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leanpub.com Open in urlscan Pro
18.173.205.113  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://leanpub.com/
Effective URL: https://leanpub.com/
Submission: On June 18 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 20 IPs in 5 countries across 15 domains to perform 91 HTTP transactions. The main IP is 18.173.205.113, located in United States and belongs to AMAZON-02, US. The main domain is leanpub.com. The Cisco Umbrella rank of the primary domain is 689373.
TLS certificate: Issued by Amazon RSA 2048 M02 on October 5th 2023. Valid for: a year.
This is the only time leanpub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

13    18.173.205.113 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-173-205-113.fra56.r.cloudfront.net
leanpub.com
1    2a00:1450:4001:811::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
2    216.58.212.132 (United States)

ASN15169 (GOOGLE, US)
PTR: ams15s21-in-f132.1e100.net
www.google.com
4    104.21.234.235 (None, )

ASN13335 (CLOUDFLARENET, US)
rsms.me
2    2a00:1450:4001:81d::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
21    2600:9000:2359:2200:11:e1b6:7600:21 (United States)

ASN16509 (AMAZON-02, US)
d2sofvawe08yqg.cloudfront.net
3    2600:9000:275d:d600:19:6d5b:bec0:21 (United States)

ASN16509 (AMAZON-02, US)
d39qdlcrvnra4b.cloudfront.net
1    2a04:fa87:fffe::c000:4902 (Ireland)

ASN2635 (AUTOMATTIC, US)
secure.gravatar.com
11    52.216.134.253 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1.amazonaws.com
s3.amazonaws.com
9    2600:9000:275b:3e00:a:e6cf:5880:21 (United States)

ASN16509 (AMAZON-02, US)
dclrlzd4gl55u.cloudfront.net
1    104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
5    2a00:1450:4001:828::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
fonts.gstatic.com
11    2600:9000:275b:e00:1:6fa2:61c0:21 (United States)

ASN16509 (AMAZON-02, US)
d2o9wnd5wywfpj.cloudfront.net
1    104.16.225.240 (None, )

ASN13335 (CLOUDFLARENET, US)
static.getclicky.com
2    2a00:1450:4001:806::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    146.75.120.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
static.ads-twitter.com
1    93.184.221.165 (London, United Kingdom)

ASN15133 (EDGECAST, US)
t.co
1    104.244.42.3 (United States)

ASN13414 (TWITTER, US)
analytics.twitter.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
Apex Domain
Subdomains		 Transfer
44 cloudfront.net
d2sofvawe08yqg.cloudfront.net
d39qdlcrvnra4b.cloudfront.net
dclrlzd4gl55u.cloudfront.net
d2o9wnd5wywfpj.cloudfront.net
478 KB
13 leanpub.com
leanpub.com — Cisco Umbrella Rank: 689373
2 MB
11 amazonaws.com
s3.amazonaws.com
247 KB
5 gstatic.com
www.gstatic.com
fonts.gstatic.com
337 KB
4 rsms.me
rsms.me — Cisco Umbrella Rank: 14330
330 KB
3 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 457
fonts.googleapis.com — Cisco Umbrella Rank: 77
244 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 79
144 KB
2 google.com
www.google.com — Cisco Umbrella Rank: 5
975 B
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2347
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 938
393 B
1 t.co
t.co — Cisco Umbrella Rank: 711
376 B
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 881
15 KB
1 getclicky.com
static.getclicky.com — Cisco Umbrella Rank: 14011
6 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 265
17 KB
1 gravatar.com
secure.gravatar.com — Cisco Umbrella Rank: 2237
14 KB
91 15
Domain Requested by
21 d2sofvawe08yqg.cloudfront.net leanpub.com
13 leanpub.com leanpub.com
cdnjs.cloudflare.com
11 d2o9wnd5wywfpj.cloudfront.net leanpub.com
11 s3.amazonaws.com leanpub.com
9 dclrlzd4gl55u.cloudfront.net leanpub.com
4 fonts.gstatic.com fonts.googleapis.com
4 rsms.me leanpub.com
rsms.me
3 d39qdlcrvnra4b.cloudfront.net leanpub.com
2 www.googletagmanager.com leanpub.com
www.googletagmanager.com
2 fonts.googleapis.com leanpub.com
ajax.googleapis.com
2 www.google.com leanpub.com
www.gstatic.com
1 region1.google-analytics.com cdnjs.cloudflare.com
1 analytics.twitter.com leanpub.com
1 t.co leanpub.com
1 static.ads-twitter.com leanpub.com
1 static.getclicky.com leanpub.com
1 www.gstatic.com www.google.com
1 cdnjs.cloudflare.com leanpub.com
1 secure.gravatar.com leanpub.com
1 ajax.googleapis.com leanpub.com
91 20
Subject Issuer Validity Valid
leanpub.com
Amazon RSA 2048 M02		 2023-10-05 -
2024-11-02		 a year crt.sh
upload.video.google.com
WR2		 2024-05-27 -
2024-08-19		 3 months crt.sh
*.google.com
WR2		 2024-05-27 -
2024-08-19		 3 months crt.sh
rsms.me
E1		 2024-04-25 -
2024-07-24		 3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
*.gravatar.com
Sectigo ECC Domain Validation Secure Server CA		 2023-12-05 -
2025-01-04		 a year crt.sh
s3.amazonaws.com
Amazon RSA 2048 M01		 2024-05-25 -
2025-05-02		 a year crt.sh
cdnjs.cloudflare.com
E1		 2024-06-02 -
2024-08-31		 3 months crt.sh
*.gstatic.com
WR2		 2024-05-27 -
2024-08-19		 3 months crt.sh
*.getclicky.com
E1		 2024-05-28 -
2024-08-26		 3 months crt.sh
*.google-analytics.com
WR2		 2024-05-27 -
2024-08-19		 3 months crt.sh
ads-twitter.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2023-07-21 -
2024-07-19		 a year crt.sh
t.co
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-05-08 -
2025-05-07		 a year crt.sh
*.twitter.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2023-10-31 -
2024-10-29		 a year crt.sh

This page contains 2 frames:

