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learn.codesignal.com Open in urlscan Pro
76.76.21.93  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://link.mail.beehiiv.com/ss/c/u001.qfYj2NCVNYWxQpHjnkNP6abDZ_mQ0pzWNiHiMmFtKixYOsZzGqEdnMILt7qtZFXRNfoEQtshORYlruruJVG_64...
Effective URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newslette...
Submission: On April 17 via api from BE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 1 countries across 5 domains to perform 64 HTTP transactions. The main IP is 76.76.21.93, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is learn.codesignal.com.
TLS certificate: Issued by R3 on February 26th 2024. Valid for: 3 months.
This is the only time learn.codesignal.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
47 76.76.21.93 16509 (AMAZON-02)
6 52.217.66.76 16509 (AMAZON-02)
9 2600:9000:205... 16509 (AMAZON-02)
2 52.86.181.185 14618 (AMAZON-AES)
64 4
1    2606:4700::6812:4528 (United States)

ASN13335 (CLOUDFLARENET, US)
link.mail.beehiiv.com
47    76.76.21.93 (Walnut, United States)

ASN16509 (AMAZON-02, US)
learn.codesignal.com
6    52.217.66.76 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com
k3-production-bucket.s3.amazonaws.com
9    2600:9000:2057:6c00:5:441b:cb00:21 (United States)

ASN16509 (AMAZON-02, US)
d3dq4v2xxejk8c.cloudfront.net
2    52.86.181.185 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-86-181-185.compute-1.amazonaws.com
api.sprig.com
Apex Domain
Subdomains		 Transfer
47 codesignal.com
learn.codesignal.com
498 KB
9 cloudfront.net
d3dq4v2xxejk8c.cloudfront.net
15 KB
6 amazonaws.com
k3-production-bucket.s3.amazonaws.com
1 MB
2 sprig.com
api.sprig.com — Cisco Umbrella Rank: 4120
920 B
1 beehiiv.com
link.mail.beehiiv.com — Cisco Umbrella Rank: 53925
482 B
64 5
Domain Requested by
47 learn.codesignal.com learn.codesignal.com
9 d3dq4v2xxejk8c.cloudfront.net learn.codesignal.com
6 k3-production-bucket.s3.amazonaws.com learn.codesignal.com
2 api.sprig.com learn.codesignal.com
1 link.mail.beehiiv.com 1 redirects
64 5

This site contains no links.

Subject Issuer Validity Valid
learn.codesignal.com
R3		 2024-02-26 -
2024-05-26		 3 months crt.sh
*.s3.amazonaws.com
Amazon RSA 2048 M01		 2023-10-10 -
2024-07-03		 9 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
istio-gateway.sprig.com
Amazon RSA 2048 M01		 2023-05-23 -
2024-06-20		 a year crt.sh

This page contains 1 frames:

Primary Page: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Frame ID: F7D9BF57A2E4CCFC108D621822B72384
Requests: 63 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

AI Theory and Coding | CodeSignal Learn

Page URL History Show full URLs

  1. https://link.mail.beehiiv.com/ss/c/u001.qfYj2NCVNYWxQpHjnkNP6abDZ_mQ0pzWNiHiMmFtKixYOsZzGqEdnMILt7qtZFXRNf... HTTP 302
    https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-... Page URL

Page Statistics

64
Requests

100 %
HTTPS

40 %
IPv6

5
Domains

5
Subdomains

4
IPs

1
Countries

1890 kB
Transfer

3185 kB
Size

3
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://link.mail.beehiiv.com/ss/c/u001.qfYj2NCVNYWxQpHjnkNP6abDZ_mQ0pzWNiHiMmFtKixYOsZzGqEdnMILt7qtZFXRNfoEQtshORYlruruJVG_64btIDHm-YMPUraScwq-lC2McXh6tEarJAOtJutW96KDot7d8j8Br1IYDx3LU1B-NN6WWCm1Lf04epqkkCDgg3yQwmBHvEEeZCYG6AVOJKhORjExKgFkJn481U8lcHcIDPW8avdMAPftxeRk0bnPtK4KjN-SedsyVO_ais7SukGKdEADE1yExSkcyvq1iuDn6w/45l/TvVI9hn4Ryu9EvndbzCi9Q/h19/h001.NDLA9mPh7nq2QTzv0-Mahw1V5eXXL3ICp1lLxUqnidM HTTP 302
    https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

