Submitted URL: http://leanpub.com/
Effective URL: https://leanpub.com/
Submission: On May 10 via api from US — Scanned from DE

Summary

This website contacted 20 IPs in 2 countries across 14 domains to perform 88 HTTP transactions. The main IP is 18.173.187.31, 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 554442.
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

Apex Domain
Subdomains
Transfer
42 cloudfront.net
d2sofvawe08yqg.cloudfront.net
d39qdlcrvnra4b.cloudfront.net
dclrlzd4gl55u.cloudfront.net
d2o9wnd5wywfpj.cloudfront.net
381 KB
13 leanpub.com
leanpub.com — Cisco Umbrella Rank: 554442
2 MB
11 amazonaws.com
s3.amazonaws.com
282 KB
5 gstatic.com
www.gstatic.com
fonts.gstatic.com
334 KB
4 rsms.me
rsms.me — Cisco Umbrella Rank: 9881
330 KB
3 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 380
fonts.googleapis.com — Cisco Umbrella Rank: 33
244 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
142 KB
2 google.com
www.google.com — Cisco Umbrella Rank: 2
882 B
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2533
251 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 882
394 B
1 t.co
t.co — Cisco Umbrella Rank: 717
376 B
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 801
15 KB
1 getclicky.com
static.getclicky.com — Cisco Umbrella Rank: 12142
6 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 237
17 KB
88 14
Domain Requested by
17 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
5 d39qdlcrvnra4b.cloudfront.net leanpub.com
4 fonts.gstatic.com fonts.googleapis.com
4 rsms.me leanpub.com
rsms.me
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 www.googletagmanager.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 ajax.googleapis.com leanpub.com
88 19
Subject Issuer Validity Valid
leanpub.com
Amazon RSA 2048 M02
2023-10-05 -
2024-11-02
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-04-16 -
2024-07-09
3 months crt.sh
*.google.com
GTS CA 1C3
2024-04-16 -
2024-07-09
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
s3.amazonaws.com
Amazon RSA 2048 M01
2024-02-08 -
2025-01-11
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
*.gstatic.com
GTS CA 1C3
2024-04-16 -
2024-07-09
3 months crt.sh
*.getclicky.com
E1
2024-03-30 -
2024-06-28
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2024-04-16 -
2024-07-09
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
2024-01-07 -
2025-01-06
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: 69F4574793B00C48541B73716B40BC21
Requests: 89 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=de&v=V6_85qpc2Xf2sbe3xTnRte7m&size=invisible&cb=ejqe5fn7k86w
Frame ID: 8B8B3B44644EE76B054E73E6D1A583E9
Requests: 1 HTTP requests in this frame

Screenshot

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

88
Requests

100 %
HTTPS

74 %
IPv6

14
Domains

19
Subdomains

20
IPs

2
Countries

3993 kB
Transfer

12394 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:

88 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
leanpub.com/
Redirect Chain
  • http://leanpub.com/
  • https://leanpub.com/
970 KB
182 KB
Document
General
Full URL
https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
nginx /
Resource Hash
453f4ad0eaf4d81202ab9e1f051dd667db18139cc0e94e8c62c7ce95f6e2e1d9

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/124.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
content-encoding
gzip
content-type
text/html
date
Fri, 10 May 2024 07:08:18 GMT
etag
W/"663da2a1-f29a1"
last-modified
Fri, 10 May 2024 04:29:21 GMT
server
nginx
vary
Accept-Encoding
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
x-amz-cf-id
1Dq7f0npbU2lPL80qwOcV62oCNI7NcfUI2fq7U_EvLIt4sQoBlgfYg==
x-amz-cf-pop
MUC50-P4
x-cache
Miss from cloudfront

Redirect headers

Location
https://leanpub.com/
Non-Authoritative-Reason
HttpsUpgrades
app-bundle-e4aab7a6e62dbca962d8.css
leanpub.com/assets/stylesheets/
1 MB
169 KB
Stylesheet
General
Full URL
https://leanpub.com/assets/stylesheets/app-bundle-e4aab7a6e62dbca962d8.css
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
2f1abe897c26f9e3d127f5e8e3282e93f85d631995a716bf7b2c3c0bc0dac83b

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 20:37:54 GMT
content-encoding
gzip
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Thu, 09 May 2024 20:25:05 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
37826
etag
W/"85f1c2c713f625042dfdfaabb631d1d5"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
x-amz-cf-id
3m9V6tzwihdeK91tg7CqwLuSX8Di5OBxKpIG641cpUp7G8tpHkPYvg==
webfont.js
ajax.googleapis.com/ajax/libs/webfont/1.6.16/
13 KB
6 KB
Script
General
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
2a00:1450:4001:830::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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:24:23 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2636
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
Sat, 10 May 2025 06:24:23 GMT
font_awesome-bbab983f4954a5c7dd952efdd403ebe8.css
leanpub.com/assets/
265 KB
24 KB
Stylesheet
General
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
8c677edf613a94b0bdceef92fda82af2cd58b1faab12667c498c504d298e81eb

