URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Submission: On December 22 via manual from IN — Scanned from DE

Summary

This website contacted 12 IPs in 3 countries across 10 domains to perform 73 HTTP transactions. The main IP is 2606:4700::6810:4155, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.udemy.com. The Cisco Umbrella rank of the primary domain is 22080.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 28th 2022. Valid for: a year.
This is the only time www.udemy.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
44 2606:4700::68... 13335 (CLOUDFLAR...)
10 2606:4700::68... 13335 (CLOUDFLAR...)
8 2600:9000:249... 16509 (AMAZON-02)
1 108.138.1.193 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 23.9.8.144 16625 (AKAMAI-AS)
2 35.190.10.96 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2001:4860:480... 15169 (GOOGLE)
1 34.96.67.224 396982 (GOOGLE-CL...)
1 34.102.232.42 396982 (GOOGLE-CL...)
73 12
Apex Domain
Subdomains
Transfer
46 udemy.com
www.udemy.com — Cisco Umbrella Rank: 22080
gtm.udemy.com — Cisco Umbrella Rank: 46125
952 KB
10 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 403
177 KB
8 udemycdn.com
img-c.udemycdn.com — Cisco Umbrella Rank: 36091
29 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 51
169 KB
2 px-cloud.net
collector-pxzhh9f9x0.px-cloud.net — Cisco Umbrella Rank: 24316
1 KB
1 hexagon-analytics.com
hexagon-analytics.com — Cisco Umbrella Rank: 5218
297 B
1 sift.com
cdn.sift.com — Cisco Umbrella Rank: 11558
20 KB
1 perimeterx.net
client.perimeterx.net — Cisco Umbrella Rank: 11341
74 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 672
303 B
1 datadoghq-browser-agent.com
www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 1822
40 KB
73 10
Domain Requested by
44 www.udemy.com www.udemy.com
www.datadoghq-browser-agent.com
10 cdn.cookielaw.org www.udemy.com
cdn.cookielaw.org
www.datadoghq-browser-agent.com
8 img-c.udemycdn.com www.udemy.com
2 gtm.udemy.com www.udemy.com
www.datadoghq-browser-agent.com
2 www.googletagmanager.com www.udemy.com
www.googletagmanager.com
2 collector-pxzhh9f9x0.px-cloud.net www.datadoghq-browser-agent.com
1 hexagon-analytics.com
1 cdn.sift.com www.udemy.com
1 client.perimeterx.net www.udemy.com
1 geolocation.onetrust.com cdn.cookielaw.org
1 www.datadoghq-browser-agent.com www.udemy.com
73 11

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

Domain
about.udemy.com
blog.udemy.com
investors.udemy.com
www.onetrust.com
Subject Issuer Validity Valid
udemy.com
Cloudflare Inc ECC CA-3
2022-06-28 -
2023-06-28
a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2022-05-01 -
2023-05-01
a year crt.sh
*.udemycdn.com
DigiCert TLS RSA SHA256 2020 CA1
2022-11-07 -
2023-11-14
a year crt.sh
*.datadoghq-browser-agent.com
DigiCert TLS RSA SHA256 2020 CA1
2022-02-17 -
2023-02-18
a year crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-12-13 -
2023-12-13
a year crt.sh
*.perimeterx.net
DigiCert TLS RSA SHA256 2020 CA1
2022-11-13 -
2023-11-14
a year crt.sh
*.px-cloud.net
Sectigo RSA Domain Validation Secure Server CA
2022-08-30 -
2023-09-29
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh
gtm.udemy.com
GTS CA 1D4
2022-11-02 -
2023-01-31
3 months crt.sh
*.sift.com
DigiCert TLS RSA SHA256 2020 CA1
2022-01-07 -
2023-01-20
a year crt.sh
*.hexagon-analytics.com
DigiCert TLS RSA SHA256 2020 CA1
2022-10-31 -
2023-12-01
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Frame ID: 6BB713119B96E9A715AAE2498239819E
Requests: 76 HTTP requests in this frame

Frame: https://www.udemy.com/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1671681600
Frame ID: 4738561436E58E6D0DC8BDC22E198CF9
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