64 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request ai-theory-and-coding
learn.codesignal.com/preview/course-paths/18/
Redirect Chain
  • https://link.mail.beehiiv.com/ss/c/u001.qfYj2NCVNYWxQpHjnkNP6abDZ_mQ0pzWNiHiMmFtKixYOsZzGqEdnMILt7qtZFXRNfoEQtshORYlruruJVG_64btIDHm-YMPUraScwq-lC2McXh6tEarJAOtJutW96KDot7d8j8Br1IYDx3LU1B-NN6WWCm1L...
  • https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
144 KB
19 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel / Next.js
Resource Hash
556ef557051ea5dbfd6c4ea787e7e0cb018750e22b2cc04e1b504786ab9ee5dd
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

age
0
cache-control
private, no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 17 Apr 2024 11:15:18 GMT
server
Vercel
strict-transport-security
max-age=63072000
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url
x-matched-path
/preview/course-paths/[pathId]/[alias]
x-powered-by
Next.js
x-vercel-cache
MISS
x-vercel-execution-region
iad1
x-vercel-id
fra1::iad1::6jz6t-1713352517735-0beee78bca3d

Redirect headers

cf-cache-status
DYNAMIC
cf-ray
875bff11c9ff4d94-FRA
content-type
text/html; charset=utf-8
date
Wed, 17 Apr 2024 11:15:17 GMT
location
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
server
cloudflare
x-robots-tag
noindex, nofollow
c9a5bc6a7c948fb0-s.p.woff2
learn.codesignal.com/_next/static/media/ 		45 KB
46 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3bcf04ca301e44f13f404c8a04aa4ae707f67a950e12ef30c238f96e784266a1
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Origin
https://learn.codesignal.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::b5fwz-1713352518352-5e806a896f2f
age
57264
x-matched-path
/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
etag
"74c3556b9dad12fb76f84af53ba69410"
x-vercel-cache
HIT
content-type
font/woff2
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="c9a5bc6a7c948fb0-s.p.woff2"
accept-ranges
bytes
content-length
46552
0ac25814e3d9a11c.css
learn.codesignal.com/_next/static/css/ 		63 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/css/0ac25814e3d9a11c.css
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
98f70f50ba7003552285d9cd2c775aaf426f07beff2635e3ddab610634e35c27
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::fpbsl-1713352518353-89aa022e6e0e
age
56848
x-matched-path
/_next/static/css/0ac25814e3d9a11c.css
etag
W/"79754abbc8d99815c04bd83b4762a94f"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="0ac25814e3d9a11c.css"
1dab678e1dac48cd.css
learn.codesignal.com/_next/static/css/ 		3 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/css/1dab678e1dac48cd.css
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3a000a036cbc87757ddceb781f0986c8659632ab27f3008656dcb11022eed7ac
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::cfg4b-1713352518352-0ffe5a9c505c
age
57052
x-matched-path
/_next/static/css/1dab678e1dac48cd.css
etag
W/"cbd7e3ba53afd95b05493c79502f2f45"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="1dab678e1dac48cd.css"
webpack-263761eaf37aba55.js
learn.codesignal.com/_next/static/chunks/ 		5 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/chunks/webpack-263761eaf37aba55.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
8289bd56499b95c019e1eac8d4b82900f95ad8f3a4294bba5c34f62deb2f3d4e
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::8zn4p-1713352518370-575fd7a17868
age
60045
x-matched-path
/_next/static/chunks/webpack-263761eaf37aba55.js
etag
W/"d28d2904f8d5aefa97445b1c887aefaa"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="webpack-263761eaf37aba55.js"
fd9d1056-4c7bc7b1bdd204c8.js
learn.codesignal.com/_next/static/chunks/ 		168 KB
54 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/chunks/fd9d1056-4c7bc7b1bdd204c8.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
7950d752aeb7f7a603c401c6bd1f32d81cf05f6979020a4e7fd6fd0e099d3f8a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::x7jjr-1713352518365-013f69e10c0b
age
60014
x-matched-path
/_next/static/chunks/fd9d1056-4c7bc7b1bdd204c8.js
etag
W/"85c584cf2c381d0021a7c695f9cd0464"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="fd9d1056-4c7bc7b1bdd204c8.js"
8069-e8ebffa35e80fa41.js
learn.codesignal.com/_next/static/chunks/ 		110 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/chunks/8069-e8ebffa35e80fa41.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
