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katacoda.com Open in urlscan Pro
2a06:98c1:3121::3  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://katacoda.com/
Effective URL: https://katacoda.com/
Submission: On October 26 via api from SG — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 12 IPs in 4 countries across 10 domains to perform 39 HTTP transactions. The main IP is 2a06:98c1:3121::3, located in United States and belongs to CLOUDFLARENET, US. The main domain is katacoda.com. The Cisco Umbrella rank of the primary domain is 506986.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on May 11th 2022. Valid for: a year.
This is the only time katacoda.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 16 2a06:98c1:312... 13335 (CLOUDFLAR...)
5 184.24.4.251 16625 (AKAMAI-AS)
1 151.139.128.11 20446 (STACKPATH...)
1 99.84.88.100 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
4 151.101.66.217 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
4 54.83.229.231 14618 (AMAZON-AES)
1 138.197.155.84 14061 (DIGITALOC...)
1 2a00:1450:400... 15169 (GOOGLE)
39 12
16    2a06:98c1:3121::3 (United States)

ASN13335 (CLOUDFLARENET, US)
katacoda.com
5    184.24.4.251 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a184-24-4-251.deploy.static.akamaitechnologies.com
cdn.oreillystatic.com
1    151.139.128.11 (United States)

ASN20446 (STACKPATH-CDN, US)
cdn.trackjs.com
1    99.84.88.100 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-84-88-100.muc50.r.cloudfront.net
openfpcdn.io
1    2a00:1450:4001:801::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:830::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2a00:1450:4001:80e::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
4    151.101.66.217 (United States)

ASN54113 (FASTLY, US)
app.launchdarkly.com
2    2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
4    54.83.229.231 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-83-229-231.compute-1.amazonaws.com
events.launchdarkly.com
1    138.197.155.84 (Toronto, Canada)

ASN14061 (DIGITALOCEAN-ASN, US)
PTR: prd-usage-1.tjsint.net
usage.trackjs.com
1    2a00:1450:400c:c07::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
Apex Domain
Subdomains		 Transfer
16 katacoda.com
katacoda.com — Cisco Umbrella Rank: 506986
252 KB
8 launchdarkly.com
app.launchdarkly.com — Cisco Umbrella Rank: 870
events.launchdarkly.com — Cisco Umbrella Rank: 589
1 KB
5 oreillystatic.com
cdn.oreillystatic.com — Cisco Umbrella Rank: 76656
85 KB
2 gstatic.com
fonts.gstatic.com
27 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 32
20 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 44
2 KB
2 trackjs.com
cdn.trackjs.com — Cisco Umbrella Rank: 18266
usage.trackjs.com — Cisco Umbrella Rank: 3231
9 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 84
436 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 61
37 KB
1 openfpcdn.io
openfpcdn.io — Cisco Umbrella Rank: 25317
14 KB
39 10
Domain Requested by
16 katacoda.com 1 redirects katacoda.com
5 cdn.oreillystatic.com katacoda.com
cdn.oreillystatic.com
4 events.launchdarkly.com cdn.trackjs.com
4 app.launchdarkly.com cdn.trackjs.com
2 fonts.gstatic.com fonts.googleapis.com
2 www.google-analytics.com katacoda.com
cdn.trackjs.com
2 fonts.googleapis.com katacoda.com
1 stats.g.doubleclick.net cdn.trackjs.com
1 usage.trackjs.com
1 www.googletagmanager.com katacoda.com
1 openfpcdn.io katacoda.com
1 cdn.trackjs.com katacoda.com
39 12

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

Domain
www.oreilly.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-05-11 -
2023-05-11		 a year crt.sh
covers.oreillystatic.com
DigiCert TLS RSA SHA256 2020 CA1		 2022-04-19 -
2023-04-19		 a year crt.sh
cdn.trackjs.com
R3		 2022-10-14 -
2023-01-12		 3 months crt.sh
openfpcdn.io
Amazon		 2022-02-24 -
2023-03-25		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-09-26 -
2022-12-19		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2022-09-26 -
2022-12-19		 3 months crt.sh
app.launchdarkly.com
GlobalSign Atlas R3 DV TLS CA 2022 Q3		 2022-09-28 -
2023-10-30		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2022-09-26 -
2022-12-19		 3 months crt.sh
events.launchdarkly.com
Amazon		 2022-08-19 -
2023-09-16		 a year crt.sh
*.trackjs.com
RapidSSL Global TLS RSA4096 SHA256 2022 CA1		 2022-07-28 -
2023-08-11		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-09-26 -
2022-12-19		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://katacoda.com/
Frame ID: AAE3CD5C22BD6C611FA843546FE6F38C
Requests: 35 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Katacoda - Interactive Learning Platform for Software Engineers