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 25 May 2023 23:21:12 GMT
content-encoding
gzip
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Thu, 25 May 2023 02:19:49 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
30268028
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
7TnA-LCbCeXS8by1miFEoEplgJYejhaLlTCWRkHMeqtA97R2ZEEGrQ==
api.js
www.google.com/recaptcha/
1 KB
882 B
Script
General
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
2a00:1450:4001:812::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
c99da6faad6e4c47c68b30b4de18b42c2d45d10de6876eac426a9c0481919153
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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:19 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
Fri, 10 May 2024 07:08:19 GMT
modernizr-a38b94cc0625ba4488942166ee4d23a4.js
leanpub.com/assets/
10 KB
5 KB
Script
General
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c4e040c0db994f540e9e86f3b707c71bd45317d259e6e3168dbe33fd7f506bb1

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 17 Jun 2023 22:17:59 GMT
content-encoding
gzip
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Fri, 16 Jun 2023 20:32:26 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
28284621
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
IEwM-UmdMuVP0etVttn0wkR6CqXtN-0XrJfXEwzHSU-N5HBARIDjTA==
inter.css
rsms.me/inter/
7 KB
1 KB
Stylesheet
General
Full URL
https://rsms.me/inter/inter.css
Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/stylesheets/app-bundle-e4aab7a6e62dbca962d8.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3038::6815:eaea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8fedfb7def1421aa9d58d1732be7164e33eec27b9c87193e010b9ddaa67b6a18

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-fastly-request-id
3392f0969119f48666e4922b91dea6c506279cf2
date
Fri, 10 May 2024 07:08:19 GMT
via
1.1 varnish
content-encoding
br
expires
Wed, 08 May 2024 03:56:00 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
574
x-cache
HIT
x-proxy-cache
MISS
alt-svc
h3=":443"; ma=86400
x-served-by
cache-ams21029-AMS
last-modified
Mon, 25 Mar 2024 16:53:19 GMT
server
cloudflare
x-github-request-id
FDE6:33B685:9E21D3:A04E8E:6601AC1B
x-timer
S1711385648.011623,VS0,VE4
etag
W/"6601abff-1b8d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2mIhmgNPAYSvRff5OCGRDfylRvecNTbISqGziJG9ZRjOwzDVyhff0Gm7h%2Bt4r9hRmhQj6S8NDaVNbkXiLftHetpEp0oc%2Fyy0ZzgB5%2BbMCqNqAgsH0tme%2B1ueizrxC6PQQAOMaAsv"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=14400
cf-ray
881818ec48c3b984-AMS
x-cache-hits
1
css2
fonts.googleapis.com/
921 KB
237 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Noto+Naskh+Arabic:wght@400;700&family=Noto+Nastaliq+Urdu:wght@400;700&family=Noto+Sans+Bengali:wght@400;700&family=Noto+Sans+Devanagari:wght@400;700&family=Noto+Sans+Gujarati:wght@400;700&family=Noto+Sans+Gurmukhi:wght@400;700&family=Noto+Sans+Hebrew:wght@400;700&family=Noto+Sans+JP:wght@400;700&family=Noto+Sans+KR:wght@400;700&family=Noto+Sans+Lao:wght@400;700&family=Noto+Sans+Malayalam:wght@400;700&family=Noto+Sans+Myanmar:wght@400;700&family=Noto+Sans+SC:wght@400;700&family=Noto+Sans+Sinhala:wght@400;700&family=Noto+Sans+TC:wght@400;700&family=Noto+Sans+Tagalog&family=Noto+Sans+Tamil:wght@400;700&family=Noto+Sans+Telugu:wght@400;700&family=Noto+Sans+Thai:wght@400;700&family=Noto+Serif+Khmer:wght@400;700&display=swap
Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/stylesheets/app-bundle-e4aab7a6e62dbca962d8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
08662d3ef120ff2aa53fea13181da6ecb4574d73fc30d29262e91494f294a29e
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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Fri, 10 May 2024 07:08:19 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
Fri, 10 May 2024 07:08:19 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
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expires
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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
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 07:40:59 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Sun, 31 Dec 2023 05:16:12 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
84441
etag
"52f35e72af2a67cfdac08114688e0626"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
11731
x-amz-cf-id
B8PLUz8xhJ4-6rfr6NU9zyEqAMZYbJhsXUHhdVqfCzcQXhFiWNG8IQ==
s_list
d2sofvawe08yqg.cloudfront.net/amazingcto/
12 KB
12 KB
Image
General
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
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
39cd9de3904ad5a67ee3c5a3c3ae6a5fb9e0e561495416c054fbb9b478af9601

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Sat, 20 Apr 2024 16:59:56 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
5787
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
Fmr401_0QqK9ojZtPiXORc7-Gc2wCLjkCoINMOo2n6GXcNb6qvzOCA==
s_list
d2sofvawe08yqg.cloudfront.net/datasciencebook/
4 KB
5 KB
Image
General
Full URL
https://d2sofvawe08yqg.cloudfront.net/datasciencebook/s_list?1620591298
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ed746037c64560f512d9ad6bfa267975c7a9b6c44bb7bf4d18b775e751b8672d