45b530e511c52e0bba102c5751c48fd657ebaf622bd84a9b1363ed4a7e81d210
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::4phvq-1713352518365-faf4a84912bc
age
60014
x-matched-path
/_next/static/chunks/8069-e8ebffa35e80fa41.js
etag
W/"a521fb857af0fc2f389e4331246ef5d4"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="8069-e8ebffa35e80fa41.js"
main-app-5c0f9b95fd3d20ef.js
learn.codesignal.com/_next/static/chunks/ 		474 B
650 B 		Script
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/_next/static/chunks/main-app-5c0f9b95fd3d20ef.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::ndq2f-1713352518380-5f6ee8fc2406
age
59520
x-matched-path
/_next/static/chunks/5567-88d2180ebcf11576.js
etag
W/"e7449bf291038af9dd11061fe4c554ce"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="5567-88d2180ebcf11576.js"
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1 KB 		Script
General
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https://learn.codesignal.com/_next/static/chunks/app/preview/course-paths/%5BpathId%5D/%5Balias%5D/page-06fbb481c5960c64.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
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Software
Vercel /
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::6n69q-1713352518380-2712cdc2e197
age
59451
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/_next/static/chunks/app/preview/course-paths/%5BpathId%5D/%5Balias%5D/page-06fbb481c5960c64.js
etag
W/"a0f20179bcc04bd03e0dabb445e2a293"
x-vercel-cache
HIT
content-type
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access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
inline; filename="page-06fbb481c5960c64.js"
image
learn.codesignal.com/_next/ 		5 KB
5 KB 		Image
General
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Full URL
https://learn.codesignal.com/_next/image?url=%2Fimg%2Floader.png&w=48&q=75
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
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Vercel /
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; frame-src 'none'; sandbox;
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
script-src 'none'; frame-src 'none'; sandbox;
date
Wed, 17 Apr 2024 11:15:18 GMT
strict-transport-security
max-age=63072000
age
749262
content-disposition
inline; filename="loader.webp"
content-length
4704
last-modified
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server
Vercel
x-vercel-id
fra1::8zn4p-1713352518494-3db8f35c9a33
x-matched-path
/img/loader.png
x-vercel-cache
HIT
vary
Accept
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
accept-ranges
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328 KB 		Image
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/412cfb8c-08be-451b-ae0e-c67dadf77070_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Sat, 02 Mar 2024 16:56:12 GMT
Server
AmazonS3
x-amz-request-id
RE5BR7Y8ZS8KRPQZ
ETag
"2ebfd9bbd1f6ae98dad52d4a875d1e5e"
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AES256
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193 KB 		Image
General
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/0db58f70-95cd-41b2-994c-2beb893b2c2a_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Mon, 04 Mar 2024 01:32:42 GMT
Server
AmazonS3
x-amz-request-id
RE59SEEMCD515BJY
ETag
"b8a74b50784b633f7a3339c6892ed7d6"
x-amz-server-side-encryption
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273 KB 		Image
General
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/34280a1f-03a5-411a-8593-1c99cd3d4b56_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
2f0cdb6c7b29e3f15d099914c3f3aeef306d179f17a885fe214d2d3af27f25f9

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Thu, 07 Mar 2024 23:52:01 GMT
Server
AmazonS3
x-amz-request-id
RE5AVM00G8XA1Z34
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"a702f5368a90bf7d7d728ca104c2a758"
x-amz-server-side-encryption
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279142
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k3-production-bucket.s3.amazonaws.com/uploads/ 		231 KB
232 KB 		Image
General
Check archive.org
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/eb92521d-a951-4308-8f98-e83bcb1b0edd_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
9908c1bb6914d25f0e3f986b616bf907cfb0909c796ce112eac310b7f9a3490f

