Submitted URL: https://bookdown.org/
Effective URL: https://bookdown.org/home/
Submission: On August 02 via manual from PL — Scanned from PL

Summary

This website contacted 15 IPs in 4 countries across 20 domains to perform 47 HTTP transactions. The main IP is 3.210.144.253, 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 423357.
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 3.210.144.253 14618 (AMAZON-AES)
3 18.192.94.96 16509 (AMAZON-02)
2 3.72.140.173 16509 (AMAZON-02)
1 3.70.101.28 16509 (AMAZON-02)
3 185.199.108.153 54113 (FASTLY)
1 143.204.205.196 16509 (AMAZON-02)
1 104.131.175.33 14061 (DIGITALOC...)
1 178.79.190.45 63949 (AKAMAI-LI...)
1 185.199.109.153 54113 (FASTLY)
1 185.199.111.153 54113 (FASTLY)
1 104.17.185.26 13335 (CLOUDFLAR...)
1 2 18.192.231.252 16509 (AMAZON-02)
1 1 172.67.140.24 13335 (CLOUDFLAR...)
1 151.101.193.229 54113 (FASTLY)
1 18 140.82.121.5 36459 (GITHUB)
47 15
Apex Domain
Subdomains
Transfer
18 github.com
api.github.com — Cisco Umbrella Rank: 3853
45 KB
13 bookdown.org
bookdown.org — Cisco Umbrella Rank: 423357
461 KB
3 github.io
csgillespie.github.io
rstudio-education.github.io
buttons.github.io — Cisco Umbrella Rank: 117262
502 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 410
1 KB
1 yihui.org
yihui.org — Cisco Umbrella Rank: 861713
626 B
1 yihui.name
yihui.name
270 B
1 r-pkgs.org
r-pkgs.org
309 KB
1 had.co.nz
r4ds.had.co.nz
334 KB
1 routledge.com
images.routledge.com — Cisco Umbrella Rank: 572107
16 KB
1 clauswilke.com
clauswilke.com
332 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 r-graphics.org
r-graphics.org
126 KB
1 tidytextmining.com
www.tidytextmining.com
2 MB
1 geocompx.org
r.geocompx.org
57 KB
1 moderndive.com
moderndive.com
3 MB
0 otexts.com Failed
otexts.com Failed
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 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 r-graphics.org bookdown.org
1 www.tidytextmining.com bookdown.org
1 r.geocompx.org bookdown.org
1 moderndive.com bookdown.org
0 otexts.com Failed bookdown.org
47 22
Subject Issuer Validity Valid
lb-prod.rsc.rstudioservices.com
Amazon RSA 2048 M02
2024-01-28 -
2025-02-25
a year crt.sh
*.moderndive.com
E6
2024-06-13 -
2024-09-11
3 months crt.sh
*.geocompx.org
E5
2024-06-21 -
2024-09-19
3 months crt.sh
tidytextmining.com
E6
2024-07-07 -
2024-10-05
3 months crt.sh
*.r-graphics.org
E5
2024-07-05 -
2024-10-03
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
E5
2024-08-02 -
2024-10-31
3 months crt.sh
blog.datascienceheroes.com
R10
2024-07-10 -
2024-10-08
3 months crt.sh
kjhealy.co
R10
2024-06-14 -
2024-09-12
3 months crt.sh
engineering-shiny.org
R10
2024-07-06 -
2024-10-04
3 months crt.sh
clauswilke.com
R11
2024-06-29 -
2024-09-27
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
E5
2024-07-06 -
2024-10-04
3 months crt.sh
*.r-pkgs.org
E5
2024-07-06 -
2024-10-04
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: 602A4503F5DFBF15C023C826DC36E589
Requests: 47 HTTP requests in this frame

Screenshot

Page Title

Home | Bookdown

Page URL History Show full URLs

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

Detected technologies

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

47
Requests

94 %
HTTPS

0 %
IPv6

20
Domains

22
Subdomains

15
IPs

4
Countries

11632 kB
Transfer

11689 kB
Size

3
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://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 33
  • https://api.github.com/repos/yihui/rmarkdown-cookbook HTTP 301
  • https://api.github.com/repositories/131157098

47 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
bookdown.org/home/
Redirect Chain
  • https://bookdown.org/
  • https://bookdown.org/home/
37 KB
38 KB
Document
General
Full URL
https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
be6dd43d8316ba24e63efb2170d3d623fa769daa0d85bdfa415b97923540b6d3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
cache-control
must-revalidate, no-cache, max-age=0
content-length
38315
content-type
text/html; charset=utf-8
date
Fri, 02 Aug 2024 13:04:28 GMT
last-modified
Thu, 25 Jul 2024 08:25:04 GMT
server
Posit Connect v2023.07.0
x-content-type-options
nosniff
x-correlation-id
22673a7e-7428-4c0f-a3a2-869f5a06ac78

