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www.ritchieng.com Open in urlscan Pro
2606:50c0:8003::153  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://ritchieng.com/
Effective URL: https://www.ritchieng.com/
Submission: On June 27 via api from GB — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 13 IPs in 3 countries across 9 domains to perform 55 HTTP transactions. The main IP is 2606:50c0:8003::153, located in United States and belongs to FASTLY, US. The main domain is www.ritchieng.com.
TLS certificate: Issued by R3 on June 7th 2022. Valid for: 3 months.
This is the only time www.ritchieng.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

1    192.30.252.153 (United States)

ASN36459 (GITHUB, US)
PTR: lb-192-30-252-153-iad.github.com
ritchieng.com
9    2606:50c0:8003::153 (United States)

ASN54113 (FASTLY, US)
www.ritchieng.com
3    2606:4700::6812:acf (United States)

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
3    2606:4700::6811:190e (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
2    199.232.192.134 (United States)

ASN54113 (FASTLY, US)
ritchieng.disqus.com
2    2a00:1450:4001:800::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
19    2600:9000:2156:8600:6:8656:f5c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
c.disquscdn.com
8    151.101.128.134 (United States)

ASN54113 (FASTLY, US)
disqus.com
1    2a00:1450:400c:c08::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    199.232.198.49 (United States)

ASN54113 (FASTLY, US)
a.disquscdn.com
2    2606:4700::6810:a40d (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.viglink.com
1    199.232.196.134 (United States)

ASN54113 (FASTLY, US)
referrer.disqus.com
3    199.232.192.64 (United States)

ASN54113 (FASTLY, US)
links.services.disqus.com
Apex Domain
Subdomains		 Transfer
20 disquscdn.com
c.disquscdn.com — Cisco Umbrella Rank: 4067
a.disquscdn.com — Cisco Umbrella Rank: 8183
769 KB
14 disqus.com
ritchieng.disqus.com
disqus.com — Cisco Umbrella Rank: 2181
referrer.disqus.com — Cisco Umbrella Rank: 6177
links.services.disqus.com — Cisco Umbrella Rank: 12064
117 KB
10 ritchieng.com
ritchieng.com
www.ritchieng.com
35 KB
3 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 231
30 KB
3 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 741
82 KB
2 viglink.com
cdn.viglink.com — Cisco Umbrella Rank: 6817
532 B
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 49
20 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 119
440 B
0 mathjax.org Failed
cdn.mathjax.org Failed
55 9
Domain Requested by
19 c.disquscdn.com ritchieng.disqus.com
disqus.com
c.disquscdn.com
9 www.ritchieng.com www.ritchieng.com
8 disqus.com ritchieng.disqus.com
c.disquscdn.com
3 links.services.disqus.com c.disquscdn.com
3 cdnjs.cloudflare.com www.ritchieng.com
3 maxcdn.bootstrapcdn.com www.ritchieng.com
maxcdn.bootstrapcdn.com
2 cdn.viglink.com
2 www.google-analytics.com www.ritchieng.com
www.google-analytics.com
2 ritchieng.disqus.com www.ritchieng.com
ritchieng.disqus.com
1 referrer.disqus.com
1 a.disquscdn.com
1 stats.g.doubleclick.net www.google-analytics.com
1 ritchieng.com 1 redirects
0 cdn.mathjax.org Failed www.ritchieng.com
55 14

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

Domain
ritchieng.live
www.deeplearningwizard.com
github.com
www.linkedin.com
www.facebook.com
twitter.com
Subject Issuer Validity Valid
www.ritchieng.com
R3		 2022-06-07 -
2022-09-05		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-01-29 -
2023-01-29		 a year crt.sh
*.disqus.com
Sectigo RSA Domain Validation Secure Server CA		 2022-04-20 -
2023-04-20		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-06-06 -
2022-08-29		 3 months crt.sh
a.disquscdn.com
Amazon		 2021-10-31 -
2022-11-28		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-06-06 -
2022-08-29		 3 months crt.sh
*.disquscdn.com
GlobalSign Atlas R3 DV TLS CA H2 2021		 2022-01-03 -
2023-02-04		 a year crt.sh
ssl1029306.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2022-06-01 -
2022-12-08		 6 months crt.sh
*.services.disqus.com
GlobalSign Atlas R3 DV TLS CA 2022 Q1		 2022-01-31 -
2023-03-04		 a year crt.sh

