Submitted URL: https://githubessentials.com/
Effective URL: https://www.packtpub.com/product/github-essentials/9781783553716
Submission: On September 14 via manual from US

Summary

This website contacted 22 IPs in 6 countries across 17 domains to perform 86 HTTP transactions. The main IP is 2606:4700:10::6816:af, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.packtpub.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 2nd 2020. Valid for: a year.
This is the only time www.packtpub.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2a03:b0c0:0:1... 14061 (DIGITALOC...)
1 22 2606:4700:10:... 13335 (CLOUDFLAR...)
4 184.30.223.247 20940 (AKAMAI-ASN1)
35 2600:9000:214... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 143.204.215.49 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
3 147.75.102.203 54825 (PACKET)
1 172.217.23.162 15169 (GOOGLE)
2 62.113.194.2 47447 (TTM)
2 2a03:2880:f01... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 52.200.121.85 14618 (AMAZON-AES)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 34.226.93.18 14618 (AMAZON-AES)
1 34.246.206.139 16509 (AMAZON-02)
1 147.75.33.131 54825 (PACKET)
86 22
Domain Requested by
35 static.packt-cdn.com www.packtpub.com
22 www.packtpub.com 1 redirects githubessentials.com
www.packtpub.com
4 service.maxymiser.net www.packtpub.com
service.maxymiser.net
2 www.google.de www.packtpub.com
2 www.google.com www.packtpub.com
2 www.facebook.com www.packtpub.com
connect.facebook.net
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 connect.facebook.net githubessentials.com
connect.facebook.net
1 vc.hotjar.io script.hotjar.com
1 in.hotjar.com script.hotjar.com
1 app.getsitecontrol.com st.getsitecontrol.com
1 vars.hotjar.com static.hotjar.com
1 st.getsitecontrol.com widgets.getsitecontrol.com
1 script.hotjar.com static.hotjar.com
1 stats.g.doubleclick.net www.google-analytics.com
1 googleads.g.doubleclick.net www.googleadservices.com
1 heapanalytics.com www.packtpub.com
1 widgets.getsitecontrol.com githubessentials.com
1 www.googleadservices.com www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
1 fonts.googleapis.com www.packtpub.com
1 cdn.heapanalytics.com www.packtpub.com
1 www.googletagmanager.com www.packtpub.com
1 githubessentials.com
86 24
Subject Issuer Validity Valid
githubessentials.com
Let's Encrypt Authority X3
2020-07-25 -
2020-10-23
3 months crt.sh
packtpub.com
Cloudflare Inc ECC CA-3
2020-07-02 -
2021-07-02
a year crt.sh
*.maxymiser.net
DigiCert SHA2 Secure Server CA
2020-03-04 -
2021-06-03
a year crt.sh
*.packt-cdn.com
Amazon
2020-05-26 -
2021-06-26
a year crt.sh
*.google-analytics.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
cdn.heapanalytics.com
Amazon
2019-10-22 -
2020-11-22
a year crt.sh
upload.video.google.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
static.hotjar.com
Let's Encrypt Authority X3
2020-08-16 -
2020-11-14
3 months crt.sh
www.googleadservices.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
*.getsitecontrol.com
Go Daddy Secure Certificate Authority - G2
2020-03-05 -
2022-05-04
2 years crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2020-07-21 -
2020-10-12
3 months crt.sh
heapanalytics.com
Amazon
2020-01-21 -
2021-02-21
a year crt.sh
*.g.doubleclick.net
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
www.google.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
www.google.de
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
script.hotjar.com
Let's Encrypt Authority X3
2020-08-17 -
2020-11-15
3 months crt.sh
*.google.com
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
*.google.de
GTS CA 1O1
2020-08-26 -
2020-11-18
3 months crt.sh
vars.hotjar.com
Let's Encrypt Authority X3
2020-08-15 -
2020-11-13
3 months crt.sh
*.hotjar.com
Amazon
2020-08-29 -
2021-09-28
a year crt.sh
vc.hotjar.io
Let's Encrypt Authority X3
2020-09-12 -
2020-12-11
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.packtpub.com/product/github-essentials/9781783553716
Frame ID: B594626AFA24ECA75686A6F2D90CB802
Requests: 85 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-469cf41adb11dc78be68c1ae7f9457a4.html
Frame ID: 84509085A03C90494A9F40CE121FCC10
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://githubessentials.com/ Page URL
  2. https://www.packtpub.com/application-development/github-essentials HTTP 301
    https://www.packtpub.com/product/github-essentials/9781783553716 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

86
Requests

100 %
HTTPS

59 %
IPv6

17
Domains

24
Subdomains

22
IPs

6
Countries

4101 kB
Transfer

6236 kB
Size

20
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://githubessentials.com/ Page URL
  2. https://www.packtpub.com/application-development/github-essentials HTTP 301
    https://www.packtpub.com/product/github-essentials/9781783553716 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

86 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
githubessentials.com/
648 B
450 B
Document
General
Full URL
https://githubessentials.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a03:b0c0:0:1010::8f2:b001 Amsterdam, Netherlands, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx /
Resource Hash
84933807c93a6b7f443aa2562a0a554f52f547b0e17961d3b548ab3946534a5e
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