Page URL History Show full URLs

  1. http://katacoda.com/ HTTP 302
    https://katacoda.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href="[^"]*materialize(?:\.min)?\.css
  • materialize(?:\.min)?\.js
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
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
  • googleapis\.com/.+webfont
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • moment(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • tracker\.js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

39
Requests

100 %
HTTPS

50 %
IPv6

10
Domains

12
Subdomains

12
IPs

4
Countries

447 kB
Transfer

1175 kB
Size

6
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://katacoda.com/ HTTP 302
    https://katacoda.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

39 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
katacoda.com/
Redirect Chain
  • http://katacoda.com/
  • https://katacoda.com/
10 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e789bc2779da3c7c3e56c00e7cef604d319f2022e9105b5ffd339f49cdc39f20

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
7604011f488cd0cd-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 26 Oct 2022 14:50:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RvGPsU4%2B2lyO3sea46Rc2TbYw%2BXs6MAT5UnbssXidao7nFDv8uyBj6gQ58FMZkN0B3k%2B4tT3u%2BAxGQvhgdizMaBTo0E34OypNxkRFL%2FLKAYAgRx46M%2FAaeMU%2FSk7A791IdNXjCj6R6bjvZM%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
via
1.1 google
x-katacoda-host
web
x-katacoda-region
europe

Redirect headers

CF-Cache-Status
DYNAMIC
CF-RAY
7604011e8c8c1ed6-AMS
Connection
keep-alive
Content-Type
text/html; charset=utf-8
Date
Wed, 26 Oct 2022 14:50:27 GMT
Location
https://katacoda.com/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=um01ck7t0cEyKKltqqVonmpb%2FHsIbWFK6D32E2mFaq8WumX1GUEVAuEzpiInkUldDOAT4wBu2JCPivOKPSDCHBSkYpXiUod7xsJu8qlw%2Bqr9Mk4l5vfIv0xRGiUVBUGmZAude%2FTXZwtNQMk%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept
Via
1.1 google
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
materialize.min.css
katacoda.com/css/ 		138 KB
22 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/css/materialize.min.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b4a9fc03653dbae379acfaf7821e00f4560c2646abaf32d5ca4b3b692fd97c15

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 18 Oct 2022 19:38:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"22800-183ec9a51c0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6UrW12Tkrvh2B8lslmk7ADwW0WSRLi1Li%2F7tb05H1RxuTtoUvsU3RpAVlnZKa50BUYBcoEIECwHS%2BNrlurxXzyFs4cAskbZX3SSNiZ3d28oiVuqmJ%2BS1jjiwOZ5ThN7IuEaKQBTMG4P89Ys%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=14400
cf-ray
7604011fc938d0cd-AMS
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
xterm.css
katacoda.com/css/ 		4 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/css/xterm.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4086383c2cbc4053232125bb0c499e69138c1ecc296c97e76cb3d41f7fc61f1c

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 18 Oct 2022 19:38:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"fe2-183ec9a51c0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=MBQ3XJAmEcYssmYYcv1saJdjd16wnIk2EgPd1JoePk3D2WmLH36a9Ob8qxqcKXyNZliYzmlAZFa%2BJoKMicWJUjoTrJqUOK%2FxcKiaCHWj3i3PBgRm0WRogEwyE91A5WMngfi2rl2cpeUxkDE%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=14400
cf-ray
7604011fc939d0cd-AMS
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
style2.css
katacoda.com/css/ 		37 KB
9 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/css/style2.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f48a53d87da91c43b886d97a9e96dc1481f0ee8477c7af3f3ef99dfba6b6936b

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
EXPIRED
last-modified
Tue, 18 Oct 2022 19:42:16 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"92bc-183ec9e39c0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=7DKFMoz3BPhE6zv2lHdil6fSy0%2BoP6GjbRuDywKzuNXrltkUt2QdcPy0Cn7vfxgzQ%2Bve2nWtBxe2cjyRTKtyqF9ZO9FRmES4%2FzMmpnBtp4G4BoXtE%2FksuNynlxZcwI7FwBUg4nHd%2FyJOJ9c%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=14400
cf-ray
7604011fc93ed0cd-AMS
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
2018_font_face.css
cdn.oreillystatic.com/assets/css/ 		15 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.oreillystatic.com/assets/css/2018_font_face.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.24.4.251 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a184-24-4-251.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
c7a7eb91df0f63700be1550d88516276f9431a2f571e3af432fefb47293cb98d