Formal Verification: Key technical points 2022 | UdemyBack ButtonFilter Button

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • cdn\.sift(?:science)?\.com/s\.js

Page Statistics

73
Requests

100 %
HTTPS

55 %
IPv6

10
Domains

11
Subdomains

12
IPs

3
Countries

1464 kB
Transfer

5193 kB
Size

28
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

73 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.udemy.com/course/formal-verification-key-technical-points-2022/
206 KB
39 KB
Document
General
Full URL
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1a195c40ac60b81fbb26355228374e4d88b4af8b33ef53944dd063819ea04f9a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With
access-control-allow-methods
GET, POST, PUT, DELETE, OPTIONS
access-control-expose-headers
Authorization
cache-control
max-age=0, max-stale=0, must-revalidate, no-cache, no-store, post-check=0, pre-check=0, private
cf-cache-status
DYNAMIC
cf-ray
77d6cfe9c9d291e4-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 22 Dec 2022 06:31:02 GMT
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains
vary
Cookie, Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
master-only
x-udemy-cache-app-namespace
course:course_landing_page
x-xss-protection
1; mode=block
OtAutoBlock.js
cdn.cookielaw.org/consent/25ab360c-347c-4a85-8b93-1e0326234b75/
5 KB
2 KB
Script
General
Full URL
https://cdn.cookielaw.org/consent/25ab360c-347c-4a85-8b93-1e0326234b75/OtAutoBlock.js
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c8dee8143f10d943fdeef6000fdecae570a799dea395468f3ae1f5769d5cdcdf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 22 Dec 2022 06:31:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
3HsaUu6MjX/5OMYeDUGhnQ==
age
72826
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
1914
x-ms-lease-status
unlocked
last-modified
Thu, 18 Aug 2022 14:47:44 GMT
server
cloudflare
etag
0x8DA81289C570348
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
5004f33d-301e-0092-2fa4-f94f50000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
77d6cfef3dbd9c01-FRA
expires
Fri, 23 Dec 2022 06:31:02 GMT
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
21 KB
8 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 22 Dec 2022 06:31:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
QpLkTroHlqrE0LequA2uwg==
age
25681
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
7151
x-ms-lease-status
unlocked
last-modified
Mon, 19 Dec 2022 19:23:40 GMT
server
cloudflare
etag
0x8DAE1F6893DDFBD
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
79cfdc39-c01e-0166-7007-142ce9000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
77d6cfef3dc09c01-FRA
Udemy-Sans-Regular-v1.woff2
www.udemy.com/staticx/udemy/fonts/
35 KB
35 KB
Font
General
Full URL
https://www.udemy.com/staticx/udemy/fonts/Udemy-Sans-Regular-v1.woff2
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f30218c5f859c8ff752a0c9c562cc6bdad5c6e5f0acdcc81c4b2d8e852ad5e02
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Origin
https://www.udemy.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:02 GMT
x-amz-version-id
hsQrJRQJqBAEe4VVptnXTsKWS6DM7Xyv
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
x-amz-request-id
SDRWPFH056JFVSWT
age
407567
x-amz-id-2
A5wvuk/SQKIeXXJ1A5xkjYby8gybnP0OJUouVQWcaJekiUovzwLm09oTm9C2TN85VQsqXh/M76g=
last-modified
Fri, 16 Dec 2022 21:44:29 GMT
server
cloudflare
etag
W/"2dc02ef9d6c1715a93db7147f1c38b77"
vary
Accept-Encoding
content-type
application/font-woff
access-control-allow-origin
*
cache-control
max-age=2592000
cf-ray
77d6cfef090791e4-FRA
expires
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Udemy-Sans-Bold-v1.woff2
www.udemy.com/staticx/udemy/fonts/
35 KB
36 KB
Font
General
Full URL
https://www.udemy.com/staticx/udemy/fonts/Udemy-Sans-Bold-v1.woff2
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
57801841f35ddae073356d44e486bae0071c47bf98f9a0e7e62cf8b7869dcf96
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Origin