:method
GET
:authority
githubessentials.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

status
200
server
nginx
date
Mon, 14 Sep 2020 01:56:59 GMT
content-type
text/html
last-modified
Mon, 16 Apr 2018 08:23:43 GMT
etag
W/"5ad45d8f-288"
strict-transport-security
max-age=15768000
content-encoding
gzip
Primary Request 9781783553716
www.packtpub.com/product/github-essentials/
Redirect Chain
  • https://www.packtpub.com/application-development/github-essentials
  • https://www.packtpub.com/product/github-essentials/9781783553716
80 KB
20 KB
Document
General
Full URL
https://www.packtpub.com/product/github-essentials/9781783553716
Requested by
Host: githubessentials.com
URL: https://githubessentials.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / PHP/7.4.9
Resource Hash
0db13cd95e5d199c467234cad2e36dab9fc788518dd799874db8c0d3ddbf1275
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
www.packtpub.com
:scheme
https
:path
/product/github-essentials/9781783553716
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
document
referer
https://githubessentials.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
cookie
__cfduid=d73c0eca9c7ae8cd33e8bd71abb88a2c51600048619; PHPSESSID=7b6ea36f1951b0bb217ec0ad5df0f5bb; geoip_store_code=eu
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://githubessentials.com/

Response headers

status
200
date
Mon, 14 Sep 2020 01:57:01 GMT
content-type
text/html; charset=UTF-8
cf-ray
5d267ea4799d1f41-FRA
access-control-allow-origin
*
cache-control
no-cache, private
set-cookie
XSRF-TOKEN=eyJpdiI6IlUxcFlqVVp3b2gzdVhjUzlrY0JjUXc9PSIsInZhbHVlIjoiUzJRcVRJZmUrelhJWUFJZEg5YWJEdFlOZHFaa1JqcHVjTFNFaVo1Vkl2SFRoWWhERWVTNWxSbCt5NVpLRWtHR2FBbjZhdG4wMkdXaWQxN3pIYi9KZWdQclVCZHZiaVlwcFIxanZiejJWcUIxN1h5OWZQQ2dTN3I4Y2Nzc0JGd3kiLCJtYWMiOiI2MmFjZjlmNzAyMjFhNDFkZGUyNTRmOThjMzJkOTI1NTg2ZTUwZDU3YTJhZjk2YjFkNDJmNWU4MGVlNWY0NDgwIn0%3D; expires=Mon, 14-Sep-2020 03:57:01 GMT; Max-Age=7200; path=/; samesite=lax packt_session=eyJpdiI6InF6SXowTU1ieUJpWWZRd21TYVNiUFE9PSIsInZhbHVlIjoiWFo4eisxVjN1a3drZm9nVDQ0a09kOStoRUhHaFB3dDQwNEVQSitwb1Azai9TcytMN2lkTk9LL0NmZTBrS1o0U0kxNjRCcVpLTjJpVFl0YnlXMVlUNnNSSW5wRlhRZjlQTWJTaUpDZ29TbnE1ZEd5bHhQdHNXNzNJZnYvaThiZ3UiLCJtYWMiOiJlNWFhMjIzNGY2NGVmYmFkZjc0ZDk3MmM3NTczMGY3OGIyZTYzZjA1MmRjN2Q4YTNjOTM1ZjkyMGU2MGViNDg5In0%3D; expires=Mon, 14-Sep-2020 03:57:01 GMT; Max-Age=7200; path=/; httponly; samesite=lax
strict-transport-security
max-age=2592000; includeSubDomains
vary
Accept-Encoding
cf-cache-status
DYNAMIC
access-control-allow-headers
DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
access-control-allow-methods
GET, POST, OPTIONS
cf-request-id
052bed7aca00001f4102bf3200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-content-type-options
nosniff
x-powered-by
PHP/7.4.9
server
cloudflare
content-encoding
br
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

Redirect headers

status
301
date
Mon, 14 Sep 2020 01:57:00 GMT
content-type
text/html; charset=UTF-8
set-cookie
__cfduid=d73c0eca9c7ae8cd33e8bd71abb88a2c51600048619; expires=Wed, 14-Oct-20 01:56:59 GMT; path=/; domain=.packtpub.com; HttpOnly; SameSite=Lax; Secure PHPSESSID=7b6ea36f1951b0bb217ec0ad5df0f5bb; expires=Mon, 14-Sep-2020 02:57:00 GMT; Max-Age=3600; path=/; domain=packtpub.com geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000 store=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000 store=eu geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000; path=/au; domain=www.packtpub.com; HttpOnly geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000; path=/in; domain=www.packtpub.com; HttpOnly geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000; path=/eu; domain=www.packtpub.com; HttpOnly geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000; path=/gb; domain=www.packtpub.com; HttpOnly geoip_store_code=eu; expires=Tue, 14-Sep-2021 01:57:00 GMT; Max-Age=31536000; path=/; domain=www.packtpub.com; HttpOnly
cache-control
max-age=0, must-revalidate, no-cache, no-store
expires
Sat, 14 Sep 2019 01:57:00 GMT
location
https://www.packtpub.com/product/github-essentials/9781783553716
pragma
no-cache
x-request-id
ezfke45axvznustzqnrmldpa
accept-ranges
bytes bytes bytes bytes
age
0 0 0 0
vary
Accept-Encoding,Cookie
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=2592000
x-xss-protection
1; mode=block
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
referrer-policy
no-referrer-when-downgrade
cf-cache-status
DYNAMIC
cf-request-id
052bed799d00001f4102bed200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
5d267ea2980c1f41-FRA
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
mmapi.js
service.maxymiser.net/api/eu/packtpub.com/51f3ef/
15 KB
6 KB
Script
General
Full URL
https://service.maxymiser.net/api/eu/packtpub.com/51f3ef/mmapi.js
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.30.223.247 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a184-30-223-247.deploy.static.akamaitechnologies.com
Software
AkamaiNetStorage /
Resource Hash
d2074fb29ea542c823662d7c8ddba2afb97ccc0fc3bf6f7dc97540f9d36f4ba6

