leanpub.com Open in urlscan Pro
54.188.114.158 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://leanpub.com/teachme
Submission: On November 30 via manual (November 30th 2021, 4:49:35 pm UTC) from GB — Scanned from GB

Summary HTTP 67 Redirects Links 16 Behaviour Indicators

Summary

This website contacted 17 IPs in 2 countries across 13 domains to perform 67 HTTP transactions. The main IP is 54.188.114.158, located in Boardman, United States and belongs to AMAZON-02, US. The main domain is leanpub.com.
TLS certificate: Issued by Amazon on August 14th 2021. Valid for: a year.

This is the only time leanpub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
6	54.188.114.158 54.188.114.158	16509 (AMAZON-02) (AMAZON-02)
7	2600:9000:223... 2600:9000:223f:de00:1a:197e:4040:21	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:829::200a	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:811::2004	15169 (GOOGLE) (GOOGLE)
11	2600:9000:223... 2600:9000:223c:6c00:11:e1b6:7600:21	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:223... 2600:9000:223f:b800:19:6d5b:bec0:21	16509 (AMAZON-02) (AMAZON-02)
10	52.216.147.150 52.216.147.150	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700::68... 2606:4700::6810:135e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:82b::2003	15169 (GOOGLE) (GOOGLE)
11	2a00:1450:400... 2a00:1450:4001:80e::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6810:a010	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:829::2008	15169 (GOOGLE) (GOOGLE)
1	199.232.136.157 199.232.136.157	54113 (FASTLY) (FASTLY)
1	104.244.42.67 104.244.42.67	13414 (TWITTER) (TWITTER)
1	104.244.42.5 104.244.42.5	13414 (TWITTER) (TWITTER)
3	2a00:1450:400... 2a00:1450:4001:812::200e	15169 (GOOGLE) (GOOGLE)
67	17

6 54.188.114.158 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-188-114-158.us-west-2.compute.amazonaws.com

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

7 2600:9000:223f:de00:1a:197e:4040:21 (United States)

ASN16509 (AMAZON-02, US)

d3g6anj9jkury9.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:829::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:811::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

11 2600:9000:223c:6c00:11:e1b6:7600:21 (United States)

ASN16509 (AMAZON-02, US)

d2sofvawe08yqg.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:223f:b800:19:6d5b:bec0:21 (United States)

ASN16509 (AMAZON-02, US)

d39qdlcrvnra4b.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 52.216.147.150 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1.amazonaws.com

s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:135e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:82b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

11 2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:a010 (United States)

ASN13335 (CLOUDFLARENET, US)

static.getclicky.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:829::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 199.232.136.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

static.ads-twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.67 (United States)

ASN13414 (TWITTER, US)

analytics.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.5 (United States)

ASN13414 (TWITTER, US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:812::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
20	cloudfront.net d3g6anj9jkury9.cloudfront.net d2sofvawe08yqg.cloudfront.net d39qdlcrvnra4b.cloudfront.net	2 MB
15	gstatic.com www.gstatic.com fonts.gstatic.com	517 KB
10	amazonaws.com s3.amazonaws.com	379 KB
6	leanpub.com leanpub.com	52 KB
3	google-analytics.com www.google-analytics.com	20 KB
3	googletagmanager.com www.googletagmanager.com	101 KB
3	google.com www.google.com	22 KB
2	googleapis.com ajax.googleapis.com fonts.googleapis.com	7 KB
1	t.co t.co	470 B
1	twitter.com analytics.twitter.com	674 B
1	ads-twitter.com static.ads-twitter.com	6 KB
1	getclicky.com static.getclicky.com	6 KB
1	cloudflare.com cdnjs.cloudflare.com	18 KB
67	13

	Domain	Requested by
11	fonts.gstatic.com	fonts.googleapis.com www.google.com
11	d2sofvawe08yqg.cloudfront.net	leanpub.com
10	s3.amazonaws.com	leanpub.com
7	d3g6anj9jkury9.cloudfront.net	leanpub.com d3g6anj9jkury9.cloudfront.net
6	leanpub.com	d3g6anj9jkury9.cloudfront.net
4	www.gstatic.com	www.google.com www.gstatic.com
3	www.google-analytics.com	www.googletagmanager.com cdnjs.cloudflare.com
3	www.googletagmanager.com	d3g6anj9jkury9.cloudfront.net www.googletagmanager.com
3	www.google.com	leanpub.com www.gstatic.com www.google.com
2	d39qdlcrvnra4b.cloudfront.net	leanpub.com
1	t.co	leanpub.com
1	analytics.twitter.com	static.ads-twitter.com
1	static.ads-twitter.com	leanpub.com
1	static.getclicky.com	d3g6anj9jkury9.cloudfront.net
1	cdnjs.cloudflare.com	leanpub.com
1	fonts.googleapis.com	ajax.googleapis.com
1	ajax.googleapis.com	leanpub.com
67	17

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

Domain
twitter.com
github.com
adamtheautomator.com
www.linkedin.com
help.leanpub.com
stratospheric.dev
medium.com
community.leanpub.com
ruboss.com
policies.google.com

