Submitted URL: http://bookdown.org/
Effective URL: https://bookdown.org/home/
Submission: On December 21 via api from US — Scanned from DE

Summary

This website contacted 17 IPs in 4 countries across 20 domains to perform 46 HTTP transactions. The main IP is 52.204.202.208, 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 315374.
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 52.204.202.208 14618 (AMAZON-AES)
1 3.70.101.28 16509 (AMAZON-02)
2 18.192.94.96 16509 (AMAZON-02)
1 2a05:d014:58f... 16509 (AMAZON-02)
3 2606:50c0:800... 54113 (FASTLY)
1 143.204.205.183 16509 (AMAZON-02)
1 2 2a05:d014:58f... 16509 (AMAZON-02)
1 104.131.175.33 14061 (DIGITALOC...)
1 178.79.190.45 63949 (AKAMAI-LI...)
1 185.199.108.153 54113 (FASTLY)
1 35.215.112.83 15169 (GOOGLE)
1 185.199.109.153 54113 (FASTLY)
1 104.17.29.49 13335 (CLOUDFLAR...)
1 2a05:d014:275... 16509 (AMAZON-02)
1 52.58.254.253 16509 (AMAZON-02)
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 18 140.82.121.5 36459 (GITHUB)
46 17
Apex Domain
Subdomains
Transfer
18 github.com
api.github.com — Cisco Umbrella Rank: 4512
45 KB
13 bookdown.org
bookdown.org — Cisco Umbrella Rank: 315374
460 KB
3 github.io
csgillespie.github.io
rstudio-education.github.io
buttons.github.io — Cisco Umbrella Rank: 58998
502 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 313
1 KB
1 yihui.org
yihui.org — Cisco Umbrella Rank: 733713
593 B
1 yihui.name
yihui.name
207 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: 314172
16 KB
1 clauswilke.com
clauswilke.com
332 KB
1 otexts.com
otexts.com — Cisco Umbrella Rank: 769974
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 geocompx.org
r.geocompx.org
57 KB
1 r-graphics.org
r-graphics.org
126 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.geocompx.org bookdown.org
1 r-graphics.org bookdown.org
46 22
Subject Issuer Validity Valid
lb-prod.rsc.rstudioservices.com
Amazon RSA 2048 M01
2023-02-28 -
2024-03-27
a year crt.sh
*.r-graphics.org
R3
2023-11-08 -
2024-02-06
3 months crt.sh
*.geocomp.xyz
R3
2023-12-15 -
2024-03-14
3 months crt.sh
*.moderndive.com
R3
2023-12-17 -
2024-03-16
3 months crt.sh
tidytextmining.com
R3
2023-11-10 -
2024-02-08
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
2023-11-12 -
2024-02-10
3 months crt.sh
kjhealy.co
R3
2023-12-16 -
2024-03-15
3 months crt.sh
engineering-shiny.org
R3
2023-10-26 -
2024-01-24
3 months crt.sh
*.otexts.com
R3
2023-12-12 -
2024-03-11
3 months crt.sh
clauswilke.com
R3
2023-12-03 -
2024-03-02
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
2023-11-09 -
2024-02-07
3 months crt.sh
*.r-pkgs.org
R3
2023-11-10 -
2024-02-08
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: 2A87BF71856C1DDF98EE8321B9180A91
Requests: 46 HTTP requests in this frame

Screenshot

Page Title

Home | Bookdown

Page URL History Show full URLs

  1. http://bookdown.org/ HTTP 301
    https://bookdown.org/ HTTP 307
    https://bookdown.org/home/ Page URL

Detected technologies

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

Page Statistics

46
Requests

96 %
HTTPS

33 %
IPv6

20
Domains

22
Subdomains

17
IPs

4
Countries

11730 kB
Transfer

11788 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. 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