Primary Page: https://leanpub.com/
Frame ID: 367D3A29ACBFF871B23F53426F1DEDA5
Requests: 92 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=de&v=TqxSU0dsOd2Q9IbI7CpFnJLD&size=invisible&cb=qtif4u83ixc0
Frame ID: 7C13481FFB31D4CCD440134B9E63862D
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Leanpub: Publish Early, Publish Often

Page URL History Show full URLs

  1. http://leanpub.com/ HTTP 307
    https://leanpub.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • rollbar\.js/([0-9.]+)
Overall confidence: 100%
Detected patterns
  • <[^>]+data-react
Overall confidence: 100%
Detected patterns
  • static\.getclicky\.com
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
  • googleapis\.com/.+webfont
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js
Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

91
Requests

100 %
HTTPS

53 %
IPv6

15
Domains

20
Subdomains

20
IPs

5
Countries

4112 kB
Transfer

12639 kB
Size

7
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://leanpub.com/ HTTP 307
    https://leanpub.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

91 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
leanpub.com/
Redirect Chain
  • http://leanpub.com/
  • https://leanpub.com/
1 MB
228 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
6e2dd1bba077165a791f449fe1c6d2c8ff9f89500185b585c40acb2f7074cf29

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
content-encoding
gzip
content-type
text/html
date
Tue, 18 Jun 2024 09:24:19 GMT
etag
W/"66712793-120946"
last-modified
Tue, 18 Jun 2024 06:22:11 GMT
server
nginx
vary
Accept-Encoding
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
x-amz-cf-id
hf6R9z6OCf2s4hSfG8oNyepyrXCZi3-8lkHyBYYR0jJVOuJ2jKHmwQ==
x-amz-cf-pop
FRA56-P12
x-cache
Miss from cloudfront

Redirect headers

Location
https://leanpub.com/
Non-Authoritative-Reason
HttpsUpgrades
app-bundle-6b1ae0624485da02b11d.css
leanpub.com/assets/stylesheets/ 		1 MB
168 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://leanpub.com/assets/stylesheets/app-bundle-6b1ae0624485da02b11d.css
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5cac2885968dc3b3c1ffe3f652af190c2ed20672c170d3d9fbd62d40209567c3

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 31 May 2024 23:51:01 GMT
content-encoding
gzip
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
last-modified
Fri, 31 May 2024 23:35:53 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P12
age
1503199
etag
W/"2bb9051cff9e833ffc50be6c41704b75"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
x-amz-cf-id
ezS510HQBnwlxx7jjclzdSgXeAx9zCtbwYceBgC9HwZkilI28CvkCw==
webfont.js
ajax.googleapis.com/ajax/libs/webfont/1.6.16/ 		13 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a28396880470a28e0525bdc0ea326ffb811de7de13662d02f7530dbbe3f12d90
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 09:08:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
979
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
5480
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 18 Jun 2025 09:08:01 GMT
font_awesome-bbab983f4954a5c7dd952efdd403ebe8.css
leanpub.com/assets/ 		265 KB
24 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://leanpub.com/assets/font_awesome-bbab983f4954a5c7dd952efdd403ebe8.css
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
8c677edf613a94b0bdceef92fda82af2cd58b1faab12667c498c504d298e81eb

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 12 Feb 2024 17:06:12 GMT
content-encoding
gzip
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
last-modified
Sun, 11 Feb 2024 04:14:27 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P12
age
10945088
etag
W/"85b830c703071822f0762670cc476429"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
x-amz-cf-id
dScht6iINL709KzgFHDIiVcuel55OfgBUPuO-9gxNGGvYwRTGEpx2A==
api.js
www.google.com/recaptcha/ 		1 KB
975 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api.js?render=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.132 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
ams15s21-in-f132.1e100.net
Software
GSE /
Resource Hash
92050ca983074fcbe357d567e61916cb92f8c516f2a1e927be2b73d2e0e4aa9a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 09:24:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Tue, 18 Jun 2024 09:24:20 GMT
modernizr-a38b94cc0625ba4488942166ee4d23a4.js
leanpub.com/assets/ 		10 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leanpub.com/assets/modernizr-a38b94cc0625ba4488942166ee4d23a4.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c4e040c0db994f540e9e86f3b707c71bd45317d259e6e3168dbe33fd7f506bb1

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 16 Jan 2024 01:29:36 GMT
content-encoding
gzip
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
last-modified
Sat, 13 Jan 2024 00:11:21 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P12
age
13334084
etag
W/"f3bded76ea5623806077eb966952832e"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript
x-amz-cf-id
FdWLN7as04D5rBAl96ej7OhRsO_sy7pjapAKARd54xwFTBLTBUcE1Q==
inter.css
rsms.me/inter/ 		7 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://rsms.me/inter/inter.css
Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/stylesheets/app-bundle-6b1ae0624485da02b11d.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.234.235 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8fedfb7def1421aa9d58d1732be7164e33eec27b9c87193e010b9ddaa67b6a18

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-fastly-request-id
ff0a680a037d01e8b0930c2fc751dde00592cb18
date
Tue, 18 Jun 2024 09:24:20 GMT
content-encoding
gzip
via
1.1 varnish
expires
Wed, 29 May 2024 00:39:28 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
536
x-cache
HIT
x-proxy-cache
HIT
alt-svc
h3=":443"; ma=86400
content-length
712
x-served-by
cache-fra-eddf8230031-FRA
last-modified
Mon, 25 Mar 2024 16:53:19 GMT
server
cloudflare
x-github-request-id
95EE:0E80:89BDC6B:8C0DCFA:6601AC09
x-timer
S1711385625.802544,VS0,VE4
etag
W/"6601abff-1b8d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2Bu1fQ173sHZmMAiCxscK20L1M4pjzOPyrHI0%2BBNPIiqutKR2edqiUR4x1dnS0Mb348lA5jaoc9BtsjNF3Za1DtZjMhUV9TBs62g%2BVBIjFdKGVeAMSMWVcmp6"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
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Full URL
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Protocol
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sec-ch-ua
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Response headers

date
Tue, 18 Jun 2024 05:23:50 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Wed, 27 Mar 2024 04:08:11 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
15837
x-amz-server-side-encryption
AES256
etag
"569445d066bf025bcce63b0c58dc8f9d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
11784
x-amz-cf-id
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s_list
d2sofvawe08yqg.cloudfront.net/platformstrategy/ 		10 KB
11 KB 		Image
General
Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/platformstrategy/s_list?1716572092
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 05:23:50 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Fri, 24 May 2024 17:35:00 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
15837
x-amz-server-side-encryption
AES256
etag
"565385cb2e703e42ffbcc8b485fcd189"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
10748
x-amz-cf-id
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s_list
d2sofvawe08yqg.cloudfront.net/composeinternals/ 		11 KB
12 KB 		Image
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Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/composeinternals/s_list?1668947636
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9a5be4be1dc49ec21b8bb605990cdc69af43c6c2ba66f43841555d461feebfd3