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

unused62
8096267
date
Wed, 26 Oct 2022 14:50:27 GMT
content-encoding
gzip
last-modified
Fri, 10 Aug 2018 15:55:55 GMT
server
Apache
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=557616
accept-ranges
bytes
content-length
998
expires
Wed, 02 Nov 2022 01:44:03 GMT
orm-brand.css
katacoda.com/css/ 		35 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/css/orm-brand.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a7235a10c244fa3f6472e7b0eb408d4940c43b0f51cde427e362db142090581b

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 18 Oct 2022 19:38:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"8d96-183ec9a51c0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2FNb5gJTS6BjG4LxNqeo%2BDmBW%2FZRRsuFvgLA%2Fx33YAMmzCavNcxv9bslV%2Be97PnKWKT84lGiO12RacCWzNBU%2FbVJmTYELCd9chKvt167TzYNORxat5W6c75c3ZU94JTB8VF%2B10s9KqABzhY%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=14400
cf-ray
7604011fc940d0cd-AMS
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
jquery-3.5.1.min.js
katacoda.com/js/ 		87 KB
32 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/js/jquery-3.5.1.min.js
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 18 Oct 2022 19:38:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"15d84-183ec9a51c0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=p8xuo0xAVSLvaylfsuUEzTRZpCVBn20rSiTWmMmQ1D0JjFV6%2FGYzR1fNmFQUPhqEKKqCLFAGmkGpVhgITQmJhJiliBIJjZ3rQteeOySBxqK%2BGr%2BjxqBJfnM%2FzjOfKpDTM2CODhuDfZ5a4YI%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=14400
cf-ray
7604011fc943d0cd-AMS
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
materialize.min.js
katacoda.com/js/ 		175 KB
43 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/js/materialize.min.js
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5bd14c2f4730e927d2717de4d19f224d685a64648452b4774772967d103a9672

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 18 Oct 2022 19:38:00 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
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64 KB 		Script
General
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Download Go to
Full URL
https://katacoda.com/js/application.js?v=20220712
Requested by
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Protocol
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9 KB 		Script
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Download Go to
Full URL
https://cdn.trackjs.com/releases/current/tracker.js
Requested by
Host: katacoda.com
URL: https://katacoda.com/
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H2
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7 KB 		Script
General
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Download Go to
Full URL
https://katacoda.com/js/vendor/webfont.js
Requested by
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Protocol
H2
Security
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Download Go to
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https://openfpcdn.io/fingerprintjs/v3/iife.min.js
Requested by
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10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/css/fontawesome.min.css
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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14 KB 		Script
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Download Go to
Full URL
https://katacoda.com/js/vendor/ldclient.min.js
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Protocol
H2
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2 KB 		Stylesheet
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Download Go to
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https://katacoda.com/css/orm-loading.css
Requested by
Host: katacoda.com
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Response headers

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Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
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12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.oreillystatic.com/images/sitewide-headers/oreilly_katacoda.svg
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Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
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Response headers

date
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server
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moment.min.js
katacoda.com/js/ 		34 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/js/moment.min.js
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
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2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
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date
Wed, 26 Oct 2022 14:50:27 GMT
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alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
orm-menu.js
katacoda.com/javascripts/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://katacoda.com/javascripts/orm-menu.js
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
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accept-language
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https://katacoda.com/
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Response headers

date
Wed, 26 Oct 2022 14:50:27 GMT
via
1.1 google
content-encoding
br
cf-cache-status
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nel
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cloudflare
etag
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alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
gtm.js
www.googletagmanager.com/ 		93 KB
37 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KFWGZ5J
Requested by
Host: katacoda.com
URL: https://katacoda.com/
Protocol
H2
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TLS 1.3, , AES_128_GCM
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date
Wed, 26 Oct 2022 14:50:27 GMT
content-encoding
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strict-transport-security
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Google Tag Manager
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true
access-control-allow-headers
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expires
Wed, 26 Oct 2022 14:50:27 GMT
css
fonts.googleapis.com/ 		5 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans%7CSource+Code+Pro
Requested by
Host: katacoda.com
URL: https://katacoda.com/js/vendor/webfont.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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ESF /
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accept-language
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Response headers