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
gzip
last-modified
Wed, 22 Jul 2020 09:04:45 GMT
server
AkamaiNetStorage
status
200
etag
"e03d08721abac31d880b2cb79e1006b6:1595408687.507041"
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
max-age=10
accept-ranges
bytes
content-length
5994
bootstrap.css
www.packtpub.com/css/
143 KB
22 KB
Stylesheet
General
Full URL
https://www.packtpub.com/css/bootstrap.css?id=ce8e8ecb2ee5ff0c4b76
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8325b0fd6ef61a3cbe3c1fe2d63cca516d2c987104f47f7daaa44fc4845b18ad
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
1683
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed808400001f4102814200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-23939"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
text/css
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eadaad81f41-FRA
cf-bgj
minify
app.css
www.packtpub.com/css/
95 KB
19 KB
Stylesheet
General
Full URL
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f9cc990d7e87d1012381b6c5e576e496a511eff3bdfddfe0ffabf3e0d9b482de
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5896
cf-polished
origSize=97031
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed808400001f4102815200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-17b07"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
text/css
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eadaadb1f41-FRA
cf-bgj
minify
app.js
www.packtpub.com/js/
422 KB
128 KB
Script
General
Full URL
https://www.packtpub.com/js/app.js?id=39d16cc5ce6c58cd0460
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b4dd8136da23a3e30f6a790ce9530420b53edab988ebc3f262c2c5686867a088
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5896
cf-polished
origSize=431900
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed808400001f4102816200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-6971c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eadaadd1f41-FRA
cf-bgj
minify
logo.png
www.packtpub.com/images/
6 KB
7 KB
Image
General
Full URL
https://www.packtpub.com/images/logo.png
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
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X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
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cf-request-id
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server
cloudflare
etag
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strict-transport-security
max-age=2592000; includeSubDomains
content-type
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cf-ray
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Full URL
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Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
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Resource Hash
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Security Headers
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Request headers

Referer
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User-Agent
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Response headers

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content-encoding
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cf-request-id
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last-modified
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server
cloudflare
etag
W/"5f50ae61-5e5"
expect-ct
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strict-transport-security
max-age=2592000; includeSubDomains
content-type
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cf-ray
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Full URL
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URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:214f:a600:18:4073:a140:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

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User-Agent
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Response headers

date
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
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x-cache
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Image
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Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
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content-encoding
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alt-svc
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cf-request-id
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last-modified
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server
cloudflare
etag
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expect-ct
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strict-transport-security
max-age=2592000; includeSubDomains
content-type
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vary
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cf-ray
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Image
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Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
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Security Headers
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
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cf-request-id
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last-modified
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server
cloudflare
etag
W/"5f50ae61-1bb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
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cf-ray
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Full URL
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URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
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164 KB
Image
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Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Resource Hash
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Request headers

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User-Agent
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Response headers

date
Mon, 14 Sep 2020 01:57:03 GMT
via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
content-type
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accept-ranges
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x-amz-cf-id
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Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:214f:a600:18:4073:a140:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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Response headers

date
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via
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
content-type
image/jpeg
status
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accept-ranges
bytes
content-length
31004
x-amz-cf-id
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31 KB
31 KB
Image
General
Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:214f:a600:18:4073:a140:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:03 GMT
via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
Wed, 17 Oct 2018 22:09:44 GMT
server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
"6203cedf01971f39613912b502eb796f"
x-cache
Miss from cloudfront
content-type
image/jpeg
status
200
accept-ranges
bytes
content-length
31756
x-amz-cf-id
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81 KB
Image
General
Full URL
https://static.packt-cdn.com/products/9781783553716/graphics/B03497_01_05.jpg
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:214f:a600:18:4073:a140:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Request headers

Referer
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User-Agent
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Response headers

date
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via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
content-type
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accept-ranges
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Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

Referer
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User-Agent
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Response headers

date
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via
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last-modified
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
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accept-ranges
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107 KB
Image
General
Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:214f:a600:18:4073:a140:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

date
Mon, 14 Sep 2020 01:57:03 GMT
via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
Wed, 17 Oct 2018 22:09:44 GMT
server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
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accept-ranges
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x-amz-cf-id
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General
Full URL
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Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

