ec2-44-208-89-215.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

8ada674b3895f94676334f53b2dbbfaf49afae898aaf36afee9ccc3ec67e79b7

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bookdown.org/home/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sun, 21 Jan 2024 23:27:25 GMT
x-correlation-id: 974a291a-df65-4866-a5ef-ba9945267d30
x-content-type-options: nosniff
last-modified: Thu, 18 Jan 2024 09:56:24 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 184ms
184ms Image
image/png 44.208.89.215
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

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

Reverse DNS

ec2-44-208-89-215.compute-1.amazonaws.com

Software

Posit Connect v2023.07.0 /

Resource Hash

df18ad414e5c952d154ea054860f8dcd9317655dd42d9fa0dc0e2914347adaa4

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bookdown.org/home/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sun, 21 Jan 2024 23:27:25 GMT
x-correlation-id: bc172c90-2a73-4449-9813-d0bda123b286
x-content-type-options: nosniff
last-modified: Thu, 27 Jul 2023 21:12:44 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.png
r.geocompx.org/images/ 57 KB
57 KB 203ms
25ms Image
image/png 3.70.101.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://r.geocompx.org/images/cover.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

9735a11a9fae283e88b5776ba1f61b31d69ce54e887f7438ed576f39a35321ca

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bookdown.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-nf-request-id: 01HMQ5KBSKZDEBY509W0HVX9R1
date: Sun, 21 Jan 2024 23:27:26 GMT
strict-transport-security: max-age=31536000
server: Netlify
age: 16285
cache-status: "Netlify Edge"; hit
etag: "ddd046e70b324d4f559e36e5c249a2f1-ssl"
content-type: image/png
cache-control: public,max-age=0,must-revalidate
accept-ranges: bytes
content-length: 58198

GET
H2 200 cover.jpg
r-graphics.org/ 125 KB
126 KB 320ms
8ms Image
image/jpeg 3.70.101.28
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

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

Reverse DNS

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Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

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

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.

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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
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cdn.jsdelivr.net
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r-pkgs.org
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bookdown.org Open in urlscan Pro 44.208.89.215 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

46 Requests

96 %HTTPS

37 %IPv6

20 Domains

22 Subdomains

17 IPs

4 Countries

11730 kBTransfer

11788 kBSize

3 Cookies

19 Outgoing links

Page URL History

Redirected requests

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

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bookdown.org Open in urlscan Pro
44.208.89.215 Public Scan

Screenshot
Live screenshot

Full Image

46
Requests

96 %
HTTPS

37 %
IPv6

20
Domains

22
Subdomains

17
IPs

4
Countries

11730 kB
Transfer

11788 kB
Size

3
Cookies

46 HTTP transactions
0 data transactions