https://www.udemy.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:02 GMT
x-amz-version-id
xUEWjrsLnc55eQ6xHPgmhPrDu6P6fNef
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
x-amz-request-id
SDRGNZQ8GQNDHMD4
age
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x-amz-id-2
ramNf+izaPKzrlp0dOe0Dtxx/9/RJQ9ueYFrAOX2bXeLJxuclfjbr9pPNaNpynn0uJy4fDTt0ps=
last-modified
Fri, 16 Dec 2022 21:44:29 GMT
server
cloudflare
etag
W/"f971ab8609fc82dea8fb674961fe1c1e"
vary
Accept-Encoding
content-type
application/font-woff
access-control-allow-origin
*
cache-control
max-age=2592000
cf-ray
77d6cfef090991e4-FRA
expires
Mon, 16 Jan 2023 13:18:15 GMT
entry-udlite-baseline.ebd3538bfa41652a32ab.css
www.udemy.com/staticx/udemy/js/webpack/
10 KB
3 KB
Stylesheet
General
Full URL
https://www.udemy.com/staticx/udemy/js/webpack/entry-udlite-baseline.ebd3538bfa41652a32ab.css
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2cefcd3dabc27bfe6d37007a6a4dbee27103dc8151eff367840470d52939e06b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:02 GMT
x-amz-version-id
Vb599ui.95abzjmyxlYdGjKjPIVMywRx
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
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x-amz-request-id
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age
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cf-polished
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x-amz-id-2
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x-amz-expiration
expiry-date="Thu, 02 Mar 2023 00:00:00 GMT", rule-id="Remove old webpack-built files"
cf-bgj
minify
last-modified
Thu, 01 Dec 2022 00:38:19 GMT
server
cloudflare
etag
W/"3e361253108242116a75043005fb1dd3"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=2592000
cf-ray
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expires
Sat, 31 Dec 2022 00:46:41 GMT
udlite-common-css.6b6e87ca947d0d021a1a.css
www.udemy.com/staticx/udemy/js/webpack/
37 KB
9 KB
Stylesheet
General
Full URL
https://www.udemy.com/staticx/udemy/js/webpack/udlite-common-css.6b6e87ca947d0d021a1a.css
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
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Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:02 GMT
x-amz-version-id
aze5N6p8dF4SWso0JjGYPqIa_QUBZ5Yb
x-content-type-options
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cf-cache-status
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x-amz-request-id
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x-amz-expiration
expiry-date="Mon, 20 Mar 2023 00:00:00 GMT", rule-id="Remove old webpack-built files"
cf-bgj
minify
last-modified
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server
cloudflare
etag
W/"59d536625c607b3b9390659bf3e3fb14"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=2592000
cf-ray
77d6cfef190c91e4-FRA
expires
Wed, 18 Jan 2023 21:46:20 GMT
udlite-common-css.32b4fe89550cfa099ba5.js
www.udemy.com/staticx/udemy/js/webpack/
152 B
433 B
Script
General
Full URL
https://www.udemy.com/staticx/udemy/js/webpack/udlite-common-css.32b4fe89550cfa099ba5.js
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
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x-amz-version-id
hJzuWtts9i.IBKN5PWAWWHZZx4ep5t7l
x-content-type-options
nosniff
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GET, POST, PUT, DELETE, OPTIONS
content-type
application/json
x-frame-options
SAMEORIGIN
access-control-expose-headers
Authorization
cache-control
max-age=0, max-stale=0, must-revalidate, no-cache, no-store, post-check=0, pre-check=0, private
access-control-allow-credentials
true
vary
Accept-Encoding
cf-ray
77d6d0048d2191e4-FRA
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With
js
gtm.udemy.com/gtag/
222 KB
87 KB
Script
General
Full URL
https://gtm.udemy.com/gtag/js?id=G-7YMFEFLR6Q
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/staticx/udemy/js/webpack/entry-udlite-baseline-vendor.526252369c1b3e8246cf.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
fcfb496729b05a1aa2e9f183881131b586483be3f6e739b8305d741c146c5a39