Referer
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User-Agent
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Response headers

date
Mon, 14 Sep 2020 01:57:03 GMT
via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
content-type
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accept-ranges
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Full URL
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

Referer
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Response headers

date
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via
1.1 a3c2566f9e36ad3cdf79fc6307fcf567.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
FRA53-C1
etag
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x-cache
Miss from cloudfront
content-type
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200
accept-ranges
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Reverse DNS
Software
cloudflare /
Resource Hash
8a2f09cb806660376d6a85b411683be0a81b8ddce89e0d076456535f171011de
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5890
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed81ee00001f4102824200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-1bb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/svg+xml
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eafecdf1f41-FRA
apple-app-store.png
www.packtpub.com/images/
8 KB
8 KB
Image
General
Full URL
https://www.packtpub.com/images/apple-app-store.png
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f50ec7b6d70bd24d4d363c68673adbf693b25fe44c9be39d503f1ec2544bb971
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
2578
cf-polished
origFmt=png, origSize=8989
status
200
content-disposition
inline; filename="apple-app-store.webp"
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
7852
cf-request-id
052bed81ee00001f4102825200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
"5f50ae61-231d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/webp
vary
Accept, Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
5d267eafece01f41-FRA
cf-bgj
imgq:85,h2pri
google-play-app.png
www.packtpub.com/images/
5 KB
5 KB
Image
General
Full URL
https://www.packtpub.com/images/google-play-app.png
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c4f88f2ff96980792c1296bac3319cb9dd58d849a6b86a964e2c9de79e34d9de
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
757
cf-polished
origFmt=png, origSize=5989
status
200
content-disposition
inline; filename="google-play-app.webp"
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4808
cf-request-id
052bed81f000001f4102826200000001
last-modified
Thu, 03 Sep 2020 09:04:48 GMT
server
cloudflare
etag
"5f50b1b0-1765"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/webp
vary
Accept, Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
5d267eafece11f41-FRA
cf-bgj
imgq:85,h2pri
email-decode.min.js
www.packtpub.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/
1 KB
836 B
Script
General
Full URL
https://www.packtpub.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
gzip
vary
Accept-Encoding
last-modified
Wed, 09 Sep 2020 14:39:45 GMT
server
cloudflare
etag
W/"5f58e931-4d7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options
SAMEORIGIN
content-type
application/javascript
status
200
cache-control
max-age=172800, public
cf-ray
5d267eadfb1a1f41-FRA
cf-request-id
052bed80ba00001f4102819200000001
expires
Wed, 16 Sep 2020 01:57:01 GMT
pp.js
www.packtpub.com/js/
76 KB
24 KB
Script
General
Full URL
https://www.packtpub.com/js/pp.js?id=3068c687de3baaa2dbda
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/product/github-essentials/9781783553716
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
56dd60253dc9c8587cd17f7d5ffe8db45c8355452845f90696febd4dabaf5873
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5895
cf-polished
origSize=77567
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed80c600001f410281a200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-12eff"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eae0b281f41-FRA
cf-bgj
minify
/
service.maxymiser.net/cg/v5/
119 KB
14 KB
Script
General
Full URL
https://service.maxymiser.net/cg/v5/?fv=dmn%3Dpacktpub.com%3Bref%3Dhttps%253A%252F%252Fgithubessentials.com%252F%3Burl%3Dhttps%253A%252F%252Fwww.packtpub.com%252Fproduct%252Fgithub-essentials%252F9781783553716%3Bscrw%3D1600%3Bscrh%3D1200%3Bclrd%3D24%3Bcok%3D1&lver=1.17&jsncl=mmRequestCallbacks%5B1%5D&ri=1&lto=120&jrt=s
Requested by
Host: service.maxymiser.net
URL: https://service.maxymiser.net/api/eu/packtpub.com/51f3ef/mmapi.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.30.223.247 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a184-30-223-247.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
e9a0b2598018262ff4429e071b11f42418dd63dbc04348f7e693bd34f2495fee
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

pragma
no-cache
date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
09/14/2020 01:57:01
server
nginx
vary
Accept-Encoding
p3p
CP="DEV IND NOI OTC OUR PSA PSD"
status
200
cache-control
no-store, no-cache, must-revalidate,post-check=0, pre-check=0
content-type
text/javascript; charset=utf-8
content-length
14302
expires
Sun, 06 Jan 1980 01:00:00 GMT
mmpackage-1.23.js
service.maxymiser.net/platform/eu/api/
78 KB
24 KB
Script
General
Full URL
https://service.maxymiser.net/platform/eu/api/mmpackage-1.23.js
Requested by
Host: service.maxymiser.net
URL: https://service.maxymiser.net/api/eu/packtpub.com/51f3ef/mmapi.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.30.223.247 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a184-30-223-247.deploy.static.akamaitechnologies.com
Software
AkamaiNetStorage /
Resource Hash
4ba73de87c1cbd6da45eabcdde3890e8253662439e045fa5ac6afb0f9f7364c7