This page contains 3 frames:

Primary Page: https://www.ritchieng.com/
Frame ID: EDFFCAA1E3945B5CFDA6F73E9C948749
Requests: 35 HTTP requests in this frame

Frame: https://disqus.com/embed/comments/?base=default&f=ritchieng&t_u=https%3A%2F%2Fwww.ritchieng.com%2F&t_d=Ritchie%20Ng%20%7C%20Machine%20Learning%2C%20Deep%20Learning%2C%20and%20Computer%20Vision&t_t=Ritchie%20Ng%20%7C%20Machine%20Learning%2C%20Deep%20Learning%2C%20and%20Computer%20Vision&s_o=default
Frame ID: 418F242B3AC93E167F66EBCBA9DCD1E2
Requests: 10 HTTP requests in this frame

Frame: https://disqus.com/recommendations/?base=default&f=ritchieng&t_u=https%3A%2F%2Fwww.ritchieng.com%2F&t_d=Ritchie%20Ng%20%7C%20Machine%20Learning%2C%20Deep%20Learning%2C%20and%20Computer%20Vision&t_t=Ritchie%20Ng%20%7C%20Machine%20Learning%2C%20Deep%20Learning%2C%20and%20Computer%20Vision
Frame ID: E7FCEA3EC480C4B9E7B47984A040F0B5
Requests: 12 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Ritchie Ng | Machine Learning, Deep Learning, and Computer VisionRitchie Ng | ritchieng.github.io

Page URL History Show full URLs

  1. http://ritchieng.com/ HTTP 301
    https://www.ritchieng.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <!-- Begin Jekyll SEO tag
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 80%
Detected patterns
  • <img[^>]+\.cloudinary\.com
Overall confidence: 100%
Detected patterns
  • <div[^>]+id="disqus_thread"
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <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
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

55
Requests

98 %
HTTPS

54 %
IPv6

9
Domains

14
Subdomains

13
IPs

3
Countries

1055 kB
Transfer

2007 kB
Size

5
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://ritchieng.com/ HTTP 301
    https://www.ritchieng.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

55 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.ritchieng.com/
Redirect Chain
  • http://ritchieng.com/
  • https://www.ritchieng.com/
14 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
1a6536eee2ca2219980ef9be71ac2fd83b8a4f3bea64d3aa12e3f62e1b2b39a3

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
4848
content-type
text/html; charset=utf-8
date
Mon, 27 Jun 2022 12:44:34 GMT
etag
W/"6254f1a6-36d9"
expires
Mon, 27 Jun 2022 12:54:34 GMT
last-modified
Tue, 12 Apr 2022 03:27:34 GMT
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
7c477621486368c5a8e21898017936c7731d95a2
x-github-request-id
0800:F4F6:19EBA3:23C255:62B9A632
x-origin-cache
HIT
x-proxy-cache
MISS
x-served-by
cache-mxp6946-MXP
x-timer
S1656333875.687754,VS0,VE94

Redirect headers

Content-Length
162
Content-Type
text/html
Date
Mon, 27 Jun 2022 12:44:34 GMT
Location
https://www.ritchieng.com/
Server
GitHub.com
X-GitHub-Request-Id
E20C:1ECF:600F9F:D064E1:62B9A632
syntax.css
www.ritchieng.com/css/ 		4 KB
970 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/css/syntax.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
4873a640356d9deff18785b166a0b58e505dfdeadfe7f6f62a295851b8b18690

