Submitted URL: http://refactoring.guru/
Effective URL: https://refactoring.guru/
Submission: On February 23 via manual from MT — Scanned from DE

Summary

This website contacted 6 IPs in 3 countries across 6 domains to perform 22 HTTP transactions. The main IP is 2606:4700:3037::ac43:de0b, located in United States and belongs to CLOUDFLARENET, US. The main domain is refactoring.guru. The Cisco Umbrella rank of the primary domain is 397134.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on April 10th 2023. Valid for: a year.
This is the only time refactoring.guru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
16 refactoring.guru
refactoring.guru — Cisco Umbrella Rank: 397134
460 KB
3 paddle.com
cdn.paddle.com — Cisco Umbrella Rank: 22144
15 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 6553
408 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 85
245 B
1 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 2663
254 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
91 KB
22 6
Domain Requested by
16 refactoring.guru 1 redirects refactoring.guru
3 cdn.paddle.com refactoring.guru
cdn.paddle.com
1 www.google.de refactoring.guru
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 www.googletagmanager.com refactoring.guru
22 6

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

Domain
www.facebook.com
feedback.refactoring.guru
refactoringguru.cn
github.com
zhart.us
Subject Issuer Validity Valid
refactoring.guru
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
paddle.com
Cloudflare Inc ECC CA-3
2023-08-08 -
2024-08-07
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh
www.google.de
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh

This page contains 1 frames:

Primary Page: https://refactoring.guru/
Frame ID: FC5255CD89C3314691003B31A6853907
Requests: 22 HTTP requests in this frame

Screenshot

Page Title

Refactoring and Design Patterns

Page URL History Show full URLs

  1. http://refactoring.guru/ HTTP 301
    https://refactoring.guru/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

22
Requests

100 %
HTTPS

100 %
IPv6

6
Domains

6
Subdomains

6
IPs

3
Countries

567 kB
Transfer

1816 kB
Size

4
Cookies

Page URL History

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

  1. http://refactoring.guru/ HTTP 301
    https://refactoring.guru/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

22 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
refactoring.guru/
Redirect Chain
  • http://refactoring.guru/
  • https://refactoring.guru/
59 KB
11 KB
Document
General
Full URL
https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
664ff881f79c0d58c11e3feb46372023784665c51f6fc56fd2a641098a684d88
Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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/122.0.6261.69 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-credentials
true
access-control-allow-origin
https://refactoringguru.cn
age
47404
alt-svc
h3=":443"; ma=86400
cache-control
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cf-cache-status
HIT
cf-ray
859fea4cd8c95740-IAD
content-encoding
br
content-type
text/html; charset=utf-8
date
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last-modified
Mon, 12 Feb 2024 13:09:31 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
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server
cloudflare
static-cache
HIT
strict-transport-security
max-age=0; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