Subject Issuer	Validity	Valid
leanpub.com Amazon	`2021-08-14` - `2022-09-12`	a year	crt.sh
*.cloudfront.net Amazon	`2021-03-19` - `2022-03-17`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2021-11-01` - `2022-01-24`	3 months	crt.sh
www.google.com GTS CA 1C3	`2021-11-01` - `2022-01-24`	3 months	crt.sh
s3.amazonaws.com DigiCert Baltimore CA-2 G2	`2021-06-23` - `2022-07-24`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-09-21` - `2022-09-20`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2021-11-01` - `2022-01-24`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-11-01` - `2022-01-24`	3 months	crt.sh
ads-twitter.com DigiCert TLS RSA SHA256 2020 CA1	`2021-07-21` - `2022-07-26`	a year	crt.sh
*.twitter.com DigiCert TLS RSA SHA256 2020 CA1	`2021-10-31` - `2022-10-30`	a year	crt.sh
t.co DigiCert TLS RSA SHA256 2020 CA1	`2021-01-12` - `2022-01-11`	a year	crt.sh
*.google.com GTS CA 1C3	`2021-11-01` - `2022-01-24`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://leanpub.com/teachme
Frame ID: F720CF24EE8C6CA8BCF5378CCD6BFE49
Requests: 62 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=en&v=_7Co1fh8iT2hcjvquYJ_3zSP&size=invisible&cb=7c9cnuqjg2zz
Frame ID: 95D353D66336265A18764F1A21A8A624
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Teach Me by Adam Bertram [Leanpub PDF/iPad/Kindle]

Page Statistics

67
Requests

100 %
HTTPS

69 %
IPv6

13
Domains

17
Subdomains

17
IPs

2
Countries

2932 kB
Transfer

9390 kB
Size

10
Cookies

16 Outgoing links

These are links going to different origins than the main page.

URL: https://twitter.com/adbertram

Search URL Search Domain Scan URL

URL: https://github.com/adbertram

Search URL Search Domain Scan URL

URL: http://adamtheautomator.com/
Title: adamtheautomator.com

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/adbertram
Title: LinkedIn

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/reader-help/what-formats-do-leanpub-books-come-in
Title: Learn more about Leanpub's ebook formats and where to read them

Search URL Search Domain Scan URL

URL: https://stratospheric.dev/
Title: stratospheric.dev

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/en/articles/3788293-the-leanpub-faq
Title: Leanpub FAQ

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/en/articles/4405350-leanpub-author-faq
Title: Leanpub Author FAQ

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/en/
Title: Search our Help Center

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/en/articles/110768-if-i-can-t-find-an-answer-to-my-question-in-this-help-center-what-should-i-do
Title: How to Contact Us

Search URL Search Domain Scan URL

URL: https://medium.com/@leanpub
Title: Blog

Search URL Search Domain Scan URL

URL: http://help.leanpub.com/author-help
Title: Author Help Center

Search URL Search Domain Scan URL

URL: https://community.leanpub.com/c/authors
Title: Leanpub Authors Forum

Search URL Search Domain Scan URL

URL: http://ruboss.com/
Title: Ruboss Technology Corp.

Search URL Search Domain Scan URL

URL: https://policies.google.com/privacy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://policies.google.com/terms
Title: Terms of Service

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

67 HTTP transactions
2 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request teachme Show response
leanpub.com/ 193 KB
47 KB 709ms
334ms Document
text/html 54.188.114.158
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.188.114.158 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-188-114-158.us-west-2.compute.amazonaws.com
Software: nginx /
Resource Hash: a6c4b9998168b60644174061aa6446a7e0dc2b41134277324b511118d6272395

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Accept-Language: en-GB,en;q=0.9

Response headers

date: Tue, 30 Nov 2021 16:49:29 GMT
content-type: text/html
server: nginx
last-modified: Tue, 30 Nov 2021 07:56:30 GMT
etag: W/"61a5d92e-3029d"
access-control-allow-credentials: true
content-encoding: gzip

GET
H2 200 app-bundle-ce80c1b379c61b49b309.css
d3g6anj9jkury9.cloudfront.net/assets/stylesheets/ 1 MB
160 KB 142ms
48ms Stylesheet
text/css 2600:9000:223f:de00:1a:197e:4040:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/stylesheets/app-bundle-ce80c1b379c61b49b309.css
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:de00:1a:197e:4040:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7979f82ba05322118f2194e0f6719582ea1997fc1ce788a9c36e5ece8431e27e

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Mon, 29 Nov 2021 23:42:41 GMT
content-encoding: gzip
last-modified: Sun, 14 Nov 2021 07:16:24 GMT
server: AmazonS3
age: 61609
etag: W/"170dd6ce0958c55f5c49c2cf1994e019"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 ee6745944298a5956e13c939ebdcf8f2.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P5
x-amz-cf-id: a8Vyhrhowr18xbuD232ewI08b3GljWMGHGHaeIU7qiRjUs7G6tRezQ==

GET
H2 200 webfont.js Show response
ajax.googleapis.com/ajax/libs/webfont/1.6.16/ 13 KB
6 KB 128ms
40ms Script
text/javascript 2a00:1450:4001:829::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js

Requested by

Host: leanpub.com
URL: https://leanpub.com/teachme

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::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

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Sun, 28 Nov 2021 20:51:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 158269
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
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: Mon, 28 Nov 2022 20:51:40 GMT

GET
H2 200 font_awesome-f7d95bde64062dd89b417f07c933597d.css
d3g6anj9jkury9.cloudfront.net/assets/ 85 KB
15 KB 207ms
113ms Stylesheet
text/css 2600:9000:223f:de00:1a:197e:4040:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/font_awesome-f7d95bde64062dd89b417f07c933597d.css
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:de00:1a:197e:4040:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0d075baa8e6c6e6a0af14b998c5e263f385a2eb6ebb317e13e0fbb5f9832d0a5

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Mon, 04 Oct 2021 02:33:50 GMT
content-encoding: gzip
last-modified: Fri, 18 Jan 2019 18:00:51 GMT
server: AmazonS3
age: 4976140
etag: "c6039701884be064b23089e15a4ff50a"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 ee6745944298a5956e13c939ebdcf8f2.cloudfront.net (CloudFront)
cache-control: public, max-age=31557600
x-amz-cf-pop: FRA56-P5
accept-ranges: bytes
content-length: 15273
x-amz-cf-id: 8wnjmD63uR1St3j96kLfvEdyrYeihOR4Re5S6xlEfNPCQUC_VEovug==
expires: Sun, 19 Jan 2020 00:00:50 GMT