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Mon, 14 Sep 2020 01:57:01 GMT
content-encoding
gzip
last-modified
Wed, 18 Mar 2020 10:41:22 GMT
server
AkamaiNetStorage
etag
"120a7537c34b5fe6a5c8e1a847523a21:1584528085.07086"
vary
Accept-Encoding
content-type
application/x-javascript
status
200
cache-control
max-age=31536000
accept-ranges
bytes
content-length
24772
/
service.maxymiser.net/cg/v5/
1 KB
1 KB
Script
General
Full URL
https://service.maxymiser.net/cg/v5/?fv=dmn%3Dpacktpub.com%3Bref%3Dhttps%253A%252F%252Fgithubessentials.com%252F%3Burl%3Dhttps%253A%252F%252Fwww.packtpub.com%252Fproduct%252Fgithub-essentials%252F9781783553716%3Bscrw%3D1600%3Bscrh%3D1200%3Bclrd%3D24%3Bcok%3D1&lver=1.17&jsncl=mmRequestCallbacks%5B2%5D&ri=2&lto=120&jrt=s&pd=798450078%7CAQAAAApVAwABrap0jRMTbwABEgABQgAsex3kAQD11%2Fx4UVjYSPXX%2FHhRWNhIAAAAAP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FABRnaXRodWJlc3NlbnRpYWxzLmNvbQONEwEAAAAAAAAAAAD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8FAL0iAQAmYPbomo0TAP%2F%2F%2F%2F8BjRONE%2F%2F%2FAQAAAQAAAAABFt4CAPqmAwAAAicBAJbijrfGjRMA%2F%2F%2F%2F%2FwGNE40T%2F%2F8BAAABAAAAAAHp6QIA87QDAAD6JwEAQrYnDeONEwD%2F%2F%2F%2F%2FAY0TjRP%2F%2FwEAAAEAAAAAAWTsAgD7twMAAAU2AQA6kYWcFY0TAP%2F%2F%2F%2F8BjRONE%2F%2F%2FAQAAAQAAAAABcRADADXrAwAAtUABAKbUj8UijRMA%2F%2F%2F%2F%2FwGNE40T%2F%2F8BAAABAAAAAAHZLQMAJhAEAAAHAFwyAQBqzjcBAKRuQAEABJNAAQAytEABAJgAQgEAUgJCAQCoAAAAAUU%3D&bid=prodfracgeu07&srv=prodfracgeu07&pageid=&pp=MDgyMTAw
Requested by
Host: service.maxymiser.net
URL: https://service.maxymiser.net/api/eu/packtpub.com/51f3ef/mmapi.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.30.223.247 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
a184-30-223-247.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
275436265142247e994b50c0581503f19bf443f28497d97d76be45db3b8ba5bb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

pragma
no-cache
date
Mon, 14 Sep 2020 01:57:01 GMT
x-content-type-options
nosniff
last-modified
09/14/2020 01:57:01
server
nginx
p3p
CP="DEV IND NOI OTC OUR PSA PSD"
status
200
cache-control
no-store, no-cache, must-revalidate,post-check=0, pre-check=0
content-type
text/javascript; charset=utf-8
content-length
1024
expires
Sun, 06 Jan 1980 01:00:00 GMT
css
fonts.googleapis.com/
2 KB
625 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Nunito
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
52fcff2a8be7036138b2f7e90aee1324eb056176a4a72d921021ce386505d865
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

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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
Mon, 14 Sep 2020 01:24:17 GMT
server
ESF
date
Mon, 14 Sep 2020 01:57:02 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
Mon, 14 Sep 2020 01:57:02 GMT
header-bgblur.jpg
www.packtpub.com/images/
14 KB
14 KB
Image
General
Full URL
https://www.packtpub.com/images/header-bgblur.jpg?74f50e0dc4f105c09b2123a31a004111
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
95a648e9919143bbb71b594c1e64e8cb75f81cbfe4d9c06e27e2103856b95314
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
5890
cf-polished
qual=85, origFmt=jpeg, origSize=65046
status
200
content-disposition
inline; filename="header-bgblur.webp"
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
14454
cf-request-id
052bed81f000001f4102827200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
"5f50ae61-fe16"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/webp
vary
Accept, Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
5d267eafece21f41-FRA
cf-bgj
imgq:85,h2pri
info--blue.svg
www.packtpub.com/images/
1 KB
744 B
Image
General
Full URL
https://www.packtpub.com/images/info--blue.svg?021a636172e66637ad8f658d6e7a9cda
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6bff2432902933c7ef362a4a4f28c4aa3f22c7f9f58a6fd5298790d3275140eb
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5890
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed81f000001f4102828200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-53d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/svg+xml
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eafece41f41-FRA
chevron--right-orange.svg
www.packtpub.com/images/
1 KB
646 B
Image
General
Full URL
https://www.packtpub.com/images/chevron--right-orange.svg?e24f0f91527457cd491ef47f164e48de
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff6158b7340871ded1db7a7b9e10f161b75f9d3ddca63a2ab82ab809eeb4b931
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
6994
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed81f100001f4102829200000001
last-modified
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server
cloudflare
etag
W/"5f50ae61-4f9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/svg+xml
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eafece81f41-FRA
chevron--down-white.svg
www.packtpub.com/images/
1 KB
618 B
Image
General
Full URL
https://www.packtpub.com/images/chevron--down-white.svg?e718d4531dde8d29a0d03a0d1a8c6690
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5890
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed81f100001f410282a200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
W/"5f50ae61-45b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/svg+xml
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eafecec1f41-FRA
chevron--orange.svg
www.packtpub.com/images/
581 B
419 B
Image
General
Full URL
https://www.packtpub.com/images/chevron--orange.svg?c815c66c9d35a0262ddcf06a6668ba71
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
5890
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id
052bed81f500001f410282b200000001
last-modified
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server
cloudflare
etag
W/"5f50ae61-245"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
content-type
image/svg+xml
vary
Accept-Encoding
cache-control
max-age=14400
cf-ray
5d267eafecf01f41-FRA
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www.packtpub.com/fonts/
39 KB
39 KB
Font
General
Full URL
https://www.packtpub.com/fonts/gt_walsheim_pro_regular.woff2?dfb0ad28940a93f21ed4693aa748d0f9
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Origin
https://www.packtpub.com
Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
956
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
39796
cf-request-id
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last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
"5f50ae61-9b74"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
access-control-allow-methods
GET, OPTIONS
content-type
font/woff2
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
5d267eaffcf61f41-FRA
access-control-allow-headers
DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
fontawesome-webfont.woff2
www.packtpub.com/fonts/vendor/font-awesome/
75 KB
76 KB
Font
General
Full URL
https://www.packtpub.com/fonts/vendor/font-awesome/fontawesome-webfont.woff2?af7ae505a9eed503f8b8e6982036873e
Requested by
Host: www.packtpub.com
URL: https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:af , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