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
ed50af67feca1807b8c4cc3cff402370b05e96b0
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
812
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
0F32:120B:1FB74CA:20BCA69:62B95F61
x-timer
S1656333875.854590,VS0,VE97
etag
W/"6254f1a0-e99"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
font-awesome.min.css
maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/ 		27 KB
6 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddd92f10ad162c7449eff0acaf40598c05b1111739587edb75e5326b6697c5d5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
565, 617, 617
age
5664694
cdn-cachedat
2021-04-23 00:57:49
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:54 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/css; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
6fd55a5acd176e269a69edc3257a66da
cf-ray
721e465e78cb01e3-ZRH
cdn-requestcountrycode
CH
cdn-requestpullsuccess
True
modern-business.css
www.ritchieng.com/css/ 		1 KB
884 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/css/modern-business.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
db12c279bc19cfe6ec79fb9f6d1e88a50dcd96b272f5d4798d4404fa7413a28e

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
a2838a549b823665f5c1b653a52228cee0090792
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
640
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
BDA0:124F2:F088E5:F9101A:62B95F61
x-timer
S1656333875.856349,VS0,VE94
etag
W/"6254f1a0-578"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
lavish-bootstrap.css
www.ritchieng.com/css/ 		116 KB
17 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/css/lavish-bootstrap.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
63c38157d72363b92043c7aa27cfd2e11eecc8af8694d96c395ab45215cb4203

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
ec952edb5718d081faeeb4ecff3f3a4279ca58c1
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
17684
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
152E:5824:1817FC7:18E848C:62B95F61
x-timer
S1656333875.856701,VS0,VE93
etag
W/"6254f1a0-1d0e4"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
customstyles.css
www.ritchieng.com/css/ 		18 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/css/customstyles.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
b03adc0724b70f045586f8f6434a13b89162fb31d25f9c3fefd850a83576ca45

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
5dcb053b609693962dea641e0d06125ab78a2f60
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
5108
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
6E44:5823:CDDD9A:D7E585:62B95F61
x-timer
S1656333875.856687,VS0,VE95
etag
W/"6254f1a0-49eb"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
theme-green.css
www.ritchieng.com/css/ 		2 KB
791 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/css/theme-green.css
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
53bcee1dfee98d608a9fac59bcddb1e61ae5bfbd0e1c5f83c4d8f9df2a6b9c26

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
826ada185305ae10d2333c029e821c313d03c2d8
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
582
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
3A3E:F4F8:10AAA9C:1178E1B:62B95F61
x-timer
S1656333875.856672,VS0,VE94
etag
W/"6254f1a0-802"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
1
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/ 		82 KB
26 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22642f202577f0ba2f22cbe56b6cf291a09374487567cd3563e0d2a29f75c0c5
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
2214813
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
26646
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:11:48 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec4-1499c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=7jsbAuo7omeOHVOdO69pEEVdSkITKnVrvFKeUuYts3yehbgMsfCykluh0Nel5sR6pqzjkWu0le2jzWXtqcoaI%2FAfmotj8ZpFdiW6LLBIY7e4WLiegauHqrWMsvI%2B4pSD6R5asoB6EkaQYzcZluB%2B9QjM"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
721e465e886c2373-ZRH
expires
Sat, 17 Jun 2023 12:44:34 GMT
jquery.cookie.min.js
cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d40efcac911d8964f3728eaa767de281306ff55ba9377435a3364d4d1e1613f6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
7069681
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
591
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:11:45 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec1-514"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=itbQykKoOT1gBU1rlAT7uWdCbvOMIq3DEIcCLh9jk2kyfQu2KYJo0vIjZ%2FqLrOksE%2F2X7MilbhP8L1nD%2BJDKgvTiS5RceG53n6JW7zUSv2VrJ2lqCYbmwxvfsouDj3Kgt3W3U7kwGyCoND6OPDv6lXCR"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
721e465e886e2373-ZRH
expires
Sat, 17 Jun 2023 12:44:34 GMT
jquery.navgoco.min.js
www.ritchieng.com/js/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/js/jquery.navgoco.min.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
d8e1e03e6b3df304856951f35a794cbca21ee52d27ec82a3ef423f400391203a