GET
H2 200 api.js Show response
www.google.com/recaptcha/ 884 B
998 B 144ms
50ms Script
text/javascript 2a00:1450:4001:811::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api.js?render=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0

Requested by

Host: leanpub.com
URL: https://leanpub.com/teachme

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

d80ebc32d170b423e41ec3a984fd3162cb438bbb12f161ab23dcad0c3ae5ac6c

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

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
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
content-security-policy: frame-ancestors 'self'
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 585
x-xss-protection: 1; mode=block
expires: Tue, 30 Nov 2021 16:49:29 GMT

GET
H2 200 modernizr-6f6f590d4beb241834c7bf44f1147c87.js Show response
d3g6anj9jkury9.cloudfront.net/assets/ 9 KB
4 KB 208ms
114ms Script
application/javascript 2600:9000:223f:de00:1a:197e:4040:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/modernizr-6f6f590d4beb241834c7bf44f1147c87.js
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:de00:1a:197e:4040:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2b19bea7880f2f41bf36220b7daad02fcf759a2b1c9becf11fef7bbf07714030

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Mon, 04 Oct 2021 14:17:25 GMT
content-encoding: gzip
last-modified: Fri, 18 Jan 2019 18:00:53 GMT
server: AmazonS3
age: 4933925
etag: "7aee0c499d5cc034dabf9fe9959b0562"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 ee6745944298a5956e13c939ebdcf8f2.cloudfront.net (CloudFront)
cache-control: public, max-age=31557600
x-amz-cf-pop: FRA56-P5
accept-ranges: bytes
content-length: 4174
x-amz-cf-id: QlUKQY8WrvEtDjWHhw1lLQ4PlEcSRgKwrT33Q_0G8JbVqrj5su_Ihw==
expires: Sun, 19 Jan 2020 00:00:52 GMT

GET
H2 200 s_hero
d2sofvawe08yqg.cloudfront.net/teachme/ 35 KB
35 KB 220ms
104ms Image
image/png 2600:9000:223c:6c00:11:e1b6:7600:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d2sofvawe08yqg.cloudfront.net/teachme/s_hero?1620604588
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a879f73447a09f39464160c72bdfc2b2c908df727d3848e05fd0e90d4b731144

Request headers

Accept-Language: en-GB,en;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:43:32 GMT
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25 KB 178ms
72ms Image
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AMAZON-02

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Full URL: https://d39qdlcrvnra4b.cloudfront.net/avatars/941549/tiny/headshot3.jpg?1506782821
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:b800:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

Accept-Language: en-GB,en;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:43:30 GMT
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27 KB 154ms
48ms Image
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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d39qdlcrvnra4b.cloudfront.net/avatars/941549/small/headshot3.jpg?1506782821
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:b800:19:6d5b:bec0:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Accept-Language: en-GB,en;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:43:32 GMT
via: 1.1 fb49d852ca52c03c834ce98098b51517.cloudfront.net (CloudFront)
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server: AmazonS3
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28 KB 179ms
63ms Image
image/png 2600:9000:223c:6c00:11:e1b6:7600:21
AMAZON-02

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Full URL: https://d2sofvawe08yqg.cloudfront.net/retroclash/s_list?1630928452
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Accept-Language: en-GB,en;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 10:12:09 GMT
via: 1.1 50c53efe331c3da25a4faf191817af8c.cloudfront.net (CloudFront)
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server: AmazonS3
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7 KB 159ms
43ms Image
image/png 2600:9000:223c:6c00:11:e1b6:7600:21
AMAZON-02

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Full URL: https://d2sofvawe08yqg.cloudfront.net/aprendiendo-git/s_list?1628527844
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Mon, 29 Nov 2021 23:48:53 GMT
via: 1.1 50c53efe331c3da25a4faf191817af8c.cloudfront.net (CloudFront)
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13 KB 186ms
70ms Image
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AMAZON-02

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Full URL: https://d2sofvawe08yqg.cloudfront.net/stratospheric/s_list?1620647001
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

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GET
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45 KB 204ms
89ms Image
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Full URL: https://d2sofvawe08yqg.cloudfront.net/cppbestpractices/s_list?1620625978
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Tue, 30 Nov 2021 12:24:55 GMT
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12 KB 191ms
76ms Image
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Full URL: https://d2sofvawe08yqg.cloudfront.net/composeinternals/s_list?1632207751
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

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5 KB 64ms
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AMAZON-02

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Full URL: https://d2sofvawe08yqg.cloudfront.net/ansible-for-devops/s_list?1620408692
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Tue, 30 Nov 2021 06:18:41 GMT
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GET
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10 KB 66ms
65ms Image
image/png 2600:9000:223c:6c00:11:e1b6:7600:21
AMAZON-02

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Full URL: https://d2sofvawe08yqg.cloudfront.net/fp-made-easier/s_list?1623544731
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URL: https://leanpub.com/teachme
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Request headers

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Response headers

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66ms Image
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Full URL: https://d2sofvawe08yqg.cloudfront.net/cpp20/s_list?1624689307
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URL: https://leanpub.com/teachme
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Server: 2600:9000:223c:6c00:11:e1b6:7600:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

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Full URL: https://d2sofvawe08yqg.cloudfront.net/AtomicKotlin/s_list?1620633034
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
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Request headers

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Response headers

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Full URL: https://d2sofvawe08yqg.cloudfront.net/effectivekotlin/s_list?1620565969
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 10:10:59 GMT
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GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/ExperientialLearning/s_list/ 25 KB
25 KB 478ms
132ms Image
image/png 52.216.147.150
AMAZON-02