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Tue, 12 Mar 2024 13:02:44 GMT
Server
AmazonS3
x-amz-request-id
RE5CZXGZ7N1BT4GG
ETag
"f83ffa587aabc315efdf0acb9f742e78"
x-amz-server-side-encryption
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236903
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k3-production-bucket.s3.amazonaws.com/uploads/ 		154 KB
154 KB 		Image
General
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/1bc7a268-da8e-44ba-bc44-8cd2e85801ac_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
566d3e86afb8a2e338cbdac8cd7b290c36db6df80c46a428f9e49cc21962db09

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Fri, 15 Mar 2024 13:11:06 GMT
Server
AmazonS3
x-amz-request-id
RE5FK7RAQ04SCW56
ETag
"77a6aea4bc1e43be161ad251061cf7e1"
x-amz-server-side-encryption
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k3-production-bucket.s3.amazonaws.com/uploads/ 		196 KB
196 KB 		Image
General
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Full URL
https://k3-production-bucket.s3.amazonaws.com/uploads/3f738880-a6da-4221-b8d5-e6cfb4d2d29b_optimized.jpg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.217.66.76 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
57b20d5274fa72f0a4c059e737ff04b2925d5064eae608bbd51b8971b7820875

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 17 Apr 2024 11:15:19 GMT
Last-Modified
Wed, 27 Mar 2024 23:19:17 GMT
Server
AmazonS3
x-amz-request-id
RE5BTPQ6KTJM5T10
ETag
"f2158eb6730fd212ed5c7873d1ae6e86"
x-amz-server-side-encryption
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Content-Length
200432
x-amz-id-2
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learn.codesignal.com/_next/static/media/ 		45 KB
0 		Font
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Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/css/0ac25814e3d9a11c.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3bcf04ca301e44f13f404c8a04aa4ae707f67a950e12ef30c238f96e784266a1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/_next/static/css/0ac25814e3d9a11c.css
Origin
https://learn.codesignal.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
server
Vercel
x-vercel-id
fra1::b5fwz-1713352518352-5e806a896f2f
age
57264
x-matched-path
/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
etag
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x-vercel-cache
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content-type
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access-control-allow-origin
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content-length
46552
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learn.codesignal.com/_next/static/chunks/ 		139 KB
49 KB 		Script
General
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https://learn.codesignal.com/_next/static/chunks/fb42cf56.45dcc91cea62b8ba.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/chunks/webpack-263761eaf37aba55.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
a5aa707e20bf6ebca6188a26943485bb154fea2ab62c923bdc05f12aca6d05bf
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:18 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::ndq2f-1713352518686-eb2556cca4f9
age
60014
x-matched-path
/_next/static/chunks/fb42cf56.45dcc91cea62b8ba.js
etag
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x-vercel-cache
HIT
content-type
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access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
content-disposition
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learn.codesignal.com/_next/static/chunks/ 		155 B
330 B 		Script
General
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Full URL
https://learn.codesignal.com/_next/static/chunks/5135.8ec5882a8dc94c70.js
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/chunks/webpack-263761eaf37aba55.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
c406ab40fe6cca1f5930c4a7d4e49470154d6e01debae9dffcc94f3a2e1773b6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

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Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 04:08:25 GMT
content-encoding
gzip
via
1.1 89c822bb1ce1445a7be6d1057088cfbe.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
age
25614
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
last-modified
Tue, 19 Dec 2023 06:39:00 GMT
server
AmazonS3
etag
W/"88b91a3d6d7c3dcebc39fb3541a84fc1"
access-control-max-age
3000
access-control-allow-methods
GET, HEAD, PUT, POST, DELETE
content-type
image/svg+xml
access-control-allow-origin
*
vary
Accept-Encoding
x-amz-cf-id
dJwOmPiJm0n6jstJB8-Lo4lyRrz1KwLwg3rLzRKX298MJdfR_oFZgw==
s4XC5ptzjjC9sRcsS_code-circle-01%20%281%29.svg
d3dq4v2xxejk8c.cloudfront.net/uploads/ 		437 B
894 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d3dq4v2xxejk8c.cloudfront.net/uploads/s4XC5ptzjjC9sRcsS_code-circle-01%20%281%29.svg
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/chunks/6206-0f049acfe4f712cd.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:6c00:5:441b:cb00:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
db4d88811f02e1d156128a7b38cd973cf81c7e464c53fcb9b9879c2e16fadc35