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
c294639388a0dfd0f61f106dcec0ff35a465be37
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
1458
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
68F2:F452:9FB344:A4E5BC:62B95F61
x-timer
S1656333875.856654,VS0,VE93
etag
W/"6254f1a0-df6"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
bootstrap.min.js
maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/ 		35 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d5fd173d00d9733900834e0e1083de86b532e048b15c0420ba5c2db0623644b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
632, 617, 617
age
5302121
cdn-cachedat
2021-04-27 05:52:59
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:03:58 GMT
server
cloudflare
cdn-requestpullcode
200
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
cfb7bac0e215cdb60905bdca69f31630
cf-ray
721e465e78ce01e3-ZRH
cdn-requestcountrycode
CH
cdn-requestpullsuccess
True
anchor.min.js
cdnjs.cloudflare.com/ajax/libs/anchor-js/2.0.0/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/anchor-js/2.0.0/anchor.min.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
49ed9c35ae22df4dffdbb0fe57788ccb6408fb084647cf03cde5fa6e1dff9675
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
1604741
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2076
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:04:43 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03d1b-13a9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JrnabKX%2BVuJuWLS%2F1B7h8C3Ig2jDQJceenG8eAuZlXpg4H1pTpf1B8praEVtw78q4kPhiReBDKbikojIUHYqubO9SntODga%2FEuFOc0KN3Kv%2Fb92v02MxIeiey8RgnLqNY9PjimYNTpRRoSKfZLXgxPap"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
721e465e88702373-ZRH
expires
Sat, 17 Jun 2023 12:44:34 GMT
toc.js
www.ritchieng.com/js/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/js/toc.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
27cb4509daa5cdf65394c33a24eb267681952697a9024c008f7cf54e1996a747

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
3bf630d47305e739af00195e1fdc96ea01488550
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
1126
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
68F4:124F2:F088EB:F9101B:62B95F61
x-timer
S1656333875.856638,VS0,VE95
etag
W/"6254f1a0-c26"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
customscripts.js
www.ritchieng.com/js/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ritchieng.com/js/customscripts.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
db9fa153c08721748f9bd63093996eddf1ca099962b5cc47b3136a1a2b2159af

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-fastly-request-id
f3336f598bc81161782be5636fedbc82861dbcb4
date
Mon, 27 Jun 2022 12:44:34 GMT
content-encoding
gzip
age
0
x-cache
HIT
content-length
910
x-served-by
cache-mxp6946-MXP
access-control-allow-origin
*
last-modified
Tue, 12 Apr 2022 03:27:28 GMT
server
GitHub.com
x-github-request-id
95EE:120B:1FB74CD:20BCA6A:62B95F61
x-timer
S1656333875.856803,VS0,VE91
etag
W/"6254f1a0-785"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Mon, 27 Jun 2022 07:52:25 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
1
MathJax.js
cdn.mathjax.org/mathjax/latest/ 		0
0
embed.js
ritchieng.disqus.com/ 		78 KB
25 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ritchieng.disqus.com/embed.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
199.232.192.134 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
openresty /
Resource Hash
85010138fa058f0d1cac5d8656a484b80ce5eb335e2d8d1d6f74c17ba514297c
Security Headers
Name Value
Strict-Transport-Security max-age=300; includeSubdomains