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Full URL: https://s3.amazonaws.com/bundles.leanpub.com/ExperientialLearning/s_list/bundle-cover.png?1621291579
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
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Request headers

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Response headers

Date: Tue, 30 Nov 2021 16:49:30 GMT
Last-Modified: Mon, 17 May 2021 22:46:26 GMT
Server: AmazonS3
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47 KB 479ms
132ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/pfp-feda-scala/s_list/bundle-cover.png?1637858321
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: 55ef7a65fa53942d2888b56327bab4de6b5edcfa00049a804d8a9acfc78bd45d

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:30 GMT
Last-Modified: Thu, 25 Nov 2021 16:38:48 GMT
Server: AmazonS3
x-amz-request-id: PRK6NSH46AQPPEX6
ETag: "0880dfa4733ad2792c3c356e2cc11e35"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 47821
x-amz-id-2: rG3FEQ6GoxqG/gFxahX0t7fdybfp12OxsilvR2CbgxBNWjlL6Vv9UL49dCr1HGAFhRE8gT8G3G4=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/cciespultimate/s_list/ 19 KB
20 KB 468ms
131ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/cciespultimate/s_list/bundle-cover.png?1622996293
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: 48a926658c5e256f155b3a339a8742e89ec2703985f7e51cae913ab68aaa938b

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Sun, 06 Jun 2021 16:18:18 GMT
Server: AmazonS3
x-amz-request-id: QF0WPY56Z7ZD7R2P
ETag: "3c8601ccfa99cd0257d60fd1f7a8d9bb"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 19659
x-amz-id-2: NOpfcGg2Sz/C59Sxrt+qMD2EdMMZBrwiP7unb3Kl5LkudwG2SrsNjcnmaJ2ZYEsIxiY9VH7ajeE=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/software-architecture/s_list/ 20 KB
20 KB 469ms
131ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/software-architecture/s_list/bundle-cover.png?1621295141
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: bb5f4603d77814d2f74a99758bdf6531eba3a14fe9a3463db82faaffe6f999dd

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Mon, 17 May 2021 23:45:45 GMT
Server: AmazonS3
x-amz-request-id: QF0QKCEEQKFQ10ZD
ETag: "418d875802e3f7e672432a54f78309b1"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 20125
x-amz-id-2: uCDDLA5AzRBCUnjGW2ksM24c0KgomipRgD8PArQTd5sUd/7b1u3yZObx6aoG26SLtb7eYGyadQs=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/linux-administration-complet/s_list/ 61 KB
62 KB 474ms
135ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/linux-administration-complet/s_list/bundle-cover.png?1630949702
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: a16c486dd3f81ffd8629b35b9c9bc685b7c9cb5fb2443a4b9f520502b47c68bb

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Mon, 06 Sep 2021 17:35:09 GMT
Server: AmazonS3
x-amz-request-id: QF0YN05Q9QQCVVJN
ETag: "ad4c6528c867471b75002b5a74b4c4ba"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 62721
x-amz-id-2: A5JRdiAecibBeCM0wEy7miYy6Cla4+NMew8niU0eLIA50sxijrLQhbR+Qz4/HQOIrInN+2kWKpk=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/retromat-bundle-agile-retrospectives/s_list/ 43 KB
44 KB 461ms
124ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/retromat-bundle-agile-retrospectives/s_list/bundle-cover.png?1628683333
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: 02b7caa4168ebc4e969cb5e85d3ee342fbed3c8d7f6da536e6f77c6bb473e5ac

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Wed, 11 Aug 2021 12:02:19 GMT
Server: AmazonS3
x-amz-request-id: QF0ZKN8YWXPRGB0F
ETag: "776097f51d49325b586d3ac502124503"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 44414
x-amz-id-2: ARiZpcF06tyccLG1RYXA5VdIK6xS9o4oXckSMOpPLSJCRPPWEPhYVecKzmbt+yR6RR5iFCu5/JI=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/problem-solving/s_list/ 26 KB
26 KB 143ms
143ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/problem-solving/s_list/bundle-cover.png?1631874784
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: ff889f60ff1417dececc30e6d4aba58704a245c5bbdcbe46d2eb526a4fb436b1

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Fri, 17 Sep 2021 10:33:10 GMT
Server: AmazonS3
x-amz-request-id: QF0RECKC757DFC03
ETag: "8900e8dec91b1a543ea10b15900ce7ce"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 26223
x-amz-id-2: r/1L+OPwHE66E18juPC8Ochki5SVre46/w3iaGZ9znQbBi+PrYbm8RJrPH+G22ZPdNdXVVoudq0=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/ccdepracticelabsbundle1-3/s_list/ 46 KB
47 KB 127ms
127ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/ccdepracticelabsbundle1-3/s_list/bundle-cover.png?1621299831
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: befe3c7d503df25cafeb94615719faf9c45241bc47ecd9ffce4623c2a4dc9be8

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Tue, 18 May 2021 01:04:02 GMT
Server: AmazonS3
x-amz-request-id: QF0XB0JB4FMEWJ4R
ETag: "34423caed141fa459267b25190fff548"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 47329
x-amz-id-2: NflkhOYEHRfc/IaleymT88m6pNMM7rirtEjSUMhS9kLX8mmFeWzxQcy5KweRjzkq426F+Onftz0=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/forensics/s_list/ 28 KB
29 KB 122ms
122ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/forensics/s_list/bundle-cover.png?1621301524
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: 3f79ba83581218c6caa2c4e780c9209f782bd5a931d41ba8e3bcd9dc77be3de5