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 12:24:47 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Sun, 09 May 2021 20:15:15 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
67413
etag
"8eab0140b1bf17d3bddc583d0d2c2fc2"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
4456
x-amz-cf-id
hn9OjYmsG89VcVcfpj27NspxlwcC_i79AGW9hiOwXEQcjYZiIzcutw==
s_list
d2sofvawe08yqg.cloudfront.net/node-opcuabyexample-edition2024/
9 KB
10 KB
Image
General
Full URL
https://d2sofvawe08yqg.cloudfront.net/node-opcuabyexample-edition2024/s_list?1700764435
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
52c1cef3fc28c18bec66f9adf801e164cbe69b38cf724e153021329009fb677e

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Thu, 23 Nov 2023 18:34:06 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
5785
x-amz-server-side-encryption
AES256
etag
"6ff9718b014f0501663bfcab2ab2a9bf"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
9456
x-amz-cf-id
RISV4MdX6jZqThEIeyDCpOGW5zLbH2ZgPK3MgyHHw0nDT4kB9j1GJg==
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/memorythinking/s_featured/
20 KB
21 KB
Image
General
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/memorythinking/s_featured/bundle-cover.png?1709485596
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.224.208 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
82f03eea991e1d5c72ba4f21a9db3c0516f9e19453edf770f7558d6845c42f73

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Sun, 03 Mar 2024 17:06:40 GMT
Server
AmazonS3
x-amz-request-id
66RWSTD4CRZHCFVC
ETag
"0975a7bd84bb3ba2038f8bc3f529adbe"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
20863
x-amz-id-2
RLH/qFLrO6qqVN5yqINK1bvt4WpgAKTZn0LHairGraOSEgMruvv6GZX1WTWic6fV6jyLJL9UO+M=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/itstrategybundle/s_list/
35 KB
35 KB
Image
General
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
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Tue, 31 Oct 2023 16:45:45 GMT
Server
AmazonS3
x-amz-request-id
66RJXGB8R52R03SK
ETag
"a28b80c83883e9ea3ef3e0106e661f30"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
35737
x-amz-id-2
DALgkewgtndFkIonqKTN+B3Q1wp1DWe90zbk7XWiHzpXD/gmmUgFFKBGt1+e7FhsxP2aBryNAiw=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/the-medical-futurist/s_list/
51 KB
51 KB
Image
General
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/the-medical-futurist/s_list/bundle-cover.png?1693041051
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.224.208 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
595d801611c9babd9cd0b870ab775e5a77e8cef9c6c08c52f017e70d3140f6aa

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Sat, 26 Aug 2023 09:10:56 GMT
Server
AmazonS3
x-amz-request-id
66RPAGKTVX5MZ2NG
ETag
"8cee0a3953d39882eda92c4ce9b48a3f"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
51743
x-amz-id-2
p8QSr0+gC2If6EF6Tf6RwNiKix2jb3VwOqPjPBRGIIopZIybg0Y5+rXWTTVFqT/MbkNIkdJ1NPw=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/cciespultimate/s_list/
19 KB
20 KB
Image
General
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
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Sun, 06 Jun 2021 16:18:18 GMT
Server
AmazonS3
x-amz-request-id
66RWGTFER951WYY0
ETag
"3c8601ccfa99cd0257d60fd1f7a8d9bb"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
19659
x-amz-id-2
n+OtxYz5eQRbAPMWRMjRSPGcgCCAzFMebunBNTJ157hKcMWKndV7tmAPjlaKsGG8KMNnU9lRTPg=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/modernccollection/s_list/
15 KB
15 KB
Image
General
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/modernccollection/s_list/bundle-cover.png?1705752332
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , CHACHA20_POLY1305
Server
52.217.224.208 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
19f11f0cbea05bcd4bf88181b882112976bf5483689278154510f14354ee0e25

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Sat, 20 Jan 2024 12:05:36 GMT
Server
AmazonS3
x-amz-request-id
66RYPM6J4QHX29AB
ETag
"c3b8fd97242c6886ce50c5506cccdc69"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
14852
x-amz-id-2
Pxls2pNwu4oOgj2/hTV8IJwub+cKsdx8giYaitxqnihN6VoSV9wfVWwcRT6wmZGXwIBK85fjGNk=
bundle-cover.jpg
s3.amazonaws.com/bundles.leanpub.com/ts-everything/s_list/
7 KB
8 KB
Image
General
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
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Thu, 27 Apr 2023 03:04:57 GMT
Server
AmazonS3
x-amz-request-id
66RH71EMJD2BZ69Z
ETag
"0bd05139ea234165ee419254c326beb2"
x-amz-server-side-encryption
AES256
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
7401
x-amz-id-2
gJmiVIDD7hfwYL7KZUz+qVk3QNZ/AX++jF25F5mWknqce3KRXcKh8YtGWYkrO8+eyb9oyGj1kQk=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/ai-in-healthcare/s_list/
11 KB
11 KB
Image
General
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
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Fri, 12 Apr 2024 14:11:13 GMT
Server
AmazonS3
x-amz-request-id
66RKNW4X48P5AJXZ
ETag
"aff8f9fd6aa9b38c2480b3fcad7ebd6c"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
11360
x-amz-id-2
WflX3mjoWN4hEYePNYhHQ/wX7kKsP+0K/LpSYlqxgpkNotw7twv6kjnH/6e6AEMoNOcQ3lCLk5k=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/toclgdiyetoc01/s_list/
49 KB
49 KB
Image
General
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, , CHACHA20_POLY1305
Server
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Mon, 17 May 2021 23:42:17 GMT
Server
AmazonS3
x-amz-request-id
66RKQR2TY6X5VD7R
ETag
"224a6c558471dd929b050c6757d2c894"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
49872
x-amz-id-2
o9N9+3hMfdilsxFT2OKl72s0dwi8x4hQSWIQOlk9sWR/3IxngdZtK/Y+SZHPaaT6iPP3zCkf24M=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/software-architecture/s_list/
18 KB
19 KB
Image
General
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/software-architecture/s_list/bundle-cover.png?1677243379
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.224.208 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
29fcb36d8806a587a7ef4a03455a6d84e2e6273c86e534524470e0d7dcd41ec8