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:53 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sun, 20 Nov 2022 12:34:09 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
2068
etag
"dd518217ca7a6cabd5f5c25b02b5ae1b"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
11731
x-amz-cf-id
eu3RSEufJQrx2NKW98h8U11sLje93YNo6fBGEZcK1ygAJS--VCwjsA==
s_list
d2sofvawe08yqg.cloudfront.net/os/ 		24 KB
25 KB 		Image
General
Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/os/s_list?1620484636
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1ba3e6af8a26374ad008e23c4ca2ce6ac978ae88ed3158128b9b9a080a8f0ec5

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sun, 13 Jun 2021 17:34:30 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
4230
etag
"0578e808e4ce225065b699be54361a0c"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
24952
x-amz-cf-id
KR33r0MgDDMKerYi1yKcILQ9sm1HCZhvFfX9tsbunpHc5rR3DngOfQ==
s_list
d2sofvawe08yqg.cloudfront.net/patterns-of-application-development-using-ai/ 		15 KB
15 KB 		Image
General
Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/patterns-of-application-development-using-ai/s_list?1711421678
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d007a469197e5ce80e491d63d34e163791e2ce1b09922c6930e5e7de5c4f5c87

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:02:19 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Tue, 26 Mar 2024 02:54:47 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
5047
x-amz-server-side-encryption
AES256
etag
"2a436e186c82c9292658d9a464670bb0"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
14866
x-amz-cf-id
j67imbZHIqSjBXDg1JSv-OZi4yUb6C3cU8rjcMd-ZIjJvZMFyVm3iQ==
s_list
d2sofvawe08yqg.cloudfront.net/theMLbook/ 		6 KB
6 KB 		Image
General
Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/theMLbook/s_list?1620586520
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sun, 09 May 2021 18:55:38 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
3142
etag
"e41405957b6c70ee343009b4baa520b7"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
6187
x-amz-cf-id
UMAgGy1jTTYGg172GfwoRJdC2ABCqtUWx63LixrE-So0FKZu2FZaug==
s_list
d2sofvawe08yqg.cloudfront.net/amazingcto/ 		12 KB
12 KB 		Image
General
Check archive.org
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Full URL
https://d2sofvawe08yqg.cloudfront.net/amazingcto/s_list?1713632389
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
39cd9de3904ad5a67ee3c5a3c3ae6a5fb9e0e561495416c054fbb9b478af9601

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:02:19 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sat, 20 Apr 2024 16:59:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
5047
x-amz-server-side-encryption
AES256
etag
"1abf060685c0881dd028584949da353a"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
11837
x-amz-cf-id
AlC2oVnRpcHzziSQvpo4HKbgCbZPUPLkS9WUXuEIDfMtyz8_bVqwCA==
s_list
d2sofvawe08yqg.cloudfront.net/cpp20/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d2sofvawe08yqg.cloudfront.net/cpp20/s_list?1624689307
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:02:19 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sat, 26 Jun 2021 06:35:10 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
5047
etag
"ba875b6c47a149db27f9cfababd3065c"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
9985
x-amz-cf-id
XMZi6mSUQDoXqrybXfGKBEXudHy8DzTqTndi-LHa2q2r7rI54vIsgQ==
s_list
d2sofvawe08yqg.cloudfront.net/theprolugbigbookoflabs/ 		26 KB
26 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d2sofvawe08yqg.cloudfront.net/theprolugbigbookoflabs/s_list?1699109573
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2359:2200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
76490fa159d9034ac721d913e2ad2faef333810315478e52411ba4728ce08475

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 425709fb5486bea91d36ef6c75d4ffac.cloudfront.net (CloudFront)
last-modified
Sat, 04 Nov 2023 14:53:00 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P10
age
3142
x-amz-server-side-encryption
AES256
etag
"b42c3cf6b89c34156cca10e888e7d491"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
26647
x-amz-cf-id
hJLndJ_LHmAb1AtoqEw-xZaeD_1DhCqMDFhwkySRzREXaMJUezwEtQ==
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/ai-in-healthcare/s_featured/ 		29 KB
29 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/ai-in-healthcare/s_featured/bundle-cover.png?1712931070
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
e9c9e0597caf1d6cfdf59d97ad746e9707a7efd10d65448ab4e9e1c171a1d5fa

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Fri, 12 Apr 2024 14:11:14 GMT
Server
AmazonS3
x-amz-request-id
DSJPZBGGJ4YYP2S5
ETag
"5a350184326627466975904b80e3d4d7"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
29784
x-amz-id-2
wYwXF9/Eh5K1gtFIz+5Q20SI7mCUK5qFwhY71OKm2Jv+6BHQWogeXITgsX5YSMk+8RdbF9porJ0=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/kotlin_mm/s_list/ 		6 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/kotlin_mm/s_list/bundle-cover.png?1715371449
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
36581c02d033379d02fcd3143e41954505e9b1d0dd044de815dfdfb0dbbd3272

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Fri, 10 May 2024 20:04:12 GMT
Server
AmazonS3
x-amz-request-id
DSJSD1JMAGKRWGWX
ETag
"356817e65c28b625e4032b24783b12aa"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
6470
x-amz-id-2
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bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/ai-in-healthcare/s_list/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/ai-in-healthcare/s_list/bundle-cover.png?1712931070
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
ccd4f6258d748d41e569f475602771e15e1522d19d194976de59e8306d4ca214