CF-RAY
859fea4ae90c7020-CDG
Cache-Control
max-age=3600
Connection
keep-alive
Date
Fri, 23 Feb 2024 13:46:28 GMT
Expires
Fri, 23 Feb 2024 14:46:28 GMT
Location
https://refactoring.guru/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
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Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
alt-svc
h3=":443"; ma=86400
public-packed.min.css
refactoring.guru/css/
277 KB
49 KB
Stylesheet
General
Full URL
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Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
09e9ecfdfe2948706b98855f97fa88c7518e29ebebb84e8100ab22f3165f6bd8
Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://refactoring.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
949945
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Mon, 12 Feb 2024 13:09:39 GMT
server
cloudflare
etag
W/"65ca1893-45458"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
access-control-allow-origin
https://refactoringguru.cn
report-to
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cache-control
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access-control-allow-credentials
true
cf-ray
859fea4da9985740-IAD
ptsans-regular_en.woff2
refactoring.guru/fonts/PTSans/
38 KB
38 KB
Font
General
Full URL
https://refactoring.guru/fonts/PTSans/ptsans-regular_en.woff2?1
Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c31a218b06f16d228b4e5d170a5ca1b40ae5adfa7a83fbe664fa3181f9eff9f5
Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://refactoring.guru/
Origin
https://refactoring.guru
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
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alt-svc
h3=":443"; ma=86400
content-length
38416
x-xss-protection
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last-modified
Sat, 16 Sep 2023 18:01:26 GMT
server
cloudflare
etag
"6505ed76-9610"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
font/woff2
access-control-allow-origin
https://refactoringguru.cn
report-to
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cache-control
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accept-ranges
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cf-ray
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ptsans-bold_en.woff2
refactoring.guru/fonts/PTSans/
39 KB
39 KB
Font
General
Full URL
https://refactoring.guru/fonts/PTSans/ptsans-bold_en.woff2?1
Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f420fca9676415bf07a7f5a7e72f282bdf81d6a90ad43636fc3ca2a153623cd1
Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://refactoring.guru/
Origin
https://refactoring.guru
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
949945
alt-svc
h3=":443"; ma=86400
content-length
39516
x-xss-protection
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last-modified
Sat, 16 Sep 2023 18:01:26 GMT
server
cloudflare
etag
"6505ed76-9a5c"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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report-to
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cache-control
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accept-ranges
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cf-ray
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fontawesome.woff2
refactoring.guru/fonts/fontello/
24 KB
24 KB
Font
General
Full URL
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Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 1; mode=block

Request headers

Referer
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Origin
https://refactoring.guru
accept-language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
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alt-svc
h3=":443"; ma=86400
content-length
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x-xss-protection
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last-modified
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server
cloudflare
etag
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vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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report-to
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cache-control
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accept-ranges
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cf-ray
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44 KB
14 KB
Script
General
Full URL
https://cdn.paddle.com/paddle/v2/paddle.js
Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3108::ac42:2bc4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
via
1.1 bf5a173128ca82b73dcca1031d4b3d94.cloudfront.net (CloudFront)
content-encoding
br
x-amz-version-id
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cf-cache-status
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x-amz-cf-pop
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age
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cf-polished
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x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
x-amz-replication-status
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cf-bgj
minify
last-modified
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server
cloudflare
etag
W/"84cb77eb3b5aefbaa2c4b3dd8be391b1"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
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x-amz-cf-id
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expires
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js
www.googletagmanager.com/gtag/
271 KB
91 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-SR8Y3GYQYC
Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
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
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://refactoring.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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cross-origin-resource-policy
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access-control-allow-headers
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expires
Fri, 23 Feb 2024 13:46:29 GMT
public.min.js
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384 KB
117 KB
Script
General
Full URL
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Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
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X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://refactoring.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Fri, 23 Feb 2024 13:46:29 GMT
strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
952496
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Tue, 30 Jan 2024 12:23:46 GMT
server
cloudflare
etag
W/"65b8ea52-60027"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
access-control-allow-origin
https://refactoringguru.cn
report-to
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cache-control
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access-control-allow-credentials
true
cf-ray
859fea4fbfaab8fd-AMS
facebook-page-en.png
refactoring.guru/images/content-public/content/
28 KB
28 KB
Image
General
Full URL
https://refactoring.guru/images/content-public/content/facebook-page-en.png?id=d31df144e370667d3ca68eb9e945b2b3
Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:de0b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
29453fc712f84cd752dd383677ce3054103d8b10ba21c67904f11d69fed05d78
Security Headers
Name Value
Strict-Transport-Security max-age=0; preload
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application/json, text/javascript, */*; q=0.01
Referer
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accept-language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
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strict-transport-security
max-age=0; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
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content-encoding
br
alt-svc
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server
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static-cache
HIT
etag
W/"65b7dfa1-36d64"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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report-to
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access-control-allow-credentials
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cf-ray
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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server
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content-type
text/plain
access-control-allow-origin
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Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SR8Y3GYQYC
Protocol
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Security
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Server
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Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

pragma
no-cache
date
Fri, 23 Feb 2024 13:46:29 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://refactoring.guru
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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expires
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Requested by
Host: refactoring.guru
URL: https://refactoring.guru/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://refactoring.guru/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 23 Feb 2024 13:46:29 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
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content-length
42
x-xss-protection
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expires
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Verdicts & Comments Add Verdict or Comment