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Fri, 24 Feb 2023 12:56:25 GMT
Server
AmazonS3
x-amz-request-id
66RPPPG35KQD85Q0
ETag
"c22699114f25d6a7df81f86c91cd5452"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
18701
x-amz-id-2
8yop0ggiy1NhjU+eWFkVc6G6Wyjz8bI34DzPFBvjStF/Rm+b8M9fnNvIHyxkTGMGkkFCk+Nrf70=
bundle-cover.jpg
s3.amazonaws.com/bundles.leanpub.com/allmycurrentbooks/s_list/
8 KB
9 KB
Image
General
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
52.217.224.208 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Tue, 18 May 2021 01:36:48 GMT
Server
AmazonS3
x-amz-request-id
66RP6ABSXR6FA3P8
ETag
"8acdf97fa9b6cae5f17aab499109cd99"
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
8531
x-amz-id-2
t5cXp0BHlzIoVHx3A26X8We5sLAovaLy2lH9NRu16f5DByMG88U5pYhB0+vIC2FM+4Y5hU0WQkk=
bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/architectelevatorcollection/s_list/
45 KB
46 KB
Image
General
Full URL
https://s3.amazonaws.com/bundles.leanpub.com/architectelevatorcollection/s_list/bundle-cover.png?1699098636
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.224.208 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
f766eac4affa552bb29c3a2565eea1a5ccdd8f2df34fe0b99899040bb91846e5

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Fri, 10 May 2024 07:08:20 GMT
Last-Modified
Sat, 04 Nov 2023 11:50:45 GMT
Server
AmazonS3
x-amz-request-id
66RH19P4BXGD5JRA
ETag
"4c5ad96018e562d40aec02eec7a241dc"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
46271
x-amz-id-2
HaNTyIGvjPcwChx0bZagWRO2NXVFQ6+PpvxuvADPBUkoTKiPFcuptQt7QAs7vCgF90xXwtVpfUw=
s_featured
dclrlzd4gl55u.cloudfront.net/2118/
14 KB
14 KB
Image
General
Full URL
https://dclrlzd4gl55u.cloudfront.net/2118/s_featured?1621305767
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
47d151e436ef5cadd4c99add54bd03f8cbcbd73e3c40671051a90bc9a76c7c58

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 15:37:08 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:42:52 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
55872
etag
"e93aef33e1333a3cf2f608a6f050a847"
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
13952
x-amz-cf-id
KPZTZiXQ_1oh0O2_fN42fKB1OByPA5ckdx8BsmmSvVIHI6JxRUT11Q==
RIEGLUK.jpg
d39qdlcrvnra4b.cloudfront.net/avatars/1598845/small/
2 KB
3 KB
Image
General
Full URL
https://d39qdlcrvnra4b.cloudfront.net/avatars/1598845/small/RIEGLUK.jpg?1569233910
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20ae:bc00:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
df2adc9540695899200acb42619b326771697e575e148f9cee6c9f17e29758af

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 09:02:48 GMT
via
1.1 64de0e8f28c987c1b81102130781b870.cloudfront.net (CloudFront)
last-modified
Mon, 23 Sep 2019 10:18:32 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P5
age
79532
etag
"609006feba14ba2a7447de43ac739954"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
2338
x-amz-cf-id
5Jgb1tddTezqa_CC_Exovuhl-stlDKLJxdII5dp5vtzOtk_ME-njEg==
Christian_Mayer.jpg
d39qdlcrvnra4b.cloudfront.net/avatars/1496902/small/
17 KB
17 KB
Image
General
Full URL
https://d39qdlcrvnra4b.cloudfront.net/avatars/1496902/small/Christian_Mayer.jpg?1547670301
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20ae:bc00:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5b5dd4eaeb7d3388f590580beb004a5236bde34e355825fbf1e99c6e91d228f8

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 13:00:16 GMT
via
1.1 64de0e8f28c987c1b81102130781b870.cloudfront.net (CloudFront)
last-modified
Wed, 16 Jan 2019 20:25:04 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P5
age
65284
etag
"1e62f2252d4d1e7eff459808a69497f1"
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
17218
x-amz-cf-id
UxN8t8ymsIxZyFL6G392Y0_u7lipt-vHnDi-SC4QaRUw2IOKVBGGfg==
FB_IMG_1656964396195.jpg
d39qdlcrvnra4b.cloudfront.net/avatars/2221224/small/
2 KB
2 KB
Image
General
Full URL
https://d39qdlcrvnra4b.cloudfront.net/avatars/2221224/small/FB_IMG_1656964396195.jpg?1657576751
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20ae:bc00:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
af9daf179ae2ca61bd54a0337b6d5e31a212e7d7bd9a6b40fb00ad289a190af6