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Date
Mon, 27 Jun 2022 12:44:35 GMT
Content-Encoding
gzip
Server
openresty
Age
69
Vary
Accept-Encoding
Connection
keep-alive
Content-Type
application/javascript; charset=utf-8
Cache-Control
private, max-age=60
X-Service
router
Strict-Transport-Security
max-age=300; includeSubdomains
Link
<https://disqus.com>; rel=preconnect, <https://c.disquscdn.com>; rel=preconnect
Content-Length
25394
Cross-Origin-Resource-Policy
cross-origin
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.ritchieng.com
URL: https://www.ritchieng.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Apr 2022 21:02:38 GMT
server
Golfe2
age
6928
date
Mon, 27 Jun 2022 10:49:07 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Mon, 27 Jun 2022 12:49:07 GMT
fontawesome-webfont.woff2
maxcdn.bootstrapcdn.com/font-awesome/4.5.0/fonts/ 		65 KB
66 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/fonts/fontawesome-webfont.woff2?v=4.5.0
Requested by
Host: maxcdn.bootstrapcdn.com
URL: https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff82aeed6b9bb6701696c84d1b223d2e682eb78c89117a438ce6cfea8c498995
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
Origin
https://www.ritchieng.com
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 27 Jun 2022 12:44:35 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
864, 617
age
785539
cdn-proxyver
1.0
cdn-cachedat
2022-02-23 12:46:41
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
66624
timing-allow-origin
*
access-control-allow-origin
*
last-modified
Mon, 25 Jan 2021 22:04:54 GMT
server
cloudflare
cdn-requestpullcode
200
etag
"db812d8a70a4e88e888744c1c9a27e89"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
font/woff2
cdn-cache
HIT
vary
Accept-Encoding
cache-control
public, max-age=31919000
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid
02188c0dd883f24a1b37156e3eb06a3b
accept-ranges
bytes
cf-ray
721e46600f7901f8-ZRH
cdn-requestcountrycode
DE
cdn-status
200
cdn-requestpullsuccess
True
truncated
/ 		1 KB
1 KB 		Font
General
Check archive.org
Download Go to
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7b8562dcd4bc66e8e2d9c6088fd0b2ea423851e6fe284e85dafaee73fc5e7615

Request headers

Referer
Origin
https://www.ritchieng.com
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Content-Type
application/x-font-ttf;charset=utf-8
lounge.63860eb743c7d9d2adf0fa435788abe7.css
c.disquscdn.com/next/embed/styles/ 		0
26 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://c.disquscdn.com/next/embed/styles/lounge.63860eb743c7d9d2adf0fa435788abe7.css
Requested by
Host: ritchieng.disqus.com
URL: https://ritchieng.disqus.com/embed.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:8600:6:8656:f5c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Mon, 21 Mar 2022 19:26:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
8443101
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
26078
x-xss-protection
1; mode=block
x-served-by
static-web-1
access-control-allow-origin
*
surrogate-key
next
last-modified
Mon, 21 Mar 2022 19:03:40 GMT
server
nginx
etag
"6238cc0c-65de"
content-type
text/css; charset=utf-8
via
1.1 fa5a3d5abd34c6fac657b045a4dcbdc4.cloudfront.net (CloudFront)
expires
Tue, 21 Mar 2023 19:26:14 GMT
cache-control
max-age=31536000, public, immutable, no-transform
x-amz-cf-pop
FRA50-C1
timing-allow-origin
*
x-amz-cf-id
07qo9sFGuucf82FlkAf-BgkbabLpRqUBH-Mh06aWB5KZ66ae5YRJhg==
x-cache-hits
0
common.bundle.33bc87b2c4f9324203cc85b7dd1d0492.js
c.disquscdn.com/next/embed/ 		0
93 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://c.disquscdn.com/next/embed/common.bundle.33bc87b2c4f9324203cc85b7dd1d0492.js
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Name Value
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X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://disqus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

content-security-policy
default-src 'none'; style-src 'unsafe-inline'; sandbox
via
1.1 varnish, 1.1 fa5a3d5abd34c6fac657b045a4dcbdc4.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
2147916
x-cache
Hit from cloudfront
p3p
CP="DSP IDC CUR ADM DELi STP NAV COM UNI INT PHY DEM"
cross-origin-resource-policy
cross-origin, cross-origin, cross-origin
x-cache-hits
0
content-length
10617
x-xss-protection
1; mode=block
x-served-by
static-web-2
server
nginx
date
Thu, 02 Jun 2022 16:06:00 GMT
source-age
0
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=2592000
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
x-amz-cf-id
xzlQD5auvHK77gvbV6zgENmhPEthxFUsAolXEQJM1GVvC24da2iAQg==
expires
Sat, 02 Jul 2022 16:06:00 GMT
get
c.disquscdn.com/ Frame E7FC 		22 KB
23 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c.disquscdn.com/get?url=https%3A%2F%2Fraw.githubusercontent.com%2Fritchieng%2Fmachine-learning-stanford%2Fmaster%2Fw11_application_example_ocr%2Fphotoocr3.png&key=g2eV3NJzeONP2ee3sZUyPQ&h=200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:8600:6:8656:f5c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
b02e4d366e43441f2d55daa08672226d5181a6deca4d0c4af5f3a08011db16f9
Security Headers
Name Value
Content-Security-Policy default-src 'none'; style-src 'unsafe-inline'; sandbox
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://disqus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