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Fri, 12 Apr 2024 14:11:13 GMT
Server
AmazonS3
x-amz-request-id
DSJZQP435HGP0A8P
ETag
"aff8f9fd6aa9b38c2480b3fcad7ebd6c"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
11360
x-amz-id-2
lS9H2rSRlQd2/G0+29N0K5xIYYENBkK6G4vC5hiH+U4Uq3c9Af9rMZJ8yficbbHi75evP0SAKNA=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/cciespultimate/s_list/ 		19 KB
20 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/cciespultimate/s_list/bundle-cover.png?1622996293
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
48a926658c5e256f155b3a339a8742e89ec2703985f7e51cae913ab68aaa938b

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Sun, 06 Jun 2021 16:18:18 GMT
Server
AmazonS3
x-amz-request-id
DSJR9XYAR902678G
ETag
"3c8601ccfa99cd0257d60fd1f7a8d9bb"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
19659
x-amz-id-2
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bundle-cover.jpg
s3.amazonaws.com/bundles.leanpub.com/ts-everything/s_list/ 		7 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/ts-everything/s_list/bundle-cover.jpg?1682564687
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
ece157a4f46d997174422ecfd25e161ab6b8ca7f8a60d225fa78d5e7a0f6fc6b

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Thu, 27 Apr 2023 03:04:57 GMT
Server
AmazonS3
x-amz-request-id
DSJRNQ3JSSP605T9
ETag
"0bd05139ea234165ee419254c326beb2"
x-amz-server-side-encryption
AES256
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
7401
x-amz-id-2
3A2XrO1tM+bIaZxfQcaIlBGCPovyH5LSwsFs4Ndv2BiiMU7+tthZD1UI7U/N5S9Y9DGXdpCRHLg=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/modernccollection/s_list/ 		15 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/modernccollection/s_list/bundle-cover.png?1715768808
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
69f6e1c1be95c703358fa233ff75a4d4cd1406f987ffe233d7dc517c48c96c3d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Wed, 15 May 2024 10:26:52 GMT
Server
AmazonS3
x-amz-request-id
DSJT65C56ZG5QF01
ETag
"4ee3f0126bf66af5d847c3e474dbf432"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
14852
x-amz-id-2
YJqDLApDIAC7vx3m00RfASKuCYp4JQpjdufd6qz2NpAGdKFPpBmH0F1EH4/Y7yHNfjdQFRXbeoA=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/the-generative-ai-mastery-bundle/s_list/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/the-generative-ai-mastery-bundle/s_list/bundle-cover.png?1715237694
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
22b95ac5326bad7be6dde073e9c378269f2de434e76ccd3411bcba23ccf75287

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Thu, 09 May 2024 06:55:08 GMT
Server
AmazonS3
x-amz-request-id
DSJR9DNY6VJPG8MZ
ETag
"3dd0104d332eaf3f74e7b990add06e02"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
8153
x-amz-id-2
FlxXvbjApMcMQqKvXU8sR3t3xW1dBK+GtdOjKG4UHalHmlIXN8nDfZqmPgzkjaepIAd8Gmd9/Ws=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/toclgdiyetoc01/s_list/ 		49 KB
49 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/toclgdiyetoc01/s_list/bundle-cover.png?1621294927
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
0c956440810e8df484c05dcc11562f534b38b4c21b080eca582e6be73bdc0c8c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Mon, 17 May 2021 23:42:17 GMT
Server
AmazonS3
x-amz-request-id
DSJMKKH9FM7SSWMJ
ETag
"224a6c558471dd929b050c6757d2c894"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
49872
x-amz-id-2
vUdPfro5ProGp9nTzRpJXOxlYA4fu0sUQeJUUQMqEITw8Gs2CcpO/a7+yNpm2S6FBIwXFszmMAU=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/itstrategybundle/s_list/ 		35 KB
35 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/itstrategybundle/s_list/bundle-cover.png?1698770740
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
8a0760f40738f6e87914194bbb8929c1a14b4edff1c62dee478d80274c6a9042

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Tue, 31 Oct 2023 16:45:45 GMT
Server
AmazonS3
x-amz-request-id
DSJSZM2X8330M7V7
ETag
"a28b80c83883e9ea3ef3e0106e661f30"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
35737
x-amz-id-2
tWQtsyxi64FyT5MLtrgnUGsbeRsCG4884JI9nceeL75vvxEnW9L9ZWYDp6X/1QOw++77ZHNhIXY=
bundle-cover.jpg
s3.amazonaws.com/bundles.leanpub.com/allmycurrentbooks/s_list/ 		8 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/allmycurrentbooks/s_list/bundle-cover.jpg?1621301804
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
0142e1ead09b81a051eec7362293ee531767ebd9029b6f4dc45e537a6dfee783

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Tue, 18 May 2021 01:36:48 GMT
Server
AmazonS3
x-amz-request-id
DSJVGQYK1W9Q2W85
ETag
"8acdf97fa9b6cae5f17aab499109cd99"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
8531
x-amz-id-2
iQLk0mUnOKRLp6Ah4JTT+jOXiqzJAPOcNkaVfwBm1N28GIlWFYHxRtnJ4I1lEcmLj3AgarE4iFg=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/statistics-all-lee-baker-books/s_list/ 		55 KB
56 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/statistics-all-lee-baker-books/s_list/bundle-cover.png?1647520619
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.216.134.253 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
fa7a2df517b132d4ba5279e98e3077b486e99b5e5d62de0e5143a372269b5e94

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 18 Jun 2024 09:24:21 GMT
Last-Modified
Thu, 17 Mar 2022 12:37:08 GMT
Server
AmazonS3
x-amz-request-id
DSJHRZXBZPBG4AQC
ETag
"d91ccbba152aad08d558b014503034ac"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
56791
x-amz-id-2
FXCyk7qMvjzs1jUJymA9+mRT4cePCSKQUGE61AFirO7CVCBBYm2CCr6YVuvq6xI9dZyqLl4bSek=
s_featured
dclrlzd4gl55u.cloudfront.net/1289/ 		32 KB
32 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/1289/s_featured?1621305392
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0e94f558d49fecb2e5cd7cf236afb69e8c6954612b7fd9dcb6c8db8254694242