110 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.

function| extend function| defer string| locale string| locale_prefix string| localized_url_prefix_m string| url_prefix_m string| localized_url_prefix string| url_prefix string| chinese_home string| user_echo_alias string| user_echo_host string| user_echo_private_forum string| user_echo_locale string| user_echo_public_forum string| user_echo_public_forum_url string| user_echo_sso_token object| Paddle function| gtag object| dataLayer object| social_login_provider object| CodeMirrorScripts boolean| loadContent boolean| loadCart object| google_tag_manager object| google_tag_data function| saveLang function| onResizeBA function| onResizeRelationsHeaders function| attachLangSwitcher function| CodeColorize boolean| wasInteractive function| Loader function| Menu object| C_EU object| C_2CO_VAT_COUNTRY object| C_PADDLE_VAT_COUNTRY object| C_PADDLE_GST_COUNTRY object| C_PADDLE_COUNTRY_POSTAL_CODE_REQUITED string| C_USA string| C_Brazil string| C_India string| C_Canada string| C_Turkey string| BT_Personal string| BT_Company object| USA_States object| CAN_States object| IND_Districts object| BRA_States number| CHECKOUT_AJAX_TIMEOUT object| storage object| checkout_pane object| step_login object| step_purchase_type object| __billing_details_step object| step_2co_customer_details object| step_paddle_customer_details object| step_paysystems object| step_paddle object| step_2co_card_details object| step_2co_ideal object| step_2co_konbini object| step_fondy_uah_confirmation object| step_coinbase_network_warning object| checkout function| sendPageView function| makeGAProduct function| bindGAEcommerceListeners function| bindGAPromotionsListeners string| loadedForm function| doCheckout function| successFunc function| normalRequest function| checkout_trans_choice string| originalTitle function| changeHash function| $ function| jQuery function| OverlayScrollbars function| FastClick function| Popper object| Util function| Tab function| Collapse function| Dropdown function| ScrollSpy function| Tooltip function| Modal function| Popover function| SmoothScroll function| page function| _ object| onPageLoad string| default_lang object| loader object| content object| translations function| trans function| url object| menu object| smooth_scroll function| onYouTubeIframeAPIReady object| gaGlobal object| defaults string| ip_country undefined| ip_city undefined| ip_state undefined| ip_postal_code object| product_access number| _hthck

4 Cookies

Domain/Path Name / Value
.refactoring.guru/ Name: _ga_SR8Y3GYQYC
Value: GS1.1.1708695989.1.0.1708695989.60.0.0
.refactoring.guru/ Name: _ga
Value: GA1.1.433947963.1708695990
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Value: eyJpdiI6IkttNk1KRHBWQkgzQndEeEJncytLOUE9PSIsInZhbHVlIjoiWEFMTkNPS0lDbkNZZCsvZmlsdlhCSzI1QVhxMWNpQ0ZOeGRaNGxpWllYSi9qdnZGNjJOdUo5SWR0c29rOFhLdno1aFc1U2NhbHRkUi9iY2o1NlUrSjhCZmVkTlJVbmFLZFBQa2VNZ2tqNVV1WUNOaDJPcGFBYndlRzY0REQ1UzYiLCJtYWMiOiI5ZTQxMDllOGNiMTZiOGZjNzQyMzRlOGE4OWY0MDBhZjhkNTIwZDdhZjViOGFkZmJiYmU2MTExMWZiMjcxNDY2IiwidGFnIjoiIn0%3D
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Security Headers

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

Header Value
Strict-Transport-Security max-age=0; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

cdn.paddle.com
refactoring.guru
region1.analytics.google.com
stats.g.doubleclick.net
www.google.de
www.googletagmanager.com
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