Redirect headers

content-length
42
content-type
text/html; charset=utf-8
date
Fri, 02 Aug 2024 13:04:27 GMT
location
/home/
server
Posit Connect v2023.07.0
x-content-type-options
nosniff
x-correlation-id
05f605e1-5e13-4db0-bfc3-498f02c2dca5
x-frame-options
DENY
style.css
bookdown.org/home/css/
4 KB
5 KB
Stylesheet
General
Full URL
https://bookdown.org/home/css/style.css
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
815e505e120f788b3bb3a2934b95a5459ae73b488d9a46f3e3b0a8dcfe815130
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
9d2bbd79-c288-46b8-bf1b-9f50d7860d24
x-content-type-options
nosniff
last-modified
Thu, 25 Jul 2024 08:25:04 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
fonts.css
bookdown.org/home/css/
185 B
768 B
Stylesheet
General
Full URL
https://bookdown.org/home/css/fonts.css
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
8ada674b3895f94676334f53b2dbbfaf49afae898aaf36afee9ccc3ec67e79b7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
07318cf3-0843-43ff-a699-8625eec76f37
x-content-type-options
nosniff
last-modified
Thu, 25 Jul 2024 08:25:04 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
logo.png
bookdown.org/yihui/bookdown/images/
2 KB
3 KB
Image
General
Full URL
https://bookdown.org/yihui/bookdown/images/logo.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
df18ad414e5c952d154ea054860f8dcd9317655dd42d9fa0dc0e2914347adaa4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
447b672f-8a37-47a1-bb0f-5a268af0ee0a
x-content-type-options
nosniff
last-modified
Wed, 24 Jul 2024 16:20:31 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
cover.jpg
bookdown.org/yihui/bookdown/images/
32 KB
32 KB
Image
General
Full URL
https://bookdown.org/yihui/bookdown/images/cover.jpg
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
7d9386e538975a6e6f444944a33f6fd944c3dab916c28b7cf4f07f075ca5a86b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
308ae90d-8b65-41d9-a99d-622fadcc5728
x-content-type-options
nosniff
last-modified
Wed, 24 Jul 2024 16:20:31 GMT
server
Posit Connect v2023.07.0
content-type
image/jpeg
cache-control
must-revalidate, no-cache, max-age=0
accept-ranges
bytes
content-length
32595
book_cover.png
moderndive.com/images/logos/
3 MB
3 MB
Image
General
Full URL
https://moderndive.com/images/logos/book_cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
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
451c46517256681225bec8c98997a9c90f518e49acd671a757b0fda72ae3ca02
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

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

Response headers

x-nf-request-id
01J49K245VPWN1R9E18A6HM06S
date
Fri, 02 Aug 2024 13:04:28 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
104381
cache-status
"Netlify Edge"; hit
etag
"d21e6a82cdd035d53e73b958dccb6e5c-ssl"
content-type
image/png
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
2718559
cover.png
r.geocompx.org/images/
57 KB
57 KB
Image
General
Full URL
https://r.geocompx.org/images/cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.72.140.173 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-72-140-173.eu-central-1.compute.amazonaws.com
Software
Netlify /
Resource Hash
9735a11a9fae283e88b5776ba1f61b31d69ce54e887f7438ed576f39a35321ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

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

Response headers

x-nf-request-id
01J49K246117ACWNV1W5P06BAH
date
Fri, 02 Aug 2024 13:04:28 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
782
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
cover.png
www.tidytextmining.com/images/
2 MB
2 MB
Image
General
Full URL
https://www.tidytextmining.com/images/cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.72.140.173 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-72-140-173.eu-central-1.compute.amazonaws.com
Software
Netlify /
Resource Hash
3305d4ddefa2964aa7bfebcc38fe633348ea02b8d405e0a5475fb44530de6e7a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

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

Response headers

x-nf-request-id
01J49K24NSQGJVG2J7AE5XFXWZ
date
Fri, 02 Aug 2024 13:04:28 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
19611
cache-status
"Netlify Edge"; hit
etag
"f64aa5239a9e4fdfc5927f8bc0d8f355-ssl"
content-type
image/png
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
2374756
cover.jpg
r-graphics.org/
125 KB
126 KB
Image
General
Full URL
https://r-graphics.org/cover.jpg
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
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
9d9f9d2add02870264e7fd51fae29d4415ebf9013fb0fb1728b3bef304105846
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