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 04:55:53 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:36:39 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
20522
etag
"bb04798c7735af49e8f1572a50bef2c1"
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
32495
x-amz-cf-id
o5qmNEus8Ec30A-7sqobTpUF4FdNtjkR7zTouX867guvglu5VyoZXw==
BIO1.jpg
d39qdlcrvnra4b.cloudfront.net/avatars/4303/small/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d39qdlcrvnra4b.cloudfront.net/avatars/4303/small/BIO1.jpg?1577115332
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275d:d600:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
dc550a9fc79d7558a57b8e0d8fd1135da170ef02d3f5ef8e628bdcde3869cde7

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 03:30:52 GMT
via
1.1 b166ca183629eada7c88ffe6bf8562a2.cloudfront.net (CloudFront)
last-modified
Mon, 23 Dec 2019 15:35:40 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P11
age
21209
etag
"bf243ab2886b98ae36b0fb50caaa55e1"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
14489
x-amz-cf-id
DVrn8-IpvzzhHW8LM7gKUdwtxg6PY_zkLPbtKtGLhHFa5MeVdk58Bg==
s_list
dclrlzd4gl55u.cloudfront.net/2689/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/2689/s_list?1652696974
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b3657d25bc2d93212bc8d757eec31f6828c3a2274a2bc130e9785dd0460dff4f

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 04:55:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Mon, 16 May 2022 10:29:38 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
16997
etag
"33a74fddd237c19d97d9ef3bdfaaa830"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
5415
x-amz-cf-id
lbyQZh3tOuHW76jBfxpkg5MJZPFpP1k1oAnyTkgfWqHi7Xzo6aGfWQ==
css
fonts.googleapis.com/ 		18 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Noto+Sans:ital,wght@0,400;0,700;1,400;1,700%7CNoto+Serif:ital,wght@0,400;0,700;1,400;1,700%7CInter:wght@400;700
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
f47a6331a7f98cbd247c2b6e1cf780373a276461d9d9dc71733aac06f3f08df8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Tue, 18 Jun 2024 09:24:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Tue, 18 Jun 2024 09:24:20 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Tue, 18 Jun 2024 09:24:20 GMT
rollbar.min.js
cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/ 		61 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
75f09cdb1afc52188793ccef9e5e2f4d639b5005d6c8fc95ebed8c8c1abc5289
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Origin
https://leanpub.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 09:24:20 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
269041
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
17188
last-modified
Mon, 04 May 2020 16:16:01 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fc1-f5fc"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=P6tYV4HJXR%2FeoJEQSaqnzupA1dsaOCEU0UN%2FIvUwM%2Fub%2FywoQBfzMQbISfH7m89WlMoG8HpfoCIQ6fgbgv24Pv26mckIAewDioDcV2dZducxDTf3s99seDW1EbbvaD4PEbied%2Foz"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
895a39cb79899c0d-FRA
expires
Sun, 08 Jun 2025 09:24:20 GMT
recaptcha__de.js
www.gstatic.com/recaptcha/releases/TqxSU0dsOd2Q9IbI7CpFnJLD/ 		518 KB
206 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/TqxSU0dsOd2Q9IbI7CpFnJLD/recaptcha__de.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?render=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
d865eecf3e86c11ab224434aecb84384c87cd8e52f5f0d5fb2f9b5291eab8578
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Origin
https://leanpub.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:53:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1852
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
210217
x-xss-protection
0
last-modified
Mon, 10 Jun 2024 16:44:59 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Wed, 18 Jun 2025 08:53:28 GMT
Inter-Regular.woff2
rsms.me/inter/font-files/ 		106 KB
107 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://rsms.me/inter/font-files/Inter-Regular.woff2?v=4.0
Requested by
Host: rsms.me
URL: https://rsms.me/inter/inter.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.234.235 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6f9db9e45be20f3c1312c97fbee7ec36b7d8280f8caa4d53c9ba0408cc9997a

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://rsms.me/inter/inter.css
Origin
https://leanpub.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-fastly-request-id
f4a227747278819ac19c849cf55c5681d004504c
date
Tue, 18 Jun 2024 09:24:20 GMT
via
1.1 varnish
expires
Tue, 04 Jun 2024 08:01:33 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
2124
x-cache
HIT
x-proxy-cache
MISS
alt-svc
h3=":443"; ma=86400
content-length
108488
x-served-by
cache-fra-eddf8230076-FRA
last-modified
Mon, 25 Mar 2024 16:53:19 GMT
server
cloudflare
x-github-request-id
17C6:2DB969:C81A89:CAD9B7:6601ACB5
x-timer
S1711389190.805369,VS0,VE0
etag
"6601abff-1a7c8"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TXvjwx9lU1m2e5L%2FitQ%2F%2FJEjVi7qYOA2suE0sSPnhlSTYkPycYQXyHeNm2Tv7tq4FrAO%2Fg%2Boe%2FX3wowSdYXNqErioCop%2BydTtWVYzC3UoPaiZCKtPzbbuLhF"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=2678400
accept-ranges
bytes
x-origin-cache
HIT
cf-ray
895a39cb58b035f9-FRA
x-cache-hits
4
truncated
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0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
62c5fca12d0ba5bf1f524b22df296701b2f9379b6023ba155512e65c14b00e76

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
s_list
dclrlzd4gl55u.cloudfront.net/3068/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/3068/s_list?1685658216
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
87e74a8cd51b39d62290bc7ecfa787dccac631a05c5578294ffb117ca3814986

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Thu, 01 Jun 2023 22:23:40 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
3142
x-amz-server-side-encryption
AES256
etag
"07cd287b14ed2ba2d405e58d3224ee86"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
4633
x-amz-cf-id
N25mMULUTcfUdrgdMewhxmOQ7osOn4DHr-FkHKG9XugOuA0JI2u4OQ==
s_list
dclrlzd4gl55u.cloudfront.net/1289/ 		13 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/1289/s_list?1621305392
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d491db3108cea607e312b2e85b6b8f1e323d23be0573777c8b925d7403825b33