Origin
https://www.packtpub.com
Referer
https://www.packtpub.com/css/app.css?id=43aeceffe05d58da5f56
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
956
status
200
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
77160
cf-request-id
052bed81f700001f410282d200000001
last-modified
Thu, 03 Sep 2020 08:50:41 GMT
server
cloudflare
etag
"5f50ae61-12d68"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000; includeSubDomains
access-control-allow-methods
GET, OPTIONS
content-type
font/woff2
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
5d267eaffcf71f41-FRA
access-control-allow-headers
DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
hotjar-1074944.js
static.hotjar.com/c/
7 KB
3 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-1074944.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KHLZ7JF
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.75.102.203 Central, Hong Kong, ASN54825 (PACKET, US),
Reverse DNS
pkt-ams-k2-shared-ingress15
Software
/
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
x-content-type-options
nosniff
content-type
application/javascript
section-io-tag
hotjarjs
age
1
status
200
section-io-cache
Hit
vary
Accept-Encoding
content-length
2196
cache-control
max-age=60
etag
W/80b06b1512207d7488a1f29fe7500672
access-control-max-age
600
section-io-origin-status
304
access-control-allow-origin
*
x-cache-hit
1
section-io-origin-time-seconds
0.019
accept-ranges
bytes
section-io-id
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section-origin-responded
true
conversion_async.js
www.googleadservices.com/pagead/
29 KB
12 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KHLZ7JF
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.23.162 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra15s22-in-f162.1e100.net
Software
cafe /
Resource Hash
2d25f06ba5a1e228262948c457155e24a1d91bfb5dad460bd1dcfe2106011f20
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
11315
x-xss-protection
0
server
cafe
etag
17904044164015545428
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Mon, 14 Sep 2020 01:57:02 GMT
script.js
widgets.getsitecontrol.com/18511/
31 KB
5 KB
Script
General
Full URL
https://widgets.getsitecontrol.com/18511/script.js
Requested by
Host: githubessentials.com
URL: https://githubessentials.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
62.113.194.2 Hamburg, Germany, ASN47447 (TTM, DE),
Reverse DNS
edge-509.b-cdn.net
Software
BunnyCDN-DE1-367 /
Resource Hash
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Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
cdn-edgestorageid
367, 617
x-amz-request-id
827B2FF3973407BA
status
200
cdn-cachedat
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cdn-pullzone
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access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
x-amz-id-2
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access-control-allow-origin
*
last-modified
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server
BunnyCDN-DE1-367
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
cdn-cache
REVALIDATED
cdn-uid
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cache-control
public, max-age=5
cdn-requestid
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cdn-requestcountrycode
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access-control-expose-headers
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fbevents.js
connect.facebook.net/en_US/
135 KB
34 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: githubessentials.com
URL: https://githubessentials.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
34302
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
664085054
x-frame-options
DENY
date
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vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
expires
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analytics.js
www.google-analytics.com/
45 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KHLZ7JF
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
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server
Golfe2
age
2482
date
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vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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
18323
expires
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445429252334850
connect.facebook.net/signals/config/
524 KB
132 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/445429252334850?v=2.9.24&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
134916
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
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x-frame-options
DENY
date
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vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
expires
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Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 14 Sep 2020 01:57:02 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":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
42
x-xss-protection
0
expires
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box-469cf41adb11dc78be68c1ae7f9457a4.html
vars.hotjar.com/ Frame 8450
0
0
Document
General
Full URL
https://vars.hotjar.com/box-469cf41adb11dc78be68c1ae7f9457a4.html
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1074944.js?sv=7
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.75.102.203 Central, Hong Kong, ASN54825 (PACKET, US),
Reverse DNS
pkt-ams-k2-shared-ingress15
Software
/
Resource Hash