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 15:37:08 GMT
via
1.1 64de0e8f28c987c1b81102130781b870.cloudfront.net (CloudFront)
last-modified
Mon, 11 Jul 2022 21:59:15 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P5
age
55872
etag
"dae997f03c6848d60213d5ca74c8e64d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
1865
x-amz-cf-id
HJkR_D7aMEUsTpiNyXgd5p5ABnFgsMoMDL73s82-Z-NJH-1CNeB2Hw==
4ff3902f36fe329f0f529c88beacd0e0.png
leanpub.com/assets/
443 KB
444 KB
Image
General
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
694ab67832bfafa1f24004c4bd9321aed1b04133b0f5a881ef0681c173ecf423

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 12 Dec 2023 06:27:23 GMT
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Sat, 09 Dec 2023 20:49:38 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
12962456
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
u6UUuYp0e7DCjIrzsxY7cppCISXNGgc941uINesZtBl4d8VabMSIFg==
s_list
dclrlzd4gl55u.cloudfront.net/3068/
5 KB
5 KB
Image
General
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
2600:9000:26db:3c00: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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Thu, 01 Jun 2023 22:23:40 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
5785
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
ompLJSSKe3VxjOxR2HRM0czQgU1RVLONr5wfNgZ_pbuYxsofGb39xw==
s_list
dclrlzd4gl55u.cloudfront.net/3144/
2 KB
3 KB
Image
General
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
2600:9000:26db:3c00: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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 18:29:58 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Tue, 05 Sep 2023 06:23:19 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
45502
etag
"5091517be026335bc555a96b13b5ad62"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
2489
x-amz-cf-id
3lhfLfQ5hQZXl21Po0bBMM8OkdEr5JRKJeZbFUBEe25iGIgCrhnmbw==
s_list
dclrlzd4gl55u.cloudfront.net/1410/
4 KB
4 KB
Image
General
Full URL
https://dclrlzd4gl55u.cloudfront.net/1410/s_list?1668664904
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
131e6244650eb11106ccf5aeab74baadabf67964aa08e5f99702763c011c6be2

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Thu, 17 Nov 2022 06:01:48 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
5785
etag
"3567386c71095126270b8d4a559cc389"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
3920
x-amz-cf-id
qBuM6sE5VuA1NaaMiY4BhfRfhdrVT47T5bzqz89bhhwig4ufcKLTEA==
s_list
dclrlzd4gl55u.cloudfront.net/2118/
7 KB
7 KB
Image
General
Full URL
https://dclrlzd4gl55u.cloudfront.net/2118/s_list?1621305767
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e62260222b67254270f616dceba20257ddb3e5f49fe51becf681b885e21737cc

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:42:51 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
3772
etag
"b3bcd18032f35ad2b9bdd8fbd841be70"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
6925
x-amz-cf-id
LWu4xJBYp6GdueOTw7URFyaTJM3e81PnNoBNCf5WkYOJDcqIXpPqUg==
s_list
dclrlzd4gl55u.cloudfront.net/2122/
11 KB
12 KB
Image
General
Full URL
https://dclrlzd4gl55u.cloudfront.net/2122/s_list?1621305776
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3f542329d35cd319925258dc106da39d15aa3b29633cd3f689e7890555a472ea

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Tue, 18 May 2021 02:43:01 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
4961
etag
"de2af4b731ebefb94989d29851b5f63a"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
11430
x-amz-cf-id
8u-W70x4Cqrdp39l13x_Be3hR5887ZibPzi0n5_0tTQppAI3R-CHPQ==
s_list
dclrlzd4gl55u.cloudfront.net/2608/
21 KB
21 KB
Image
General
Full URL
https://dclrlzd4gl55u.cloudfront.net/2608/s_list?1634343921
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
36c731b5eb65ae0b7b2c78af6f07d5c603c771642e632e46ca4e1012a4217790