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 04:55:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:36:39 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
16997
etag
"c9d6d7e1bc5fbfee041e5194209c0caa"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
13698
x-amz-cf-id
x324mVVflyVD2vG8o4HUoZd_mjnS6IUP_pZMUISlVw3yP-WT8CPZRg==
4ff3902f36fe329f0f529c88beacd0e0.png
leanpub.com/assets/ 		443 KB
444 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leanpub.com/assets/4ff3902f36fe329f0f529c88beacd0e0.png
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
694ab67832bfafa1f24004c4bd9321aed1b04133b0f5a881ef0681c173ecf423

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 12 Dec 2023 06:27:23 GMT
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
last-modified
Sat, 09 Dec 2023 20:49:38 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P12
age
16340217
etag
"4ff3902f36fe329f0f529c88beacd0e0"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
453386
x-amz-cf-id
RsZpeDGZtBi9eazF29V6LpB8AtcEoJRwokqlydLnrIM57JVejm7B7g==
s_list
dclrlzd4gl55u.cloudfront.net/3130/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/3130/s_list?1693894834
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
742858e5b2330f7a6b873029ea337a3008a5b1676f69eb8392b23f73d17fb61f

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 05 Sep 2023 06:20:37 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
3142
x-amz-server-side-encryption
AES256
etag
"84f4153b265010f8e713456ca828681d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
2794
x-amz-cf-id
M79xyAHpD_OvqAqvIGM6G7MPc_2Z0MHbhF9PBzQQP69nTBynxpwvPg==
s_list
dclrlzd4gl55u.cloudfront.net/3144/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/3144/s_list?1693894995
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c2f85b4a562ff7408fd2d6312c5dd3f7a3b2a3ecf24e90aacea19f7b34f8687c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 05 Sep 2023 06:23:19 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
3142
x-amz-server-side-encryption
AES256
etag
"5091517be026335bc555a96b13b5ad62"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
2489
x-amz-cf-id
0XofYdOtpTuIelyhx-4baDs1rgmcfd2H7yZRmboKEXZAQ_3nVaggpQ==
s_list
dclrlzd4gl55u.cloudfront.net/411/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/411/s_list?1621304213
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
97dbe0eaf047facb72bed311a26e1131c22fccad8d2a36eb6da7de55188fd9be

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 04:55:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:16:58 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
20522
etag
"1547885696429606d9f241ad0f5765a6"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
8786
x-amz-cf-id
QBPsZLN8NZs6hHSOlfbAV668oIgswbsmhROLXRCiPsecJVFwaxjwTQ==
s_list
dclrlzd4gl55u.cloudfront.net/3022/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/3022/s_list?1681408047
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
888cd840d777bc7a4c3707a9c7768dd056988723c0c31df1a24f0b207251dcfc

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Thu, 13 Apr 2023 17:47:31 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
3142
x-amz-server-side-encryption
AES256
etag
"82d37ad0dcaae28c5c1920197827cb65"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
2013
x-amz-cf-id
bshaXJrXmEChKfLEKxnTNgvakljww-StnUkGmar-YrCeiYDTvG9dSA==
s_list
dclrlzd4gl55u.cloudfront.net/2882/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dclrlzd4gl55u.cloudfront.net/2882/s_list?1663677031
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:3e00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
01496e064c4d87dc21f5635e24a1803e9977f0e952c242ae7649e9d0227ed8ef

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:53 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
Tue, 20 Sep 2022 12:30:35 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
2068
etag
"15d671b99fa7555d3a5ada87866ceee9"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
11173
x-amz-cf-id
Bcx8oo3AFnu_lAHUejH2mSHn8DXnrLnBzNZNKIF-by2JiQDpgk3yww==
16.jpg
d2o9wnd5wywfpj.cloudfront.net/covers/73/s_featured/ 		6 KB
7 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/73/s_featured/16.jpg?1695196701
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:e00:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8531d7fb2b4011a664a0cf7e3da214603058450a87c97cc2c82f796562d675d3

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 17 Jun 2024 17:37:49 GMT
via
1.1 9ec406dc5379d974fc3d9f41dd497bf0.cloudfront.net (CloudFront)
last-modified
Wed, 20 Sep 2023 07:58:26 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
56792
x-amz-server-side-encryption
AES256
etag
"3f7bef4ffb8808b319471701622859e4"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
6316
x-amz-cf-id
zY3qrWPsylrhegl3m15KvaecWxJ6dniWuxwvS_5Ch8wDH_lUF9EUiw==
3-gameGSSK-3.jpg
d2o9wnd5wywfpj.cloudfront.net/covers/4/s_list/ 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/4/s_list/3-gameGSSK-3.jpg?1621306330
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:e00:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c493fb22ab6cadfacc8f96891e13c414f0fc619a700e9486db4d7729550daab1

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
1.1 9ec406dc5379d974fc3d9f41dd497bf0.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:52:13 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
3142
etag
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5 KB 		Image
General
Check archive.org
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/11/s_list/6-gameGSSK-3.jpg?1621306406
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:e00:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 09:24:20 GMT
via
1.1 9ec406dc5379d974fc3d9f41dd497bf0.cloudfront.net (CloudFront)
last-modified
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server
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/15/s_list/300316_4409_6.jpg?1621306422
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 05:23:50 GMT
via
1.1 9ec406dc5379d974fc3d9f41dd497bf0.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:53:45 GMT
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AmazonS3
x-amz-cf-pop
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age
20522
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vary
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content-type
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2898
x-amz-cf-id
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General
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/21/s_list/covercoruse.001.png?1621306430
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:275b:e00:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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Accept-Language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
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last-modified
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Full URL
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Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Tue, 18 Jun 2024 06:45:56 GMT
via
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/28/s_list/python-logo-generic-reddit.jpg?1621306498
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Tue, 18 Jun 2024 08:49:51 GMT
via
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/30/s_list/shutupandcode.jpg?1621306505
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Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Tue, 18 Jun 2024 06:45:56 GMT
via
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x-amz-cf-pop
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/32/s_list/portfolio-08-large.jpg?1621306513
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Host: leanpub.com
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Protocol
H2
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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via
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3142
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accept-ranges
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Full URL
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Host: leanpub.com
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Tue, 18 Jun 2024 08:49:53 GMT
via
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2068
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accept-ranges
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3233
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Full URL
https://d2o9wnd5wywfpj.cloudfront.net/covers/34/s_list/Control-Statements-Loops.jpg?1621306529
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:e00:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
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Software
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Request headers

sec-ch-ua
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Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 06:45:56 GMT
via
1.1 9ec406dc5379d974fc3d9f41dd497bf0.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:55:33 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
9505
etag
"52c426362737b3833dca00cca0e910e1"
vary
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content-type
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accept-ranges
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13970
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Download Go to Show image
Full URL
data:truncated
Protocol
DATA
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-, , ASN (),
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Software
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Resource Hash
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Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
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Response headers