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Tue, 18 May 2021 01:32:10 GMT
Server: AmazonS3
x-amz-request-id: QF0QB88VWYHX5N20
ETag: "d0a4f51d99314c60723c47402faebca4"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 28875
x-amz-id-2: w82FHsuWCyW0JLqQIZSN7l9vBr+RJfTgfY4r96EADHVGHX8uUYty25wtAY5fcEs6cb8vUfmCALw=

GET
H/1.1 200
OK bundle-cover.png
s3.amazonaws.com/bundles.leanpub.com/cisco-ccna-200-301/s_list/ 60 KB
61 KB 125ms
124ms Image
image/png 52.216.147.150
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://s3.amazonaws.com/bundles.leanpub.com/cisco-ccna-200-301/s_list/bundle-cover.png?1632062630
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.147.150 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1.amazonaws.com
Software: AmazonS3 /
Resource Hash: 7bf59010344e0f1c8e35f8f2797cac8e3a012065eee5ea85cb6d7a34d2f8e9db

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

Date: Tue, 30 Nov 2021 16:49:31 GMT
Last-Modified: Sun, 19 Sep 2021 14:43:57 GMT
Server: AmazonS3
x-amz-request-id: QF0G6PRJBSKDKSJC
ETag: "de03aea96215152e1b27f0e118e2d389"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 61805
x-amz-id-2: 8fuJ2IPFvqX3dMzxicHXvIKyYe3szkflVFbxM1k5D31bSTb1liDKrSja8o9d/5Y4MjzW15gc3YY=

GET
H2 200 polyfill-bundle-64a3039a06b8b2917cd6.js Show response
d3g6anj9jkury9.cloudfront.net/assets/ 85 KB
29 KB 43ms
43ms Script
application/javascript 2600:9000:223f:de00:1a:197e:4040:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/polyfill-bundle-64a3039a06b8b2917cd6.js
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:de00:1a:197e:4040:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 20aac888aaefde62f2745c611a18d2d09a6cc6e22255efd374af391fd3b475da

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 05:46:14 GMT
content-encoding: gzip
last-modified: Fri, 03 Sep 2021 22:55:03 GMT
server: AmazonS3
age: 39796
etag: W/"32d418534216ef10dc4562f420660070"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 ee6745944298a5956e13c939ebdcf8f2.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P5
x-amz-cf-id: ceb26SgV5f9AcRq-uVJ3biV5gIHMSxODzPwnKpe5aqM_kjJG9GOCMA==

GET
H2 200 app-bundle-ce80c1b379c61b49b309.js Show response
d3g6anj9jkury9.cloudfront.net/assets/ 6 MB
1 MB 42ms
39ms Script
application/javascript 2600:9000:223f:de00:1a:197e:4040:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/app-bundle-ce80c1b379c61b49b309.js
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223f:de00:1a:197e:4040:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 83014a99a1114427c18210b4caa7a719b7d54a6fb85a86ce80feb9bc1540e21a

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 02:13:05 GMT
content-encoding: gzip
last-modified: Sun, 14 Nov 2021 07:16:28 GMT
server: AmazonS3
age: 52585
etag: W/"b18fc3c68619805324a970f0c1272909"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 ee6745944298a5956e13c939ebdcf8f2.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P5
x-amz-cf-id: vCkwa2ECk8n_TfNIeKzL-PJPVuF4VfJ6REo6nbvqnd30fBhVXa8k3g==

GET
H2 200 css
fonts.googleapis.com/ 18 KB
1 KB 49ms
48ms Stylesheet
text/css 2a00:1450:4001:829::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400i,700i%7CNoto+Serif:400,700,400i,700i

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

0e25e9bd2ed8ec5ae4fdaa0fb2a6c74223ff25a29a302f95643a96ac3a9919ff

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

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Tue, 30 Nov 2021 16:49:29 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
date: Tue, 30 Nov 2021 16:49:29 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Tue, 30 Nov 2021 16:49:29 GMT

GET
H2 200 rollbar.min.js Show response
cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/ 61 KB
18 KB 215ms
89ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js

Requested by

Host: leanpub.com
URL: https://leanpub.com/teachme

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

75f09cdb1afc52188793ccef9e5e2f4d639b5005d6c8fc95ebed8c8c1abc5289

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Referer: https://leanpub.com/
Origin: https://leanpub.com
Accept-Language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:29 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age: 5375570
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length: 17188
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:01 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fc1-f5fc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=UUXfNs%2F5tqRheCq5clxasLQ%2B0eZKMFlAsIHVKcIhah9lybhwAJe8JF%2BF%2FmUvPXcme5YSSiWuEKW7dRwPihmf9d0FmD0mg8TlMdI1MLuNFjtYR7y%2FCbDX5eFqlFFA7idTAeU4xqBV6%2Fo5FbVqUUwyF8iD"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 6b6591c1fc1a3756-MXP
expires: Sun, 20 Nov 2022 16:49:29 GMT

GET
H2 200 recaptcha__en.js Show response
www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/ 343 KB
135 KB 139ms
42ms Script
text/javascript 2a00:1450:4001:82b::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/recaptcha__en.js

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 14:34:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 8071
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expires: Wed, 30 Nov 2022 14:34:58 GMT

GET
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General

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Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
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Request headers

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Response headers

Content-Type: image/png

GET
DATA 200
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General

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Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
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Response headers

Content-Type: image/png

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General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/fa-solid-900-9d4edd888f500b3cfef9c5c4b7b76f8b.woff2
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Response headers

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GET
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67 KB 177ms
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General

Check archive.org

Show headers Download Go to

Full URL: https://d3g6anj9jkury9.cloudfront.net/assets/fa-brands-400-fbbea7a8cac81925be5c2e6f535acca2.woff2
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Response headers

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fonts.gstatic.com/s/notosans/v21/ 16 KB
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font/woff2 2a00:1450:4001:80e::2003
GOOGLE