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
Sat, 16 Oct 2021 00:25:30 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
5785
etag
"6525d1ee09d8515c077a9cf69e67c489"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
21438
x-amz-cf-id
btJvbQ7DAMn2UDONwwNvcliEojFyFvk364DZfjrZv-RtjsCeeILlAg==
s_list
dclrlzd4gl55u.cloudfront.net/2882/
11 KB
11 KB
Image
General
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
2600:9000:26db:3c00:a:e6cf:5880:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7ad01e16cb039e6f25a50f4e294fd0ae.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
MUC50-P3
age
4961
etag
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vary
Accept-Encoding
x-cache
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content-type
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accept-ranges
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content-length
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x-amz-cf-id
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css
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Full URL
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Requested by
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URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
ESF /
Resource Hash
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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
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Referer
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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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
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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
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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
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timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Fri, 10 May 2024 07:08:19 GMT
rollbar.min.js
cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/
61 KB
17 KB
Script
General
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
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:19 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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strict-transport-security
max-age=15780000
age
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cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
17188
last-modified
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server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fc1-f5fc"
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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timing-allow-origin
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cf-ray
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expires
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recaptcha__de.js
www.gstatic.com/recaptcha/releases/V6_85qpc2Xf2sbe3xTnRte7m/
509 KB
203 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/V6_85qpc2Xf2sbe3xTnRte7m/recaptcha__de.js
Requested by
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URL: https://www.google.com/recaptcha/api.js?render=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 09 May 2024 23:24:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
27843
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
207268
x-xss-protection
0
last-modified
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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
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Inter-Regular.woff2
rsms.me/inter/font-files/
106 KB
107 KB
Font
General
Full URL
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Requested by
Host: rsms.me
URL: https://rsms.me/inter/inter.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3038::6815:eaea , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-fastly-request-id
a43ef3c31365b059d2292af6d4c4e0371f356148
date
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via
1.1 varnish
expires
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cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
6982
x-cache
HIT
x-proxy-cache
MISS
alt-svc
h3=":443"; ma=86400
content-length
108488
x-served-by
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last-modified
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server
cloudflare
x-github-request-id
3902:0DA9:58852E7:5A09881:6601ACB6
x-timer
S1711385909.360938,VS0,VE1
etag
"6601abff-1a7c8"
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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x-origin-cache
HIT
cf-ray
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x-cache-hits
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truncated
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1 KB
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Image
General
Full URL
data:truncated
Protocol
DATA
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Reverse DNS
Software
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Resource Hash
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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/124.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5a7duw.woff2
fonts.gstatic.com/s/notosans/v36/
38 KB
39 KB
Font
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Full URL
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Requested by
Host: fonts.googleapis.com
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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://fonts.googleapis.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 08 May 2024 20:42:40 GMT
x-content-type-options
nosniff
age
123939
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
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content-length
39412
x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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expires
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43 KB
Font
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Full URL
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Requested by
Host: fonts.googleapis.com
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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://fonts.googleapis.com/
Origin
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
Mon, 06 May 2024 21:05:26 GMT
x-content-type-options
nosniff
age
295373
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
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content-length
43212
x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
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access-control-allow-origin
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accept-ranges
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expires
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Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://fonts.googleapis.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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 14:21:25 GMT
x-content-type-options
nosniff
age
233214
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
content-length
21564
x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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timing-allow-origin
*
expires
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71 KB
Font
General
Full URL
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Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/font_awesome-bbab983f4954a5c7dd952efdd403ebe8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
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Referer
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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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 15 Oct 2023 00:37:30 GMT
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Sat, 14 Oct 2023 00:26:16 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
17994650
etag
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x-amz-server-side-encryption
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x-cache
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content-type
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accept-ranges
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content-length
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x-amz-cf-id
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rsms.me/inter/font-files/
108 KB
109 KB
Font
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Full URL
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Requested by
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Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Software
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Resource Hash
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Request headers

sec-ch-ua
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Origin
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Accept-Language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

x-fastly-request-id
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date
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via
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expires
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cf-cache-status
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age
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x-cache
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alt-svc
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content-length
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x-served-by
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last-modified
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server
cloudflare
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Response headers

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Response headers

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Response headers

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Response headers

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Response headers

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sec-ch-ua-mobile
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Response headers

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Software
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sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
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via
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FRA60-P7
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accept-ranges
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20 KB
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Full URL
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Requested by
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URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:6800:1:6fa2:61c0:21 , 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
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
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via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
FRA60-P7
age
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etag
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vary
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x-cache
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content-type
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accept-ranges
bytes
content-length
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Host: leanpub.com
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:275b:6800:1:6fa2:61c0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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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
Thu, 09 May 2024 07:40:53 GMT
via
1.1 0f391c2597a5d33716c9422eacf66306.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
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x-cache
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content-type
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accept-ranges
bytes
content-length
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x-amz-cf-id
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DATA
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Reverse DNS
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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/124.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
polyfill-bundle-12d58e908d9a78089bb6.js
leanpub.com/assets/
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29 KB
Script
General
Full URL
https://leanpub.com/assets/polyfill-bundle-12d58e908d9a78089bb6.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
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
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Response headers

date
Thu, 09 May 2024 18:16:19 GMT
content-encoding
gzip
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
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etag
W/"151181e723c1ef949e81cedaa2321adf"
x-amz-server-side-encryption
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vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript
x-amz-cf-id
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leanpub.com/assets/
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1 MB
Script
General
Full URL
https://leanpub.com/assets/app-bundle-e4aab7a6e62dbca962d8.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
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
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Response headers

date
Thu, 09 May 2024 20:37:56 GMT
content-encoding
gzip
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
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etag
W/"77cef2e4b7fa247e3a2b69a7e1cba952"
x-amz-server-side-encryption
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vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript
x-amz-cf-id
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15 KB
6 KB
Script
General
Full URL
https://static.getclicky.com/js
Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/app-bundle-e4aab7a6e62dbca962d8.js
Protocol
H3
Security
QUIC, , AES_128_GCM
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Reverse DNS
Software
cloudflare /
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
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
Fri, 10 May 2024 07:08:20 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 07 May 2024 21:26:50 GMT
server
cloudflare
age
207689
vary
Accept-Encoding, Accept-Encoding
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=604800
cf-ray
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alt-svc
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x-proxy-cache
MISS
cached_user.json
leanpub.com/api/v1/users/
40 B
460 B
Fetch
General
Full URL
https://leanpub.com/api/v1/users/cached_user.json?
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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Content-Type
application/json
Accept
application/json
Referer
https://leanpub.com/
sec-ch-ua-platform
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Response headers