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 00:33:01 GMT
via
1.1 89c822bb1ce1445a7be6d1057088cfbe.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
age
38538
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
437
last-modified
Tue, 16 Jan 2024 00:17:40 GMT
server
AmazonS3
etag
"20336937e6c91e6f61010d039c1c4762"
access-control-max-age
3000
access-control-allow-methods
GET, HEAD, PUT, POST, DELETE
content-type
image/svg+xml
access-control-allow-origin
*
vary
Accept-Encoding
accept-ranges
bytes
x-amz-cf-id
BP-y4gMAYvZyBCMt-38J4JegOvaXsTPYd3gkpKvilTHg8J__-vpAnQ==
config
api.sprig.com/sdk/1/environments/G0oIygqS5w/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://api.sprig.com/sdk/1/environments/G0oIygqS5w/config
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.86.181.185 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-86-181-185.compute-1.amazonaws.com
Software
istio-envoy /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,userleap-platform,x-ul-environment-id,x-ul-installation-method,x-ul-sdk-version,x-ul-visitor-id
Access-Control-Request-Method
GET
Origin
https://learn.codesignal.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type,userleap-platform,x-ul-environment-id,x-ul-installation-method,x-ul-sdk-version,x-ul-visitor-id
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin
*
date
Wed, 17 Apr 2024 11:15:19 GMT
server
istio-envoy
timing-allow-origin
https://0.0.com, https://0.1.com, https://1.0.com, https://1.1.com
vary
Access-Control-Request-Headers
x-envoy-upstream-service-time
2
config
api.sprig.com/sdk/1/environments/G0oIygqS5w/ 		553 B
920 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://api.sprig.com/sdk/1/environments/G0oIygqS5w/config
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/chunks/fb42cf56.45dcc91cea62b8ba.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.86.181.185 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-86-181-185.compute-1.amazonaws.com
Software
istio-envoy /
Resource Hash
38cef47f0c041e1d265067a53069ce016c67674e218497ed7db0b51c84100ce7

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
x-ul-visitor-id
442d32ee-f512-44ef-9f27-6a7b1f80d4ce
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
x-ul-installation-method
web-npm
Referer
https://learn.codesignal.com/
x-ul-sdk-version
2.26.6
x-ul-environment-id
G0oIygqS5w
userleap-platform
web
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:20 GMT
server
istio-envoy
etag
W/"229-tFMbcfjbGtVjmnTmyJMmGM8Lgdw"
vary
Accept-Encoding
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-envoy-upstream-service-time
62
timing-allow-origin
https://0.0.com, https://0.1.com, https://1.0.com, https://1.1.com
content-length
553
icon.png
learn.codesignal.com/ 		1 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/icon.png?e7bfe993775fdcc4
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
76b3cf98a6734d8edd930af21401493e29b233772435f5710d554fcf390d2a41
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:19 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::rfsvp-1713352519556-353ad959d83d
age
60043
x-matched-path
/icon.png
etag
"d1ccac3f9c73d2ee39fdf451ef0a0291"
x-vercel-cache
HIT
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url
content-type
image/png
access-control-allow-origin
*
cache-control
public, immutable, no-transform, max-age=31536000
content-disposition
inline
accept-ranges
bytes
content-length
1352
amplitude
learn.codesignal.com/ 		94 B
328 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://learn.codesignal.com/amplitude
Requested by
Host: learn.codesignal.com
URL: https://learn.codesignal.com/_next/static/chunks/8345.75b0c17334cffb61.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.93 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
8cb46e21b15ed3a16b7e6fd656c88a32ba08407a28713fa4e8787b0b638ad1a7
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type
application/json
Accept
*/*
Referer
https://learn.codesignal.com/preview/course-paths/18/ai-theory-and-coding?utm_campaign=Develop-AI-Theory-and-Coding-Newsletter_Q1_25_&utm_medium=email&utm_source=the-rundown&utm_content=registration
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:15:20 GMT
strict-transport-security
max-age=15768000
server
Vercel
x-vercel-id
fra1::rfsvp-1713352519858-0e688da254d8
access-control-max-age
86400
access-control-allow-methods
GET, POST
content-type
application/json
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
trace-id
Root=1-661faf48-1fc724a11948d257335caf89
content-length
94