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

content-type
application/javascript; charset=UTF-8
date
Thu, 22 Dec 2022 06:31:05 GMT
cache-control
private, max-age=900
content-encoding
gzip
via
1.1 google
vary
Accept-Encoding
expires
Thu, 22 Dec 2022 06:45:50 GMT
s.js
cdn.sift.com/
61 KB
20 KB
Script
General
Full URL
https://cdn.sift.com/s.js
Requested by
Host: www.udemy.com
URL: https://www.udemy.com/staticx/udemy/js/webpack/entry-udlite-baseline-vendor.526252369c1b3e8246cf.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.67.224 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
224.67.96.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
7921df86278b7fa9be0cbd78d9990071763ec4e9e88aaff2c3d466723090b8ae

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Wed, 21 Dec 2022 14:40:29 GMT
content-encoding
gzip
age
57036
x-guploader-uploadid
ADPycdsvRocXH13nM8AlO88HiBOMAmNNlgcASUBGwaPQe1lVpi2aRGKHO0Z654GS5if65iKgaDRHdpRJdRB_a61mIQ0lSA
x-goog-storage-class
MULTI_REGIONAL
x-goog-metageneration
1
x-goog-stored-content-encoding
gzip
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20452
last-modified
Thu, 09 Apr 2020 21:59:13 GMT
server
UploadServer
etag
"07cb8203158abb26b3c18318350e7b36"
vary
Accept-Encoding
x-goog-generation
1586469553682331
x-goog-hash
crc32c=fIrBTA==, md5=B8uCAxWKuyazwYMYNQ57Ng==
content-type
application/javascript
cache-control
public, max-age=86400
x-goog-stored-content-length
20452
accept-ranges
bytes
expires
Thu, 22 Dec 2022 14:40:29 GMT
224240.gif
hexagon-analytics.com/images/
43 B
297 B
Image
General
Full URL
https://hexagon-analytics.com/images/224240.gif?bk=78b4b13f0a&tm=55&r=889553087&v=105&cs=UTF-8&h=www.udemy.com&l=en-US&S=8bbfb67e758f9299fbf6b4bbbd970ae9&uu=85ac6563aaf7b1815504d40f7201c48&t=Formal%20Verification%3A%20Key%20technical%20points%202022%20%7C%20Udemy&u=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fformal-verification-key-technical-points-2022%2F%3FreferralCode%3D7E113128BB18B8C6BB5C&ua=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F108.0.5359.124%20Safari%2F537.36&nm=4&mh=fe407dda3b01b3e3c72476fe7bf9f870&np=3&ph=596d9e73a4a75c4ceee60ad7b54864b3&sh=1200&sw=1600&cd=24&p=Win32&to=0&d=0&ce=true&tp=0&ol=true&pr=Gecko&ps=20030107&vd=Google%20Inc.&vs=&hc=4&je=false&ss=true&ls=true&in=true&db=false&tl=false&tr=false&ts=false&tb=false&ab=false&cf=64d58bfddb44af6942e7931de5174ca7&z=z
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.102.232.42 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
42.232.102.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 22 Dec 2022 06:31:05 GMT
via
1.1 google
x-content-type-options
nosniff
server
nginx
content-type
image/gif
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
x-envoy-upstream-service-time
1
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 01 Jan 1970 00:00:00 GMT
js
www.googletagmanager.com/gtag/
222 KB
76 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-7YMFEFLR6Q&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-7BF3X
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:400d:807::2008 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
9163b2351e2a91a088927de3ba4e7279e67b930e4712faaf35e6d74c926eef53
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:06 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
77951
x-xss-protection
0
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"
expires
Thu, 22 Dec 2022 06:31:06 GMT
ecl
www.udemy.com/api-2.0/
0
153 B
XHR
General
Full URL
https://www.udemy.com/api-2.0/ecl?client_key=js&client_version=6b380db
Requested by
Host: www.datadoghq-browser-agent.com
URL: https://www.datadoghq-browser-agent.com/datadog-rum-v4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4155 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.udemy.com/course/formal-verification-key-technical-points-2022/?referralCode=7E113128BB18B8C6BB5C
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 22 Dec 2022 06:31:06 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
server
cloudflare
vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Accept-Encoding
access-control-allow-methods
GET, POST, PUT, DELETE, OPTIONS
access-control-expose-headers
Authorization
access-control-allow-credentials
true
cf-ray
77d6d0064f8c91e4-FRA
access-control-allow-headers
Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With
content-length
0
x-xss-protection
1; mode=block
collect
gtm.udemy.com/g/
65 B
233 B
XHR
General
Full URL
https://gtm.udemy.com/g/collect?v=2&tid=G-7YMFEFLR6Q&gtm=2oebu0&_p=1600320981&gcs=G100&gcd=G100&adr=0&gdid=dYWJhMj&cid=73323868.1671690666&ul=en-us&sr=1600x1200&_fplc=0&_uc=DE&_rnd=832233852.1671690666&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&cu=EUR&sid=1671690666&sct=1&seg=0&dl=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fformal-verification-key-technical-points-2022%2F%3FreferralCode%3D7E113128BB18B8C6BB5C&dt=Formal%20Verification%3A%20Key%20technical%20points%202022%20%7C%20Udemy&en=course-data-ready&_fv=1&_nsi=1&_ss=2&_ee=1&ep.coupon=PPENVDOT&epn.value=14.99&ep.unique_tracking_id=6335a3bc-67f7-4a65-a758-86194d625f73&ep.event_id=6335a3bc-67f7-4a65-a758-86194d625f73&ep.visitor_uuid=86ed1103e3e744b4982f6912eabd2b56&ep.external_id=1ccef4f753be135716562100c1d0cd3b55edbd294c662df3b78f08a4e2a5f3fc&ep.app_key=web_main&ep.env=PROD&ep.isCLP=true&ep.isJapanese=false&ep.isLoggedInHomePage=false&ep.isMarketPlaceUS=false&ep.page_key=course_landing_page&ep.isMember=false&ep.user_language=de&ep.user_locale=de_DE&ep.user_location=DE&ep.has_made_paid_purchase=false&epn.course_id=5031364&ep.course_title=Formal%20%20Verification%3A%20Key%20technical%20points%202022&ep.course_topic=SystemVerilog&ep.course_category=IT%20%26%20Software&ep.course_subcategory=Hardware&ep.course_avg_rating=&ep.course_instructor_name=Peter%20Yo&ep.course_language=en&ep.course_locale=en_US&epn.course_length_minutes=122&ep.course_num_enrollments=&epn.CLPCourseId=5031364&richsstsse
Requested by
Host: www.datadoghq-browser-agent.com
URL: https://www.datadoghq-browser-agent.com/datadog-rum-v4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.udemy.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Thu, 22 Dec 2022 06:31:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
via
1.1 google
vary
Accept-Encoding
content-type
text/plain
access-control-allow-origin
https://www.udemy.com
cache-control
no-cache
access-control-allow-credentials
true