General

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Full URL

https://fonts.gstatic.com/s/notosans/v21/o-0IIpQlx3QUlC5A4PNr5TRA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400i,700i%7CNoto+Serif:400,700,400i,700i

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Response headers

date: Wed, 24 Nov 2021 20:26:37 GMT
x-content-type-options: nosniff
age: 505372
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GET
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font/woff2 2a00:1450:4001:80e::2003
GOOGLE

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Check archive.org

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Full URL

https://fonts.gstatic.com/s/notoserif/v16/ga6Iaw1J5X9T9RW6j9bNfFcWaA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400i,700i%7CNoto+Serif:400,700,400i,700i

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Response headers

date: Tue, 23 Nov 2021 23:27:38 GMT
x-content-type-options: nosniff
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GET
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fonts.gstatic.com/s/notosans/v21/ 16 KB
16 KB 196ms
113ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/notosans/v21/o-0NIpQlx3QUlC5A4PNjXhFVZNyB.woff2

Requested by

Host: fonts.googleapis.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

date: Tue, 23 Nov 2021 23:27:36 GMT
x-content-type-options: nosniff
age: 580913
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expires: Wed, 23 Nov 2022 23:27:36 GMT

GET
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fonts.gstatic.com/s/notoserif/v16/ 27 KB
27 KB 196ms
115ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

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Check archive.org

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Full URL

https://fonts.gstatic.com/s/notoserif/v16/ga6Law1J5X9T9RW6j9bNdOwzfReecQ.woff2

Requested by

Host: fonts.googleapis.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

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Software

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Wed, 24 Nov 2021 20:11:11 GMT
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server: sffe
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accept-ranges: bytes
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expires: Thu, 24 Nov 2022 20:11:11 GMT

GET
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fonts.gstatic.com/s/notoserif/v16/ 21 KB
21 KB 186ms
108ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

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Check archive.org

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Full URL

https://fonts.gstatic.com/s/notoserif/v16/ga6Kaw1J5X9T9RW6j9bNfFImajC7.woff2

Requested by

Host: fonts.googleapis.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 23 Nov 2021 18:09:27 GMT
x-content-type-options: nosniff
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content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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accept-ranges: bytes
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expires: Wed, 23 Nov 2022 18:09:27 GMT

GET
H2 200 o-0IIpQlx3QUlC5A4PNr6zRAW_0.woff2
fonts.gstatic.com/s/notosans/v21/ 32 KB
32 KB 151ms
75ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

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Full URL

https://fonts.gstatic.com/s/notosans/v21/o-0IIpQlx3QUlC5A4PNr6zRAW_0.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400i,700i%7CNoto+Serif:400,700,400i,700i

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Wed, 24 Nov 2021 16:11:50 GMT
x-content-type-options: nosniff
age: 520659
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 32524
x-xss-protection: 0
last-modified: Tue, 14 Sep 2021 16:44:54 GMT
server: sffe
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
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cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="apps-themes"
expires: Thu, 24 Nov 2022 16:11:50 GMT

GET
H2 200 o-0OIpQlx3QUlC5A4PNr4ARCQ_k.woff2
fonts.gstatic.com/s/notosans/v21/ 15 KB
15 KB 178ms
105ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

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Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/notosans/v21/o-0OIpQlx3QUlC5A4PNr4ARCQ_k.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400i,700i%7CNoto+Serif:400,700,400i,700i

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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GET
H2 200 js Show response
static.getclicky.com/ 15 KB
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Full URL: https://static.getclicky.com/js
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GET
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191ms Fetch
application/json 54.188.114.158
AMAZON-02

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https://leanpub.com/api/v1/users/cached_user.json?

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Host: d3g6anj9jkury9.cloudfront.net
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
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GET
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leanpub.com/api/v1/books/teachme/ 40 B
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207ms Fetch
application/json 54.188.114.158
AMAZON-02

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https://leanpub.com/api/v1/books/teachme/num_readers?

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GET
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AMAZON-02

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https://leanpub.com/api/v1/purchased_packages.json?packagable%5Bid%5D=55146&packagable%5Btype%5D=Book

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GET
H2 200 js Show response
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30 KB 145ms
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GOOGLE

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https://www.googletagmanager.com/gtag/js

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URL: https://d3g6anj9jkury9.cloudfront.net/assets/app-bundle-ce80c1b379c61b49b309.js

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date: Tue, 30 Nov 2021 16:49:30 GMT
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GET
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leanpub.com/api/v1/ 41 B
1 KB 200ms
200ms Fetch
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AMAZON-02

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https://leanpub.com/api/v1/doubleplusg?

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date: Tue, 30 Nov 2021 16:49:30 GMT
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GET
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1 KB 221ms
221ms Fetch
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AMAZON-02

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https://leanpub.com/api/v1/shopping_cart?

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URL: https://d3g6anj9jkury9.cloudfront.net/assets/app-bundle-ce80c1b379c61b49b309.js

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Security

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Response headers

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GET
H2 200 uwt.js Show response
static.ads-twitter.com/ 14 KB
6 KB 136ms
39ms Script
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FASTLY

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Full URL: https://static.ads-twitter.com/uwt.js
Requested by: Host: leanpub.com
URL: https://leanpub.com/teachme
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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GET
H2 200 anchor Show response
www.google.com/recaptcha/api2/ Frame 95D3 39 KB
20 KB 58ms
58ms Document
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GOOGLE

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https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=en&v=_7Co1fh8iT2hcjvquYJ_3zSP&size=invisible&cb=7c9cnuqjg2zz

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Security

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Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/

Response headers

cross-origin-resource-policy: cross-origin
cross-origin-embedder-policy: require-corp
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: Mon, 01 Jan 1990 00:00:00 GMT
date: Tue, 30 Nov 2021 16:49:30 GMT
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content-encoding: gzip
x-content-type-options: nosniff
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content-length: 20483
server: GSE
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H2 200 adsct Show response
analytics.twitter.com/i/ 31 B
674 B 218ms
139ms Script
application/javascript 104.244.42.67
TWITTER