strict-transport-security
max-age=31536000
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server
ESF
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expires
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Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=1796355903&t=pageview&_s=1&dl=https%3A%2F%2Fkatacoda.com%2F&ul=en-us&de=UTF-8&dt=Katacoda%20-%20Interactive%20Learning%20Platform%20for%20Software%20Engineers&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAABAAAAACAAI~&jid=2119945164&gjid=1299501488&cid=201125017.1666795828&tid=UA-56533756-2&_gid=2133078883.1666795828&_r=1&_slc=1&z=2046418418
Requested by
Host: cdn.trackjs.com
URL: https://cdn.trackjs.com/releases/current/tracker.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://katacoda.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 26 Oct 2022 14:50:27 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://katacoda.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
60ac1ef2d7bc970e4fcb97d4
events.launchdarkly.com/events/diagnostic/ 		0
344 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://events.launchdarkly.com/events/diagnostic/60ac1ef2d7bc970e4fcb97d4
Requested by
Host: cdn.trackjs.com
URL: https://cdn.trackjs.com/releases/current/tracker.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.83.229.231 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-83-229-231.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://katacoda.com/
accept-language
nl-NL,nl;q=0.9
X-LaunchDarkly-User-Agent
JSClient/2.19.1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json

Response headers

date
Wed, 26 Oct 2022 14:50:28 GMT
strict-transport-security
max-age=31536000
access-control-max-age
300
access-control-allow-methods
POST,OPTIONS
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
Date
access-control-allow-headers
Accept,Content-Type,Content-Length,Accept-Encoding,X-LaunchDarkly-Event-Schema,X-LaunchDarkly-User-Agent,X-LaunchDarkly-Payload-ID,X-LaunchDarkly-Wrapper,X-LaunchDarkly-Tags
content-length
0
60ac1ef2d7bc970e4fcb97d4
events.launchdarkly.com/events/diagnostic/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://events.launchdarkly.com/events/diagnostic/60ac1ef2d7bc970e4fcb97d4
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.83.229.231 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-83-229-231.compute-1.amazonaws.com
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-launchdarkly-user-agent
Access-Control-Request-Method
POST
Origin
https://katacoda.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

access-control-allow-headers
Accept,Content-Type,Content-Length,Accept-Encoding,X-LaunchDarkly-Event-Schema,X-LaunchDarkly-User-Agent,X-LaunchDarkly-Payload-ID,X-LaunchDarkly-Wrapper,X-LaunchDarkly-Tags
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
*
access-control-expose-headers
Date
access-control-max-age
300
date
Wed, 26 Oct 2022 14:50:27 GMT
strict-transport-security
max-age=31536000
usage.gif
usage.trackjs.com/ 		43 B
229 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://usage.trackjs.com/usage.gif?token=97f1dd886918463ebc84d187024d5aad&correlationId=89227374-50e5-4969-ac08-a1488e9fcd77&application=katacoda&x=77114e5b-e763-4262-bfa1-7928a351b0c3&
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
138.197.155.84 Toronto, Canada, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
prd-usage-1.tjsint.net
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://katacoda.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

Date
Wed, 26 Oct 2022 14:50:27 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
image/gif
collect
stats.g.doubleclick.net/j/ 		1 B
436 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-56533756-2&cid=201125017.1666795828&jid=2119945164&gjid=1299501488&_gid=2133078883.1666795828&_u=IEBAAAAAAAAAACAAI~&z=962313748
Requested by
Host: cdn.trackjs.com
URL: https://cdn.trackjs.com/releases/current/tracker.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c07::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://katacoda.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Wed, 26 Oct 2022 14:50:27 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://katacoda.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
60ac1ef2d7bc970e4fcb97d4
events.launchdarkly.com/events/bulk/ 		0
344 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://events.launchdarkly.com/events/bulk/60ac1ef2d7bc970e4fcb97d4
Requested by
Host: cdn.trackjs.com
URL: https://cdn.trackjs.com/releases/current/tracker.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.83.229.231 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-83-229-231.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://katacoda.com/
X-LaunchDarkly-Payload-ID
88e63e30-553d-11ed-8840-d35e666631a2
X-LaunchDarkly-Event-Schema
3
accept-language
nl-NL,nl;q=0.9
X-LaunchDarkly-User-Agent
JSClient/2.19.1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json