Request headers

:method
GET
:authority
vars.hotjar.com
:scheme
https
:path
/box-469cf41adb11dc78be68c1ae7f9457a4.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.packtpub.com/product/github-essentials/9781783553716
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.packtpub.com/product/github-essentials/9781783553716

Response headers

status
200
date
Mon, 14 Sep 2020 01:57:02 GMT
content-type
text/html
content-length
851
last-modified
Mon, 17 Aug 2020 18:24:17 GMT
etag
"d594f1d4c3e5dbd6b556c60d34e0daea"
cache-control
max-age=31536000
content-encoding
br
section-io-origin-status
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section-io-origin-time-seconds
0.045
section-origin-responded
true
age
2333766
vary
Accept-Encoding
section-io-cache
Hit
accept-ranges
bytes
section-io-id
fffeaad8bdd443ef9d04ef7f099782d9
targeting
app.getsitecontrol.com/api/v1/
116 B
366 B
XHR
General
Full URL
https://app.getsitecontrol.com/api/v1/targeting?ts=1600048622658
Requested by
Host: st.getsitecontrol.com
URL: https://st.getsitecontrol.com/main/runtime/runtime.2.10.4.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.226.93.18 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-226-93-18.compute-1.amazonaws.com
Software
getsitecontrol targeting /
Resource Hash
040155d2835e5eb42bd7e61231c7f26e6e21ce63b21365de2bb377d001640796

Request headers

Accept
application/json
Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
text/plain

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
server
getsitecontrol targeting
status
200
access-control-allow-methods
GET,POST
content-type
application/json
access-control-allow-origin
*
cache-control
private:max-age=3600
access-control-allow-credentials
false
access-control-allow-headers
Content-Type,X-Requested-With
content-length
116
visit-data
in.hotjar.com/api/v2/client/sites/1074944/
178 B
320 B
XHR
General
Full URL
https://in.hotjar.com/api/v2/client/sites/1074944/visit-data?sv=7
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.8ee8cc2007768327a36f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.246.206.139 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-246-206-139.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
6154d5f7f6961e042d013bab33fd02b691970d873f44f3c32d8fcc6e79ef5bcd

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain; charset=UTF-8

Response headers

date
Mon, 14 Sep 2020 01:57:02 GMT
content-encoding
br
status
200
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
access-control-max-age
86400
access-control-allow-credentials
true
/
www.facebook.com/tr/
0
107 B
Other
General
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
multipart/form-data; boundary=----WebKitFormBoundaryMbmHXc7AHMpgdDNw

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Mon, 14 Sep 2020 01:57:03 GMT
status
200
content-type
text/plain
access-control-allow-origin
https://www.packtpub.com
access-control-allow-credentials
true
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
0
1074944
vc.hotjar.io/sessions/
0
116 B
XHR
General
Full URL
https://vc.hotjar.io/sessions/1074944?s=0.25
Requested by
Host: script.hotjar.com
URL: https://script.hotjar.com/modules.8ee8cc2007768327a36f.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.75.33.131 Amsterdam, Netherlands, ASN54825 (PACKET, US),
Reverse DNS
pkt-ams-k2-shared-ingress9
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.packtpub.com/product/github-essentials/9781783553716
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

status
204
date
Mon, 14 Sep 2020 01:57:04 GMT
access-control-allow-origin
*
section-io-id
86cfa2a4a1cb83901428df5a8e529024
section-origin-responded
true

Verdicts & Comments Add Verdict or Comment

36 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| trustedTypes object| dataLayer object| heap string| HeapUserId object| mmRequestCallbacks object| mmsystem undefined| mmInitCallback function| deproxy object| MMExperience object| regeneratorRuntime function| _ function| Popper function| jQuery function| $ function| axios function| TOC object| Prism object| google_tag_manager object| google_tag_data function| hj object| _hjSettings object| _gscq function| fbq function| _fbq string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled function| gscwidgets