General

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Show headers Download Go to

Full URL

https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=nw0pa&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=76f38a29-981f-4035-ab16-a510ec5d449e&tw_document_href=https%3A%2F%2Fleanpub.com%2Fteachme&tpx_cb=twttr.conversion.loadPixels

Requested by

Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.67 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_f /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status: 200 OK
x-twitter-response-tags: BouncerCompliant
content-length: 57
x-xss-protection: 0
x-response-time: 111
pragma: no-cache
last-modified: Tue, 30 Nov 2021 16:49:30 GMT
server: tsa_f
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=631138519
content-type: application/javascript;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash: 78c7c0b22f9b43e3f30b305bddbd02039f22aeb10137cd9c091c94e4e0d6663d
x-transaction: 959f2de4e09503b4
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H2 200 adsct
t.co/i/ 43 B
470 B 201ms
134ms Image
image/gif 104.244.42.5
TWITTER

General

Check archive.org

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Full URL

https://t.co/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=nw0pa&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=76f38a29-981f-4035-ab16-a510ec5d449e&tw_document_href=https%3A%2F%2Fleanpub.com%2Fteachme

Requested by

Host: leanpub.com
URL: https://leanpub.com/teachme

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.5 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_f /

Resource Hash

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Security Headers

Name	Value
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X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
status: 200 OK
x-twitter-response-tags: BouncerCompliant
content-length: 65
x-xss-protection: 0
x-response-time: 106
pragma: no-cache
last-modified: Tue, 30 Nov 2021 16:49:30 GMT
server: tsa_f
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=0
content-type: image/gif;charset=utf-8
cache-control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0
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x-transaction: e11bc70edb4ce20f
expires: Tue, 31 Mar 1981 05:00:00 GMT

GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 90 KB
35 KB 114ms
66ms Script
application/javascript 2a00:1450:4001:829::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=UA-44523008-4&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:30 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36213
x-xss-protection: 0
last-modified: Tue, 30 Nov 2021 15:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
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: Tue, 30 Nov 2021 16:49:30 GMT

GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 90 KB
35 KB 111ms
64ms Script
application/javascript 2a00:1450:4001:829::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-911230-9&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:30 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36182
x-xss-protection: 0
last-modified: Tue, 30 Nov 2021 15:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
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: Tue, 30 Nov 2021 16:49:30 GMT

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/ Frame 95D3 51 KB
24 KB 92ms
44ms Stylesheet
text/css 2a00:1450:4001:82b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/styles__ltr.css

Requested by

Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=en&v=_7Co1fh8iT2hcjvquYJ_3zSP&size=invisible&cb=7c9cnuqjg2zz

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::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

Accept-Language: en-GB,en;q=0.9
Referer: https://www.google.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:02:51 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2799
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 24065
x-xss-protection: 0
last-modified: Mon, 15 Nov 2021 05:04:02 GMT
server: sffe
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin-allow-popups; report-to="recaptcha"
expires: Wed, 30 Nov 2022 16:02:51 GMT

GET
H3 200 recaptcha__en.js Show response
www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/ Frame 95D3 343 KB
134 KB 91ms
43ms Script
text/javascript 2a00:1450:4001:82b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/recaptcha__en.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f7511f403bc5d8cdd240bbdb02c5848775e0f89f6dd952e70675d22fd434e1b4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://www.google.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 14:34:58 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 8072
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 137335
x-xss-protection: 0
last-modified: Mon, 15 Nov 2021 05:04:02 GMT
server: sffe
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
cross-origin-opener-policy-report-only: same-origin-allow-popups; report-to="recaptcha"
expires: Wed, 30 Nov 2022 14:34:58 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 128ms
39ms Script
text/javascript 2a00:1450:4001:812::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-44523008-4&l=dataLayer&cx=c

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://leanpub.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 02 Nov 2021 17:39:06 GMT
server: Golfe2
age: 4468
date: Tue, 30 Nov 2021 15:35:03 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20006
expires: Tue, 30 Nov 2021 17:35:03 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 95D3 2 KB
2 KB 41ms
41ms Image
image/png 2a00:1450:4001:82b::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Accept-Language: en-GB,en;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/_7Co1fh8iT2hcjvquYJ_3zSP/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Wed, 24 Nov 2021 03:05:30 GMT
x-content-type-options: nosniff
age: 567841
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin-allow-popups; report-to="recaptcha"
expires: Wed, 01 Dec 2021 03:05:30 GMT

GET
H3 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 95D3 15 KB
15 KB 93ms
45ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.google.com/
Origin: https://www.google.com
Accept-Language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 11:18:05 GMT
x-content-type-options: nosniff
age: 19886
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="apps-themes"
expires: Wed, 30 Nov 2022 11:18:05 GMT

GET
H3 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 95D3 15 KB
15 KB 89ms
42ms Font
font/woff2 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.google.com/
Origin: https://www.google.com
Accept-Language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Fri, 26 Nov 2021 06:37:08 GMT
x-content-type-options: nosniff
age: 382343
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="apps-themes"
expires: Sat, 26 Nov 2022 06:37:08 GMT

GET
H3 200 webworker.js
www.google.com/recaptcha/api2/ Frame 95D3 102 B
134 B 51ms
50ms Other
text/javascript 2a00:1450:4001:811::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/webworker.js?hl=en&v=_7Co1fh8iT2hcjvquYJ_3zSP