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
bookdown.org/home/
Redirect Chain
  • http://bookdown.org/
  • https://bookdown.org/
  • https://bookdown.org/home/
37 KB
38 KB
Document
General
Full URL
https://bookdown.org/home/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
b92852e06ac8adb1365682685528660daba2f19f7843b5a9f76f4376e4d6790a
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/120.0.6099.109 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
Thu, 21 Dec 2023 12:37:08 GMT
last-modified
Thu, 21 Dec 2023 09:37:17 GMT
server
Posit Connect v2023.07.0
x-content-type-options
nosniff
x-correlation-id
e90709ea-c190-44ab-ae64-e485e50058f9

Redirect headers

content-length
42
content-type
text/html; charset=utf-8
date
Thu, 21 Dec 2023 12:37:08 GMT
location
/home/
server
Posit Connect v2023.07.0
x-content-type-options
nosniff
x-correlation-id
b2cad1b8-7704-43d3-8782-a72c39af4570
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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
7e31bc28-538a-4dc8-b862-ecff759bdfc0
x-content-type-options
nosniff
last-modified
Thu, 21 Dec 2023 09:37:17 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
764 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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
c192b748-d75d-45c4-b48a-69f27204b03a
x-content-type-options
nosniff
last-modified
Thu, 21 Dec 2023 09:37:17 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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
6fe1dc6b-d1a0-40eb-b1a2-9d339dbaec66
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
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

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/120.0.6099.109 Safari/537.36

Response headers

x-nf-request-id
01HJ662C01MR87AVQ8SREZBWTC
date
Thu, 21 Dec 2023 12:37:08 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
7871
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
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
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
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/120.0.6099.109 Safari/537.36

Response headers

x-nf-request-id
01HJ662C0EANBAG21B2SJQDFEY
date
Thu, 21 Dec 2023 12:37:08 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
88425
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
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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
a80cdde72678a45140bb47787c2bf5f3b71f9f273cf647f6de96de71116f1463
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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
368c9c77-4c83-4c6b-ada9-632564904769
x-content-type-options
nosniff
last-modified
Tue, 22 Aug 2023 17:58:48 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
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

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/120.0.6099.109 Safari/537.36

Response headers

x-nf-request-id
01HJ662C06Q52M3CMZE9Q6J94K
date
Thu, 21 Dec 2023 12:37:08 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
67353
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.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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
7d9386e538975a6e6f444944a33f6fd944c3dab916c28b7cf4f07f075ca5a86b
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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
54c5b45c-ed1d-4d43-8ede-0f4fe264c75d
x-content-type-options
nosniff
last-modified
Thu, 27 Jul 2023 21:12:44 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
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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
c79b2ea8620d0756c2b7cf748e4c5874414b3c17db7e464859104ddc13187d95
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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
9db7fdac-f718-4ec3-a448-c4a7eb7daa6c
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
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 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.202.208 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-202-208.compute-1.amazonaws.com
Software
Posit Connect v2023.07.0 /
Resource Hash
76d45cff2c79b1df15de186733777b54259a51e6bb988a525d3d2225211822f8
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/120.0.6099.109 Safari/537.36

Response headers

date
Thu, 21 Dec 2023 12:37:08 GMT
x-correlation-id
a18026cc-4d2b-43e0-abfc-7357d3d770e2
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
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X-Xss-Protection 0

Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
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strict-transport-security
max-age=31536000; includeSubdomains; preload
x-content-type-options
nosniff
content-security-policy
default-src 'none'
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server
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x-frame-options
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content-type
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access-control-allow-origin
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access-control-expose-headers
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Security
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Server
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Software
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Request headers

accept-language
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User-Agent
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Response headers

date
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strict-transport-security
max-age=31536000; includeSubdomains; preload
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nosniff
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default-src 'none'
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server
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api.github.com/repos/rstudio-education/
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XHR
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Requested by
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URL: https://buttons.github.io/buttons.js
Protocol
H2
Security
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Server
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Software
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
Thu, 21 Dec 2023 12:37:09 GMT
strict-transport-security
max-age=31536000; includeSubdomains; preload
x-content-type-options
nosniff
content-security-policy
default-src 'none'
content-encoding
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referrer-policy
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server
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x-github-request-id
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access-control-expose-headers
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x-ratelimit-reset
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accept-ranges
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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| documentPictureInPicture

3 Cookies

Domain/Path Name / Value
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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
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
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