Response headers

date
Wed, 26 Oct 2022 14:50:29 GMT
strict-transport-security
max-age=31536000
access-control-max-age
300
access-control-allow-methods
POST,OPTIONS
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
Date
access-control-allow-headers
Accept,Content-Type,Content-Length,Accept-Encoding,X-LaunchDarkly-Event-Schema,X-LaunchDarkly-User-Agent,X-LaunchDarkly-Payload-ID,X-LaunchDarkly-Wrapper,X-LaunchDarkly-Tags
content-length
0
60ac1ef2d7bc970e4fcb97d4
events.launchdarkly.com/events/bulk/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://events.launchdarkly.com/events/bulk/60ac1ef2d7bc970e4fcb97d4
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.83.229.231 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-83-229-231.compute-1.amazonaws.com
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-launchdarkly-event-schema,x-launchdarkly-payload-id,x-launchdarkly-user-agent
Access-Control-Request-Method
POST
Origin
https://katacoda.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

access-control-allow-headers
Accept,Content-Type,Content-Length,Accept-Encoding,X-LaunchDarkly-Event-Schema,X-LaunchDarkly-User-Agent,X-LaunchDarkly-Payload-ID,X-LaunchDarkly-Wrapper,X-LaunchDarkly-Tags
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
*
access-control-expose-headers
Date
access-control-max-age
300
date
Wed, 26 Oct 2022 14:50:29 GMT
strict-transport-security
max-age=31536000

Verdicts & Comments Add Verdict or Comment

81 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| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| dataLayer object| _trackJs object| trackJs object| WebFont object| FingerprintJS string| GoogleAnalyticsObject function| ga object| LDClient object| user object| options object| ldclient function| $ function| jQuery function| on_page_load function| _possibleConstructorReturn function| _inherits function| _classCallCheck function| _get function| _createClass function| Component function| docHandleKeydown function| docHandleKeyup function| getTime object| $jscomp object| $jscomp$this function| cash object| M object| Waves function| moment function| repositionWithinScreen function| pathJoin function| safeTrackJs function| makeid undefined| toastTimeout function| setCookie function| getCookie function| eraseCookie function| getCookieValue function| getParameterByName function| CreateEnvironmentModal function| Header function| App function| CourseApplication function| JsHtmlView function| RegistrationModal function| ConfigureShareButtons function| TabBarView function| bubbleIframeMouseMove function| throttled function| notifyParentOfUIActivity function| throttledNotifier function| markCorrectOrIncorrect object| hljs function| Hammer function| filterCSS function| filterXSS function| show_confirmation function| show_error function| close_toast function| show_confirmation_toast function| show_error_toast object| app string| _csrf string| nonce function| on_application_load number| FIXED_HEADER_HEIGHT object| header object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager

6 Cookies

Domain/Path Name / Value
katacoda.com/ Name: GCLB
Value: CKOF1Nmyz7OovQE
.katacoda.com/ Name: connect.sid
Value: s%3A55gYwMmrBLFspDToCHg03UX7vBHjrGIa.pVlel9fuFhda5ff4m62lIHYKmudfRwPgCrnile1XcDc
cdn.oreillystatic.com/ Name: akaalb_OREILLY_STATIC_LB
Value: ~op=cdn_oreillystatic_com_ALB_90_SEB:dc1_sebastopol|~rv=7~m=dc1_sebastopol:0|~os=275589a3927054d2852d0fc1acfec7a0~id=fc27e06997e149b1c68f48f707c35f47
.katacoda.com/ Name: _ga
Value: GA1.2.201125017.1666795828
.katacoda.com/ Name: _gid
Value: GA1.2.2133078883.1666795828
.katacoda.com/ Name: _gat
Value: 1

Indicators

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

app.launchdarkly.com
cdn.oreillystatic.com
cdn.trackjs.com
events.launchdarkly.com
fonts.googleapis.com
fonts.gstatic.com
katacoda.com
openfpcdn.io
stats.g.doubleclick.net
usage.trackjs.com
www.google-analytics.com
www.googletagmanager.com
138.197.155.84
151.101.66.217
151.139.128.11
184.24.4.251
2a00:1450:4001:800::2003
2a00:1450:4001:801::2008
2a00:1450:4001:80e::200e
2a00:1450:4001:830::200a
2a00:1450:400c:c07::9a
2a06:98c1:3121::3
54.83.229.231
99.84.88.100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