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

4e836cc5611e71fad7ca8b19324773a34afbad72550c012e50b83698262d6c50

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

Accept-Language: en-GB,en;q=0.9
Referer: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LdDCakUAAAAAEFI0Kyx_gg9t-G4r1mOWrIwFLd0&co=aHR0cHM6Ly9sZWFucHViLmNvbTo0NDM.&hl=en&v=_7Co1fh8iT2hcjvquYJ_3zSP&size=invisible&cb=7c9cnuqjg2zz
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Response headers

date: Tue, 30 Nov 2021 16:49:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: GSE
cross-origin-embedder-policy: require-corp
x-frame-options: SAMEORIGIN
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=300
content-security-policy: frame-ancestors 'self'
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 112
x-xss-protection: 1; mode=block
expires: Tue, 30 Nov 2021 16:49:31 GMT

POST
H3 200 collect Show response
www.google-analytics.com/j/ 1 B
21 B 95ms
47ms XHR
text/plain 2a00:1450:4001:812::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=574091253&t=pageview&_s=1&dl=https%3A%2F%2Fleanpub.com%2Fteachme&dp=%2Fteachme&ul=en-us&de=UTF-8&dt=Teach%20Me&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAAC~&jid=1850908153&gjid=510710555&cid=189847562.1638290971&tid=UA-44523008-4&_gid=1405812490.1638290971&_r=1&gtm=2ouba1&z=1295753683

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://leanpub.com/
Accept-Language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 30 Nov 2021 16:49:31 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3 200 collect Show response
www.google-analytics.com/j/ 1 B
21 B 89ms
47ms XHR
text/plain 2a00:1450:4001:812::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=574091253&t=pageview&_s=1&dl=https%3A%2F%2Fleanpub.com%2Fteachme&dp=%2Fteachme&ul=en-us&de=UTF-8&dt=Teach%20Me%20by%20Adam%20Bertram%20%5BLeanpub%20PDF%2FiPad%2FKindle%5D&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEDAAUABAAAAAC~&jid=1145859811&gjid=1952324983&cid=189847562.1638290971&tid=UA-911230-9&_gid=1405812490.1638290971&_r=1&gtm=2ouba1&z=768783466

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.5.2/rollbar.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://leanpub.com/
Accept-Language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 30 Nov 2021 16:49:31 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

58 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.

10 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
leanpub.com/	1970-01-19 23:06:17	Name: country_code Value: GB
leanpub.com/	1970-01-19 23:06:17	Name: region_code Value: ENG
leanpub.com/	1970-01-19 23:14:55	Name: AWSALB Value: YUVE41+tG0niBOfRVPlogWT4lYqLtgvUImK0CRwgNAJ3pWes80H5KI2p4TnIneAw2W/Ho5pAFdOTTZD+T99liqYOQsHEp3qborfuNLinsVVMpzLBWdXmhTFk/UQj
leanpub.com/	1970-01-19 23:14:55	Name: AWSALBCORS Value: YUVE41+tG0niBOfRVPlogWT4lYqLtgvUImK0CRwgNAJ3pWes80H5KI2p4TnIneAw2W/Ho5pAFdOTTZD+T99liqYOQsHEp3qborfuNLinsVVMpzLBWdXmhTFk/UQj
leanpub.com/	1969-12-31 23:59:59	Name: _lpub_session Value: BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJTc3YzQ5ZDJlYzY4Zjg4MDNjOTgxNWQ0ZTgzZjk2OTBlBjsAVEkiCWluaXQGOwBGVA%3D%3D--fd2866b88fdee188910c03bdee6965a43ca7268b
.twitter.com/	1970-01-20 16:36:02	Name: personalization_id Value: "v1_rFWJYFqR2uVsga2mF6B3YA=="
.leanpub.com/	1970-01-20 16:36:02	Name: _ga Value: GA1.2.189847562.1638290971
.leanpub.com/	1970-01-19 23:06:17	Name: _gid Value: GA1.2.1405812490.1638290971
.leanpub.com/	1970-01-19 23:04:51	Name: _gat_gtag_UA_44523008_4 Value: 1
.leanpub.com/	1970-01-19 23:04:51	Name: _gat_gtag_UA_911230_9 Value: 1

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

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 ()
network	error	URL: https://leanpub.com/api/v1/books/teachme/num_readers? Message: Failed to load resource: the server responded with a status of 404 ()

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.googleapis.com
analytics.twitter.com
cdnjs.cloudflare.com
d2sofvawe08yqg.cloudfront.net
d39qdlcrvnra4b.cloudfront.net
d3g6anj9jkury9.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
leanpub.com
s3.amazonaws.com
static.ads-twitter.com
static.getclicky.com
t.co
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
104.244.42.5
104.244.42.67
199.232.136.157
2600:9000:223c:6c00:11:e1b6:7600:21
2600:9000:223f:b800:19:6d5b:bec0:21
2600:9000:223f:de00:1a:197e:4040:21
2606:4700::6810:135e
2606:4700::6810:a010
2a00:1450:4001:80e::2003
2a00:1450:4001:811::2004
2a00:1450:4001:812::200e
2a00:1450:4001:829::2008
2a00:1450:4001:829::200a
2a00:1450:4001:82b::2003
52.216.147.150
54.188.114.158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leanpub.com Open in urlscan Pro 54.188.114.158 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page Statistics

67 Requests

100 %HTTPS

69 %IPv6

13 Domains

17 Subdomains

17 IPs

2 Countries

2932 kBTransfer

9390 kBSize

10 Cookies

16 Outgoing links

Redirected requests

67 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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leanpub.com Open in urlscan Pro
54.188.114.158 Public Scan

Screenshot
Live screenshot

Full Image

67
Requests

100 %
HTTPS

69 %
IPv6

13
Domains

17
Subdomains

17
IPs

2
Countries

2932 kB
Transfer

9390 kB
Size

10
Cookies

67 HTTP transactions
2 data transactions