Content-Type
image/png
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39 KB 		Font
General
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Download Go to
Full URL
https://fonts.gstatic.com/s/notosans/v36/o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5a7duw.woff2
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://fonts.googleapis.com/
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https://leanpub.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 13 Jun 2024 09:37:42 GMT
x-content-type-options
nosniff
age
431198
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection
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server
sffe
cross-origin-opener-policy
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report-to
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General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/notoserif/v23/ga6daw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTYf6D30.woff2
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H2
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://fonts.googleapis.com/
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https://leanpub.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 13 Jun 2024 19:23:16 GMT
x-content-type-options
nosniff
age
396064
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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cross-origin
alt-svc
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0
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server
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cross-origin-opener-policy
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https://fonts.gstatic.com/s/inter/v13/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZFhiI2B.woff2
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https://leanpub.com/assets/polyfill-bundle-1b286ccba8fc64be46f2.js
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General
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https://static.getclicky.com/js
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General
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https://leanpub.com/api/v1/users/cached_user.json?
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strict-transport-security
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General
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https://leanpub.com/api/v1/cache/shelf_spots/full.json?
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General
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Download Go to Show image
Full URL
https://t.co/i/adsct?bci=3&eci=2&event_id=ad60653f-7907-4761-9003-88d95c31fa00&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=a734f0a1-126f-4fa7-9202-6ca7181e4c85&tw_document_href=https%3A%2F%2Fleanpub.com%2F&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=nw0pa&type=javascript&version=2.3.30
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
93.184.221.165 London, United Kingdom, ASN15133 (EDGECAST, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-response-time
185
date
Tue, 18 Jun 2024 09:24:22 GMT
strict-transport-security
max-age=0
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
71304ebe4f26ff08
cache-control
no-cache, no-store, max-age=0
perf
7402827104
x-connection-hash
ece9e1b53c4c584a23c0530ffa5920280ca2e69810e188a49e5ad3ccc944498e
content-length
43
adsct
analytics.twitter.com/i/ 		43 B
393 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=ad60653f-7907-4761-9003-88d95c31fa00&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=a734f0a1-126f-4fa7-9202-6ca7181e4c85&tw_document_href=https%3A%2F%2Fleanpub.com%2F&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=nw0pa&type=javascript&version=2.3.30
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.3 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=631138519

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-response-time
110
date
Tue, 18 Jun 2024 09:24:22 GMT
strict-transport-security
max-age=631138519
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
4fd13ff092348a17
cache-control
no-cache, no-store, max-age=0
perf
7402827104
x-connection-hash
0b035afcfdd170909093307dd5c1df12f9bf72d59261cf59c64acd1010c7498e
content-length
43
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-XQK3X47PGQ&gtm=45je46c0v9131073542za200&_p=1718702661883&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=126080807.1718702663&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.61%7CGoogle%2520Chrome%3B126.0.6478.61&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&uid=&dp=%2F&dt=Leanpub%3A%20Publish%20Early%2C%20Publish%20Often&sid=1718702662&sct=1&seg=0&dl=https%3A%2F%2Fleanpub.com%2F&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=3682&_z=fetch
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Tue, 18 Jun 2024 09:24:23 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://leanpub.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon-32x32-9a0898109481d6450269c966cdf6a2d7.png
leanpub.com/assets/favicons/ 		1 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://leanpub.com/assets/favicons/favicon-32x32-9a0898109481d6450269c966cdf6a2d7.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.205.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-205-113.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
961ad8f7e686ee6e36726ec5fc18c14d04a7d5d8e870c57636613b7aad64056f

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://leanpub.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 21 Jan 2024 23:17:55 GMT
via
1.1 20ce720be9c31a6a95223700ba5f8724.cloudfront.net (CloudFront)
last-modified
Sat, 20 Jan 2024 03:05:09 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P12
age
12823589
etag
"8a1527b4edca19b40891045a88dcbacd"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
1300
x-amz-cf-id
w3wYVJPL7dM8NhbTPczt3ERX4emX5gU5SxaAz6AVx1syZOdcrgTuag==

Verdicts & Comments Add Verdict or Comment

53 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| 0 object| 1 undefined| event object| fence object| sharedStorage object| WebFont string| __BASE_URL__ string| __RAILS_ENV__ boolean| __IGNORE_ANALYTICS__ object| _rollbarConfig object| _rollbarShims object| _rollbarWrappedError function| _rollbarURH object| Rollbar function| rollbar object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| html5 object| Modernizr function| yepnope number| _rollbarStartTime boolean| _rollbarDidLoad boolean| _rollbarInitialized object| __data object| recaptcha object| core object| __core-js_shared__ function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| webpackJsonp object| MonacoEnvironment object| monaco object| dataLayer function| gtag function| twq object| closure_lm_539631 object| clicky_obj object| clicky object| clicky_custom undefined| test object| clicky_site_ids object| cs object| _cgen object| _cgen_custom boolean| __HasInitializedDropdownFromCache object| google_tag_manager object| google_tag_data object| twttr object| gaGlobal