content-security-policy
default-src 'none'; style-src 'unsafe-inline'; sandbox
via
1.1 varnish, 1.1 fa5a3d5abd34c6fac657b045a4dcbdc4.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
1751913
x-cache
Hit from cloudfront
p3p
CP="DSP IDC CUR ADM DELi STP NAV COM UNI INT PHY DEM"
cross-origin-resource-policy
cross-origin, cross-origin, cross-origin
x-cache-hits
0
content-length
22395
x-xss-protection
1; mode=block
x-served-by
static-web-2
server
nginx
date
Tue, 07 Jun 2022 06:06:03 GMT
source-age
0
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=2592000
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
x-amz-cf-id
1AIjPlDv_W8hgxdg5AG6xcd7TzcP_Zn4FfmDN4QpWdOa6-nZrWf2Lw==
expires
Thu, 07 Jul 2022 06:06:03 GMT
img-placeholder.df52e7638153b73862008d3d0556fdda.png
c.disquscdn.com/next/recommendations/assets/img/ Frame E7FC 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c.disquscdn.com/next/recommendations/assets/img/img-placeholder.df52e7638153b73862008d3d0556fdda.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:8600:6:8656:f5c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
5215bbed3b3435ed86c93921631e54d9c42ce565d9ec90accbc7ec1fc7832327
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://disqus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date
Wed, 24 Nov 2021 10:47:25 GMT
via
1.1 fa5a3d5abd34c6fac657b045a4dcbdc4.cloudfront.net (CloudFront)
x-content-type-options
nosniff
age
18583031
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
1054
x-xss-protection
1; mode=block
x-served-by
static-web-1
surrogate-key
next
last-modified
Tue, 23 Nov 2021 19:16:33 GMT
server
nginx
etag
"619d3e11-41e"
content-type
image/png
access-control-allow-origin
*
expires
Thu, 24 Nov 2022 10:47:25 GMT
cache-control
max-age=31536000, public, immutable, no-transform
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
JaclxDvk2GVce0ELFzQg-FkSlpmSzgmydtCvplRgGRprwcijpAVdPQ==
x-cache-hits
0
ping
links.services.disqus.com/api/ 		300 B
923 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://links.services.disqus.com/api/ping
Requested by
Host: c.disquscdn.com
URL: https://c.disquscdn.com/next/embed/alfie_v4.63f1ab6d6b9d5807dc0c94ef3fe0b851.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.192.64 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Apache-Coyote/1.1 /
Resource Hash
039e9a27976919ad3d5235a61021d3dd9df122f792012e4da0c3869ac3f225fc

Request headers

Referer
https://www.ritchieng.com/
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

Pragma
no-cache
Date
Mon, 27 Jun 2022 12:44:36 GMT
Server
Apache-Coyote/1.1
P3P
CP="ALL IND DSP COR CUR ADM TAIo PSDo OUR COM INT NAV PUR STA UNI"
Access-Control-Allow-Origin
https://www.ritchieng.com
Cache-Control
no-cache, no-store
Access-Control-Allow-Credentials
true
Connection
keep-alive
Content-Type
text/javascript;charset=UTF-8
Content-Length
300
Expires
Thu, 01 Jan 1970 00:00:00 GMT
sync.gif
links.services.disqus.com/api/ 		43 B
563 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://links.services.disqus.com/api/sync.gif?key=cfdfcf52dffd0a702a61bad27507376d
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.192.64 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Apache-Coyote/1.1 /
Resource Hash
89fe0ee6020314794fc2cfeacf3d10c31050cfe56f8ebddf1ed0a33fbe941fa7