x-runtime
0.006228
date
Fri, 10 May 2024 07:08:20 GMT
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
server
nginx
x-amz-cf-pop
MUC50-P4
x-frame-options
SAMEORIGIN
x-cache
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content-type
application/json; charset=utf-8
cache-control
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5 KB
6 KB
Fetch
General
Full URL
https://leanpub.com/api/v1/cache/shelf_spots/full.json?
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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Content-Type
application/json
Accept
application/json
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sec-ch-ua-platform
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Response headers

date
Fri, 10 May 2024 07:08:20 GMT
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
x-amz-cf-pop
MUC50-P4
surrogate-control
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x-xss-protection
1; mode=block
x-request-id
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nginx
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x-frame-options
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content-type
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cache-control
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DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
x-amz-cf-id
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48 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js
Requested by
Host: leanpub.com
URL: https://leanpub.com/assets/app-bundle-e4aab7a6e62dbca962d8.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
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
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Response headers

date
Fri, 10 May 2024 07:08:20 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
48942
x-xss-protection
0
last-modified
Fri, 10 May 2024 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Fri, 10 May 2024 07:08:20 GMT
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leanpub.com/api/v1/
67 B
960 B
Fetch
General
Full URL
https://leanpub.com/api/v1/doubleplusg?
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
Content-Type
application/json
Accept
application/json
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https://leanpub.com/
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:20 GMT
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
x-amz-cf-pop
MUC50-P4
x-cache
Miss from cloudfront
x-xss-protection
1; mode=block
x-request-id
da7a6046-24c1-495b-93a7-66e02f5b9dba
x-runtime
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server
nginx
etag
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x-frame-options
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access-control-expose-headers
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cache-control
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access-control-allow-headers
DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
x-amz-cf-id
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leanpub.com/api/v1/
368 B
1 KB
Fetch
General
Full URL
https://leanpub.com/api/v1/shopping_cart?
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
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
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nginx /
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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Content-Type
application/json
Accept
application/json
Referer
https://leanpub.com/
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:20 GMT
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
x-amz-cf-pop
MUC50-P4
x-cache
Miss from cloudfront
x-xss-protection
1; mode=block
x-request-id
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x-runtime
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server
nginx
etag
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x-frame-options
SAMEORIGIN
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GET, POST, OPTIONS
content-type
application/json; charset=utf-8
access-control-expose-headers
DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
cache-control
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access-control-allow-headers
DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range
x-amz-cf-id
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56 KB
15 KB
Script
General
Full URL
https://static.ads-twitter.com/uwt.js
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
146.75.120.157 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
4d15ff2317e16ccd8ca1d3248fea7d91130e022369bb032824a84ad9967064df

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:20 GMT
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 21:07:24 GMT
x-amz-server-side-encryption
AES256
etag
"bbbcf811d8437a575d796a4c1e5d4fad+gzip+gzip"
vary
Accept-Encoding,Host
x-cache
HIT, HIT
content-type
application/javascript; charset=utf-8
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
x-tw-cdn
FT
cache-control
no-cache
accept-ranges
bytes
content-length
15412
x-served-by
cache-iad-kiad7000168-IAD, cache-fra-etou8220129-FRA
anchor
www.google.com/recaptcha/api2/ Frame 8B8B
0
0
Document
General
Full URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=de&v=V6_85qpc2Xf2sbe3xTnRte7m&size=invisible&cb=ejqe5fn7k86w
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/V6_85qpc2Xf2sbe3xTnRte7m/recaptcha__de.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-ayH7F-lNcRIAclMsraMn8g' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://leanpub.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
script-src 'report-sample' 'nonce-ayH7F-lNcRIAclMsraMn8g' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Fri, 10 May 2024 07:08:20 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
js
www.googletagmanager.com/gtag/
279 KB
94 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-XQK3X47PGQ&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e67f9c7ccf0c1f52b8dfa9c3f527781a090812c7aaaef84dd5850ffddd1024f2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 07:08:20 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
95843
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 10 May 2024 07:08:20 GMT
adsct
t.co/i/
43 B
376 B
Image
General
Full URL
https://t.co/i/adsct?bci=3&eci=2&event_id=8d734475-a3b4-4231-b098-090cbc4bcaa3&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=ee00a09f-22bb-48fd-9ad0-8d893ced0a6d&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
104.244.42.197 , United States, ASN13414 (TWITTER, 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-response-time
190
date
Fri, 10 May 2024 07:08:20 GMT
strict-transport-security
max-age=0
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
a3a1c4ce67f63d81
cache-control
no-cache, no-store, max-age=0
perf
7402827104
x-connection-hash
4846aac924b92f6470b9c62b6fd22b881aeaf015fc7bfc93e2a7e4da5e3db943
content-length
43
adsct
analytics.twitter.com/i/
43 B
394 B
Image
General
Full URL
https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=8d734475-a3b4-4231-b098-090cbc4bcaa3&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=ee00a09f-22bb-48fd-9ad0-8d893ced0a6d&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
104.244.42.131 , 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="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-response-time
172
date
Fri, 10 May 2024 07:08:19 GMT
strict-transport-security
max-age=631138519
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
750551c7ef487cb9
cache-control
no-cache, no-store, max-age=0
perf
7402827104
x-connection-hash
5ae992bbd503693445d2649dbf83692846d7fb92c4b27711d2c89677d7afa92f
content-length
43
collect
region1.google-analytics.com/g/
0
251 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-XQK3X47PGQ&gtm=45je4580v9131073542za200&_p=1715324900471&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=714689017.1715324901&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.118%7CGoogle%2520Chrome%3B124.0.6367.118%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&uid=&dp=%2F&dt=Leanpub%3A%20Publish%20Early%2C%20Publish%20Often&sid=1715324900&sct=1&seg=0&dl=https%3A%2F%2Fleanpub.com%2F&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=2444
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-XQK3X47PGQ&l=dataLayer&cx=c
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
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Fri, 10 May 2024 07:08:20 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
s_shelf
d2sofvawe08yqg.cloudfront.net/cleancodeprinciplesandpatterns2ndedition/
23 KB
0
Image
General
Full URL
https://d2sofvawe08yqg.cloudfront.net/cleancodeprinciplesandpatterns2ndedition/s_shelf?1712998004
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
021322ba205da3effc349b66e24d4f536a3b6b2c6d5562619b4856ff1ea53165