7 Cookies

Domain/Path Name / Value
leanpub.com/ Name: country_code
Value: DE
leanpub.com/ Name: region_code
Value: BE
leanpub.com/ Name: _lpub_session
Value: BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJWVmZDE2ZmM0NTgzN2IwZWFhOTMxYTYxZWM2NDQzMjY5BjsAVEkiCWluaXQGOwBGVA%3D%3D--4e5eb63864061cae3b3a26ba052adb114c3ee6ae
.twitter.com/ Name: personalization_id
Value: "v1_480hYDuLvoEj/BcfXtYusw=="
.leanpub.com/ Name: _ga_XQK3X47PGQ
Value: GS1.1.1718702662.1.0.1718702662.0.0.0
.leanpub.com/ Name: _ga
Value: GA1.1.126080807.1718702663
.t.co/ Name: muc_ads
Value: 1962ed87-efff-4a60-b9f1-070497fe0939

1 Console Messages

Source Level URL
Text
network error URL: https://leanpub.com/api/v1/users/cached_user.json?
Message:
Failed to load resource: the server responded with a status of 404 ()

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.

ajax.googleapis.com
analytics.twitter.com
cdnjs.cloudflare.com
d2o9wnd5wywfpj.cloudfront.net
d2sofvawe08yqg.cloudfront.net
d39qdlcrvnra4b.cloudfront.net
dclrlzd4gl55u.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
leanpub.com
region1.google-analytics.com
rsms.me
s3.amazonaws.com
secure.gravatar.com
static.ads-twitter.com
static.getclicky.com
t.co
www.google.com
www.googletagmanager.com
www.gstatic.com
104.16.225.240
104.17.24.14
104.21.234.235
104.244.42.3
146.75.120.157
18.173.205.113
2001:4860:4802:32::36
216.58.212.132
2600:9000:2359:2200:11:e1b6:7600:21
2600:9000:275b:3e00:a:e6cf:5880:21
2600:9000:275b:e00:1:6fa2:61c0:21
2600:9000:275d:d600:19:6d5b:bec0:21
2a00:1450:4001:806::2008
2a00:1450:4001:811::200a
2a00:1450:4001:81d::200a
2a00:1450:4001:828::2003
2a04:fa87:fffe::c000:4902
52.216.134.253
93.184.221.165
0142e1ead09b81a051eec7362293ee531767ebd9029b6f4dc45e537a6dfee783
01496e064c4d87dc21f5635e24a1803e9977f0e952c242ae7649e9d0227ed8ef
021322ba205da3effc349b66e24d4f536a3b6b2c6d5562619b4856ff1ea53165
0c956440810e8df484c05dcc11562f534b38b4c21b080eca582e6be73bdc0c8c
0e94f558d49fecb2e5cd7cf236afb69e8c6954612b7fd9dcb6c8db8254694242
0f36c97c064821d11103f324fa8da0096d93d2a347e02831a13b1d35f8cead91
14d9dc5a1d0076e73b3a2022315d36ffedc4e9efad0bd4f08ee5a7abc7804e4b
1ba3e6af8a26374ad008e23c4ca2ce6ac978ae88ed3158128b9b9a080a8f0ec5
220976705fbec109f43c5cfdceca639e99ace7e51f3eb67292b105d3575eb39b
223bb320d9cc952bf1370bdd29943cc0b13b8ae21976297458faff3a4aa05319
22b95ac5326bad7be6dde073e9c378269f2de434e76ccd3411bcba23ccf75287
2301bb030a2bcaa9c763cc4771bd717aac16709c29eaba00673fcbe7cdf99a59
260cfb7de56e2a3948a7ee137b603772b94280f7872393f6b8efb303738a9c74
29bb51f3f1c1cb4e3ae45cf7844aa83e67e4c7ae476139776fc3bd9379f3e4e5
2a83b9484b350d135cdeba5b987f3bf93c6fb8519c4401383aaf98a6b41785d6
325116d43fbb388f7220b0ab94317690d08c78335dce923e4e719dc505574fb4
36581c02d033379d02fcd3143e41954505e9b1d0dd044de815dfdfb0dbbd3272
37f6de5dbcbcb5019803b04141542f705d99040f516b57b85b84a28b6c880780
393a0bee50a9a09bc25418e37f264386bc34accb260d600560e4ec0869ccf941
39cd9de3904ad5a67ee3c5a3c3ae6a5fb9e0e561495416c054fbb9b478af9601
48a926658c5e256f155b3a339a8742e89ec2703985f7e51cae913ab68aaa938b
4d15ff2317e16ccd8ca1d3248fea7d91130e022369bb032824a84ad9967064df
56d25f402cc61fdce9234854cfed7454a56640f40b43aea6ecccd2eb8a950863
5c14f87d05a8b87ce884c965e0d9cb98bf7f8fa1ca15ca325317878662a22781
5cac2885968dc3b3c1ffe3f652af190c2ed20672c170d3d9fbd62d40209567c3
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65ff3a3079c8e4610587080d1a32aca2f0b5dfad173a9b4d3bf15d3de01c59fb
694ab67832bfafa1f24004c4bd9321aed1b04133b0f5a881ef0681c173ecf423
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6e2dd1bba077165a791f449fe1c6d2c8ff9f89500185b585c40acb2f7074cf29
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742858e5b2330f7a6b873029ea337a3008a5b1676f69eb8392b23f73d17fb61f
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859df7bba06317a51d90c62058f24d596b96972f7b5b259069a6c8120f7a5ed4
87e74a8cd51b39d62290bc7ecfa787dccac631a05c5578294ffb117ca3814986
888cd840d777bc7a4c3707a9c7768dd056988723c0c31df1a24f0b207251dcfc
88b078ae0f85c26abc73a4abf69c58478407268dfad53c5d36a0df396aa31d65
8a0760f40738f6e87914194bbb8929c1a14b4edff1c62dee478d80274c6a9042
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961ad8f7e686ee6e36726ec5fc18c14d04a7d5d8e870c57636613b7aad64056f
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9a5be4be1dc49ec21b8bb605990cdc69af43c6c2ba66f43841555d461feebfd3
9d3959df4ebd84904a1622b6d7c9728f487e0c4d372f9bc2f59d0c480702f9c5
a18b1e723af418684f45f06fa039ae170f2f5f66922978c099a313b495cdcd60
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aed86bfb24af6dbef50d091eb1bded6959d1838ec05b6ed7c8f6ee1dd07cb0e4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