Verdicts & Comments Add Verdict or Comment

64 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| oncontentvisibilityautostatechange function| callGtag string| GRANTED string| DENIED object| dataLayer object| optOutConsent object| optInConsent function| __attachOneTrustCustomHandlingOnlyOnce function| OptanonWrapper boolean| isOneTrustActive object| OneTrustReadyHandlers object| DD_RUM object| UD boolean| udPerformanceEnabled string| GoogleAnalyticsObject function| ga object| OneTrustStub function| handleCSSToggleButtonClick object| webpackJsonp object| SENTRY_RELEASE object| SENTRY_RELEASES object| django function| pluralidx function| gettext function| ngettext function| gettext_noop function| pgettext function| npgettext function| interpolate function| get_format function| ninterpolate function| clearImmediate function| setImmediate object| babelHelpers number| __mobxInstanceCount object| __mobxGlobals object| __SENTRY__ object| Sentry object| otStubData object| __onConsentChanged object| udPerformance string| _pxAppId object| Optanon object| OneTrust function| gtag string| OnetrustActiveGroups string| OptanonActiveGroups object| PXZHh9f9x0 object| PX undefined| _ZHh9f9x0handler object| _kiq object| udGtag object| _sift function| __siftFlashCB undefined| Sift object| PluginDetect function| postscribe object| google_tag_manager_external object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