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

Response headers

x-nf-request-id
01J49K245D95MAAS8911J7WEXB
date
Fri, 02 Aug 2024 13:04:28 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
13464
cache-status
"Netlify Edge"; hit
etag
"b5ee5c247df33318492fc940577c7c95-ssl"
content-type
image/jpeg
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
128376
cover.png
bookdown.org/yihui/rmarkdown-cookbook/images/
50 KB
51 KB
Image
General
Full URL
https://bookdown.org/yihui/rmarkdown-cookbook/images/cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
a80cdde72678a45140bb47787c2bf5f3b71f9f273cf647f6de96de71116f1463
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
6020b03f-215a-4a40-9e76-7181a5dcce26
x-content-type-options
nosniff
last-modified
Fri, 26 Apr 2024 14:36:49 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
51388
cover.png
bookdown.org/yihui/rmarkdown/images/
19 KB
20 KB
Image
General
Full URL
https://bookdown.org/yihui/rmarkdown/images/cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
c79b2ea8620d0756c2b7cf748e4c5874414b3c17db7e464859104ddc13187d95
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
89394206-7203-4814-911b-c3bd50503a65
x-content-type-options
nosniff
last-modified
Fri, 26 Apr 2024 14:36:49 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
19468
cover.png
bookdown.org/yihui/blogdown/images/
31 KB
32 KB
Image
General
Full URL
https://bookdown.org/yihui/blogdown/images/cover.png
Requested by
Host: bookdown.org
URL: https://bookdown.org/home/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
76d45cff2c79b1df15de186733777b54259a51e6bb988a525d3d2225211822f8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 GMT
x-correlation-id
9e71aed6-74f6-4da8-98cc-f30cd8de0dd8
x-content-type-options
nosniff
last-modified
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api.github.com/repos/rstudio-education/
7 KB
3 KB
XHR
General
Full URL
https://api.github.com/repos/rstudio-education/hopr
Requested by
Host: buttons.github.io
URL: https://buttons.github.io/buttons.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
140.82.121.5 Frankfurt am Main, Germany, ASN36459 (GITHUB, US),
Reverse DNS
lb-140-82-121-5-fra.github.com
Software
github.com /
Resource Hash
8cde188deb1787f50689ddd95ff15a19ca2630951470e60134c603b8e8ce2c77
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 0

Request headers

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

Response headers

date
Fri, 02 Aug 2024 13:04:28 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
4
x-github-api-version-selected
2022-11-28
x-github-media-type
github.v3; format=json
content-length
1579
x-xss-protection
0
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
last-modified
Wed, 17 Jul 2024 18:08:16 GMT
server
github.com
x-github-request-id
904A:28E3F6:4EBE7E9:4FAF2AD:66ACD95C
etag
W/"be3bf76abb24c011d82ce1c40f95481df443cf43da9202541352ec0edde67db5"
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
1722607468
x-ratelimit-limit
60
accept-ranges
bytes
x-ratelimit-remaining
56
favicon.png
bookdown.org/images/
19 B
528 B
Other
General
Full URL
https://bookdown.org/images/favicon.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.210.144.253 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-210-144-253.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

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

Response headers

date
Fri, 02 Aug 2024 13:04:29 GMT
x-correlation-id
eae098db-c4bf-450c-81d2-f333f31005cb
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

Failed requests

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

Domain
otexts.com
URL
https://otexts.com/fpp2/fpp2_cover.jpg

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

Domain/Path Name / Value
.routledge.com/ Name: __cf_bm
Value: srwm2WP.oy3j8TEJ36ApmKc76bgfL0Y10071m_6pr_s-1722603868-1.0.1.1-SQz5Gr8Av6UQGZsjweKu78fEKaNpqAaOJQ9Apiw_ASerTnmP7.AIuAxTXMG1CRXhKX0JmyfAJ2xdvQ_xb0Wf9g
bookdown.org/ Name: AWSALB
Value: /s8yghK46d9VSKbVT3ZxilrV0RGUNmn/XF6T8vb40djAjKTee0sYSTPYay7GKwgtpnesP0wh6zvj11CEK45XJT1Q7ZqJFlW33f3OqhRd8XwPB9E8nAc8B+BOn1uh
bookdown.org/ Name: AWSALBCORS
Value: /s8yghK46d9VSKbVT3ZxilrV0RGUNmn/XF6T8vb40djAjKTee0sYSTPYay7GKwgtpnesP0wh6zvj11CEK45XJT1Q7ZqJFlW33f3OqhRd8XwPB9E8nAc8B+BOn1uh

1 Console Messages

Source Level URL
Text
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
otexts.com
104.131.175.33
104.17.185.26
140.82.121.5
143.204.205.196
151.101.193.229
172.67.140.24
178.79.190.45
18.192.231.252
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3.210.144.253
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