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.ritchieng.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Pragma
no-cache
Date
Mon, 27 Jun 2022 12:44:36 GMT
Server
Apache-Coyote/1.1
P3P
CP="ALL IND DSP COR CUR ADM TAIo PSDo OUR COM INT NAV PUR STA UNI"
Cache-Control
no-cache, no-store
Connection
keep-alive
Content-Type
image/gif;charset=UTF-8
Content-Length
43
Expires
Thu, 01 Jan 1970 00:00:00 GMT
domains
links.services.disqus.com/api/ 		58 B
680 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://links.services.disqus.com/api/domains
Requested by
Host: c.disquscdn.com
URL: https://c.disquscdn.com/next/embed/alfie_v4.63f1ab6d6b9d5807dc0c94ef3fe0b851.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.192.64 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Apache-Coyote/1.1 /
Resource Hash
2ed38263cae070cd8fc7ac5e05c0bf126d08b85898db91d735dfbb103f66cd32

Request headers

Referer
https://www.ritchieng.com/
accept-language
en-GB,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

Pragma
no-cache
Date
Mon, 27 Jun 2022 12:44:36 GMT
Server
Apache-Coyote/1.1
P3P
CP="ALL IND DSP COR CUR ADM TAIo PSDo OUR COM INT NAV PUR STA UNI"
Access-Control-Allow-Origin
https://www.ritchieng.com
Cache-Control
no-cache, no-store
Access-Control-Allow-Credentials
true
Connection
keep-alive
Content-Type
text/javascript;charset=UTF-8
Content-Length
58
Expires
Thu, 01 Jan 1970 00:00:00 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
cdn.mathjax.org
URL
http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML

Verdicts & Comments Add Verdict or Comment

33 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation function| $ function| jQuery function| AnchorJS object| anchors string| GoogleAnalyticsObject function| ga function| disqus_config object| DISQUS function| disqus_recommendations_config object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| DISQUS_RECOMMENDATIONS boolean| __v5k function| vl_cB function| vl_disable function| vglnk_16563338760556 object| vglnk undefined| vglnk_16563338765567 undefined| vglnk_16563338766979

5 Cookies

Domain/Path Name / Value
.ritchieng.com/ Name: _ga
Value: GA1.2.675064530.1656333875
.ritchieng.com/ Name: _gid
Value: GA1.2.440617935.1656333875
.ritchieng.com/ Name: _gat
Value: 1
disqus.com/ Name: __jid
Value: 5ralogt2l76a5j
.disqus.com/ Name: disqus_unique
Value: 5raloklkkkbup

2 Console Messages

Source Level URL
Text
security error URL: https://www.ritchieng.com/
Message:
Mixed Content: The page at 'https://www.ritchieng.com/' was loaded over HTTPS, but requested an insecure script 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'. This request has been blocked; the content must be served over HTTPS.
network error URL: https://c.disquscdn.com/get?url=&key=xN0sjpFI_Zk_ASofYGJwXQ&h=200
Message:
Failed to load resource: the server responded with a status of 404 ()

Indicators

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

a.disquscdn.com
c.disquscdn.com
cdn.mathjax.org
cdn.viglink.com
cdnjs.cloudflare.com
disqus.com
links.services.disqus.com
maxcdn.bootstrapcdn.com
referrer.disqus.com
ritchieng.com
ritchieng.disqus.com
stats.g.doubleclick.net
www.google-analytics.com
www.ritchieng.com
cdn.mathjax.org
151.101.128.134
192.30.252.153
199.232.192.134
199.232.192.64
199.232.196.134
199.232.198.49
2600:9000:2156:8600:6:8656:f5c0:93a1
2606:4700::6810:a40d
2606:4700::6811:190e
2606:4700::6812:acf
2606:50c0:8003::153
2a00:1450:4001:800::200e
2a00:1450:400c:c08::9b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