Verdicts & Comments Add Verdict or Comment

14 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| __next_f object| webpackChunk_N_E object| _N_E object| next object| regeneratorRuntime function| $RS function| $RC object| SVGLoader object| lottie function| si function| UserLeap function| Sprig boolean| sil object| analyticsConnectorInstances

3 Cookies

Domain/Path Name / Value
.beehiiv.com/ Name: __cf_bm
Value: h99zyeW0U9bE7NilWz0XAp2BfT2rMBvUejVwPzdhePY-1713352517-1.0.1.1-Q0JLBHIGCGN.l64pyxsgjuWXOd.FPAKg_utYgK27k68pq20mDO09LvgekjQkLwQFxrOEdhZGShIGJRaJAY4ILw
.codesignal.com/ Name: AMP_MKTG_7e7851849b
Value: JTdCJTIydXRtX2NhbXBhaWduJTIyJTNBJTIyRGV2ZWxvcC1BSS1UaGVvcnktYW5kLUNvZGluZy1OZXdzbGV0dGVyX1ExXzI1XyUyMiUyQyUyMnV0bV9jb250ZW50JTIyJTNBJTIycmVnaXN0cmF0aW9uJTIyJTJDJTIydXRtX21lZGl1bSUyMiUzQSUyMmVtYWlsJTIyJTJDJTIydXRtX3NvdXJjZSUyMiUzQSUyMnRoZS1ydW5kb3duJTIyJTdE
.codesignal.com/ Name: AMP_7e7851849b
Value: JTdCJTIyZGV2aWNlSWQlMjIlM0ElMjJkNTBmNzhjNi0yMGEwLTQ3OTgtYTI4NS02ODJhNTc1NzdjYzElMjIlMkMlMjJzZXNzaW9uSWQlMjIlM0ExNzEzMzUyNTE4ODMwJTJDJTIyb3B0T3V0JTIyJTNBZmFsc2UlMkMlMjJsYXN0RXZlbnRUaW1lJTIyJTNBMTcxMzM1MjUxODgzOSUyQyUyMmxhc3RFdmVudElkJTIyJTNBMiUyQyUyMnBhZ2VDb3VudGVyJTIyJTNBMSU3RA==

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=63072000

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.

api.sprig.com
d3dq4v2xxejk8c.cloudfront.net
k3-production-bucket.s3.amazonaws.com
learn.codesignal.com
link.mail.beehiiv.com
2600:9000:2057:6c00:5:441b:cb00:21
2606:4700::6812:4528
52.217.66.76
52.86.181.185
76.76.21.93
0375ddb2306a3cbaa1f4eff75768eb172eed4252fe5607aa8976f17c8e5c3f10
08c1217629a898f409fb436ab099f517e4508922bcfe2ee364732f25708cccd8
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3a000a036cbc87757ddceb781f0986c8659632ab27f3008656dcb11022eed7ac
3bcf04ca301e44f13f404c8a04aa4ae707f67a950e12ef30c238f96e784266a1
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755262dc30061448e97dc5edea8f1f356f07dea57af06a03d6b5f66b31294fae
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8cb46e21b15ed3a16b7e6fd656c88a32ba08407a28713fa4e8787b0b638ad1a7
8f84844b98bedada2d880f58049e021ee34f0229416cf7dee035551a6ad1015a
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