20 Cookies

Domain/Path Name / Value
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Value: %7B%22r%22%3A%22https%3A%2F%2Fgithubessentials.com%2F%22%2C%22ts%22%3A1600048622420%2C%22d%22%3A%22www.packtpub.com%22%2C%22h%22%3A%22%2Fproduct%2Fgithub-essentials%2F9781783553716%22%7D
www.packtpub.com/ Name: _hjIncludedInPageviewSample
Value: 1
.packtpub.com/ Name: _hjTLDTest
Value: 1
www.packtpub.com/ Name: _gs
Value: 2.s(src%3Dhttps%3A%2F%2Fgithubessentials.com%2F)
.packtpub.com/ Name: _hjid
Value: cd8940a1-8c09-4723-9c15-3e98f5aab492
www.packtpub.com/ Name: _gu
Value: 2aa15925-0406-4f87-bc3a-ef080ab461c5
.packtpub.com/ Name: _fbp
Value: fb.1.1600048622510.1952722929
.packtpub.com/ Name: _gat_UA-284627-1
Value: 1
.packtpub.com/ Name: _ga
Value: GA1.2.416683954.1600048622
.packtpub.com/ Name: PHPSESSID
Value: 7b6ea36f1951b0bb217ec0ad5df0f5bb
.packtpub.com/ Name: mmapi.store.s.0
Value: %7B%22mmparams.d%22%3A%7B%7D%2C%22mmparams.p%22%3A%7B%7D%7D
www.packtpub.com/ Name: _gw
Value: 2.u%5B%2C%2C%2C%2C%5Dv%5B~fvkr9%2C~1%2C~0%5D
.packtpub.com/ Name: _gid
Value: GA1.2.1020532361.1600048622
.packtpub.com/ Name: mmapi.store.p.0
Value: %7B%22mmparams.d%22%3A%7B%7D%2C%22mmparams.p%22%3A%7B%22pd%22%3A%221631584622000%7C%5C%22-913128550%7CAgAAAApVAwABrap0jRMTbwABEgABQgAsex3kAQAFTRJ5UVjYSPXX%2FHhRWNhIAAAAAP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FABRnaXRodWJlc3NlbnRpYWxzLmNvbQONEwEAAAAAAAAAAAD%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8FAL0iAQAmYPbomo0TAP%2F%2F%2F%2F8BjRONE%2F%2F%2FAQAAAQAAAAABFt4CAPqmAwAAAicBAJbijrfGjRMA%2F%2F%2F%2F%2FwGNE40T%2F%2F8BAAABAAAAAAHp6QIA87QDAAD6JwEAQrYnDeONEwD%2F%2F%2F%2F%2FAY0TjRP%2F%2FwEAAAEAAAAAAWTsAgD7twMAAAU2AQA6kYWcFY0TAP%2F%2F%2F%2F8BjRONE%2F%2F%2FAQAAAQAAAAABcRADADXrAwAAtUABAKbUj8UijRMA%2F%2F%2F%2F%2FwGNE40T%2F%2F8BAAABAAAAAAHZLQMAJhAEAAAAAAAAAAFF%5C%22%22%2C%22bid%22%3A%221600049221618%7C%5C%22prodfracgeu07%5C%22%22%2C%22srv%22%3A%221631584622003%7C%5C%22prodfracgeu07%5C%22%22%7D%7D
www.packtpub.com/ Name: XSRF-TOKEN
Value: eyJpdiI6IlUxcFlqVVp3b2gzdVhjUzlrY0JjUXc9PSIsInZhbHVlIjoiUzJRcVRJZmUrelhJWUFJZEg5YWJEdFlOZHFaa1JqcHVjTFNFaVo1Vkl2SFRoWWhERWVTNWxSbCt5NVpLRWtHR2FBbjZhdG4wMkdXaWQxN3pIYi9KZWdQclVCZHZiaVlwcFIxanZiejJWcUIxN1h5OWZQQ2dTN3I4Y2Nzc0JGd3kiLCJtYWMiOiI2MmFjZjlmNzAyMjFhNDFkZGUyNTRmOThjMzJkOTI1NTg2ZTUwZDU3YTJhZjk2YjFkNDJmNWU4MGVlNWY0NDgwIn0%3D
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Value: eu
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Value: 1.1.1946144563.1600048622
www.packtpub.com/ Name: packt_session
Value: eyJpdiI6InF6SXowTU1ieUJpWWZRd21TYVNiUFE9PSIsInZhbHVlIjoiWFo4eisxVjN1a3drZm9nVDQ0a09kOStoRUhHaFB3dDQwNEVQSitwb1Azai9TcytMN2lkTk9LL0NmZTBrS1o0U0kxNjRCcVpLTjJpVFl0YnlXMVlUNnNSSW5wRlhRZjlQTWJTaUpDZ29TbnE1ZEd5bHhQdHNXNzNJZnYvaThiZ3UiLCJtYWMiOiJlNWFhMjIzNGY2NGVmYmFkZjc0ZDk3MmM3NTczMGY3OGIyZTYzZjA1MmRjN2Q4YTNjOTM1ZjkyMGU2MGViNDg5In0%3D
.packtpub.com/ Name: _hp2_id.34805961
Value: %7B%22userId%22%3A%222875480406287143%22%2C%22pageviewId%22%3A%226802480444641424%22%2C%22sessionId%22%3A%228831627445730239%22%2C%22identity%22%3Anull%2C%22trackerVersion%22%3A%224.0%22%7D
.packtpub.com/ Name: __cfduid
Value: d73c0eca9c7ae8cd33e8bd71abb88a2c51600048619

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=15768000

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.

app.getsitecontrol.com
cdn.heapanalytics.com
connect.facebook.net
fonts.googleapis.com
githubessentials.com
googleads.g.doubleclick.net
heapanalytics.com
in.hotjar.com
script.hotjar.com
service.maxymiser.net
st.getsitecontrol.com
static.hotjar.com
static.packt-cdn.com
stats.g.doubleclick.net
vars.hotjar.com
vc.hotjar.io
widgets.getsitecontrol.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.packtpub.com
143.204.215.49
147.75.102.203
147.75.33.131
172.217.23.162
184.30.223.247
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2a00:1450:400c:c00::9a
2a03:2880:f01c:8012:face:b00c:0:3
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2a03:b0c0:0:1010::8f2:b001
34.226.93.18
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52.200.121.85
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