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Sat, 13 Apr 2024 08:47:15 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
1381
x-amz-server-side-encryption
AES256
etag
"34b79aeb56994d0df32f5be681b33e6f"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
23300
x-amz-cf-id
7-FRIC0RgePZ2xQX7cR4KrgNSzWM7gFaXM2I6hksRGEWo1RHRm-DPA==
s_shelf
d2sofvawe08yqg.cloudfront.net/2dcomputergraphicsinmoderncandstandardlibrary/
7 KB
0
Image
General
Full URL
https://d2sofvawe08yqg.cloudfront.net/2dcomputergraphicsinmoderncandstandardlibrary/s_shelf?1714308740
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
36459e042d82b643d482d8a63d9277ef69bd03b2e7259078ba13ed5556c27a65

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Sun, 28 Apr 2024 12:52:26 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
1381
x-amz-server-side-encryption
AES256
etag
"b007049c07ce8ad9dc7fd2adb092cf3d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/jpeg
accept-ranges
bytes
content-length
7523
x-amz-cf-id
jIZjwP8gKDHq13d5l8MPS_d0PStXkaK93cWVEK8XnwBTxiL4Igw4YA==
s_shelf
d2sofvawe08yqg.cloudfront.net/mental-models/
10 KB
0
Image
General
Full URL
https://d2sofvawe08yqg.cloudfront.net/mental-models/s_shelf?1701927581
Requested by
Host: leanpub.com
URL: https://leanpub.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:26da:d200:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c14f87d05a8b87ce884c965e0d9cb98bf7f8fa1ca15ca325317878662a22781

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 10 May 2024 06:58:34 GMT
via
1.1 7bf4f64fa64e134b5dbb63cabb0aa9e4.cloudfront.net (CloudFront)
last-modified
Thu, 07 Dec 2023 05:39:48 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
1381
x-amz-server-side-encryption
AES256
etag
"20a24adae422016ffe1299aabfc95825"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/png
accept-ranges
bytes
content-length
10436
x-amz-cf-id
oYZXzNGwWr7rVl33-b_yzpPJIps1zBvIPw1Y3Hi-D8Chvzma0C_hxw==
favicon-32x32-9a0898109481d6450269c966cdf6a2d7.png
leanpub.com/assets/favicons/
1 KB
2 KB
Other
General
Full URL
https://leanpub.com/assets/favicons/favicon-32x32-9a0898109481d6450269c966cdf6a2d7.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.173.187.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-173-187-31.muc50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
961ad8f7e686ee6e36726ec5fc18c14d04a7d5d8e870c57636613b7aad64056f

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 03 Jan 2024 01:34:20 GMT
via
1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified
Tue, 02 Jan 2024 17:44:24 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P4
age
11079242
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
h09LAdscVTWvce6UFmxT8OOUQ6VrTjkVE6ss8IZQ4gN9XVIJTPc4RQ==

Verdicts & Comments Add Verdict or Comment

50 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 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| recaptcha object| __data 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_800410 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: _ga_XQK3X47PGQ
Value: GS1.1.1715324900.1.0.1715324900.0.0.0
.leanpub.com/ Name: _ga
Value: GA1.1.714689017.1715324901
leanpub.com/ Name: country_code
Value: DE
leanpub.com/ Name: region_code
Value: HE
leanpub.com/ Name: _lpub_session
Value: BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJTg3NTY3YWY3OWIyZmRhOGE4ZjAzODQ4NDI5ZTk2MmVlBjsAVEkiCWluaXQGOwBGVA%3D%3D--c5f9e9a641ba8ed79ef82777428f5c8590019400
.twitter.com/ Name: personalization_id
Value: "v1_6CdWJRscGIKPC2AvDehPEQ=="
.t.co/ Name: muc_ads
Value: 1dab7ff8-3612-46f7-a739-9efc0d331c8d

3 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 ()
other warning URL: https://leanpub.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://leanpub.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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
static.ads-twitter.com
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t.co
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www.gstatic.com
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