28 Cookies

Domain/Path Name / Value
.udemy.com/ Name: __udmy_2_v57r
Value: 86ed1103e3e744b4982f6912eabd2b56
.udemy.com/ Name: __udmy_1_a12z_c24t
Value: VGhlIGFuc3dlciB0byBsaWZlLCB0aGUgdW5pdmVyc2UsIGFuZCBldmVyeXRoaW5nIGlzIDQy
www.udemy.com/ Name: csrftoken
Value: 70CHrAuiHGkGvJZQqtDeGmKCfT5NO3EM19fYLMScN96mxgwiDHB3ZGNprJrlVJvk
www.udemy.com/ Name: ud_cache_brand
Value: DEde_DE
www.udemy.com/ Name: ud_cache_campaign_code
Value: PPENVDOT
www.udemy.com/ Name: ud_cache_marketplace_country
Value: DE
www.udemy.com/ Name: ud_cache_price_country
Value: DE
www.udemy.com/ Name: ud_cache_release
Value: 3513efc5b639413a1529
www.udemy.com/ Name: ud_cache_user
Value: ""
www.udemy.com/ Name: ud_cache_version
Value: 1
www.udemy.com/ Name: ud_cache_language
Value: de
www.udemy.com/ Name: ud_cache_device
Value: None
www.udemy.com/ Name: ud_cache_logged_in
Value: 0
www.udemy.com/ Name: seen
Value: 1
.udemy.com/ Name: __cfruid
Value: 7c8f6ea0452ddab54230e51065e48ca9567330c7-1671690662
.www.udemy.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Thu+Dec+22+2022+06%3A31%3A02+GMT%2B0000+(GMT)&version=202210.1.0&isIABGlobal=false&hosts=&consentId=2a3883b3-ec20-4f2d-ba6e-67b07b24b358&interactionCount=0&landingPath=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fformal-verification-key-technical-points-2022%2F%3FreferralCode%3D7E113128BB18B8C6BB5C&groups=C0003%3A0%2CC0005%3A0%2CC0004%3A0%2CC0001%3A1%2CC0002%3A0
.udemy.com/ Name: __udmy_4_a12z
Value: 708749bd90326db9e772a64c4d9f5eb2d0a9d0cffb60a8d6a18fc0075a299c38
www.udemy.com/ Name: _pxff_cc
Value: U2FtZVNpdGU9TGF4Ow==
www.udemy.com/ Name: pxcts
Value: 34f35173-81c2-11ed-8b5f-5743544e6c53
www.udemy.com/ Name: _pxvid
Value: 34f342ad-81c2-11ed-8b5f-5743544e6c53
.udemy.com/ Name: __cf_bm
Value: O.xZIjgcpLBH70W.YXJpjgApLkLBGx6aJyO0yLXGdAE-1671690663-0-AVU4jdIuAr9i0EHWbo2FPxAeJIB0rLB1JTM18TdKBjjh1UobdTlgVQFlTVRiJmyM+v0cW7a66xxsxGrkCa6vzyQ+RCADCKiikXAPPiiOUDSA9rTWfQ+XevYUOg0zRMBlsimqO3FamPNQL+8cbRybMjcvlqpMCOcNSQOHLS7WA7eIxKMuOZ4wt7smbdGPspXcpQ==
www.udemy.com/ Name: _px3
Value: c86d325619d82bc01154964129df6abe12f0985874ba2326f6aa86a5b073b471:WvKx5wZ3z5zz0anBtovmtczKStcUzV2ZtiXTyH57X0T1FOcat1DQd9IyBRb2j41j70dqUm8auvqA8+nZ4sj1Fg==:1000:Ad+3ryN1ZN7WuB9fYXBsEGEJ3Puqz7hyLOMkR4kdJfbcmEgDmheTSiHPWeg1itzPu/9seSaWtexpi2cnJvTLUksCrdzJET+9scL7s9q5Lo22vY/MMMXRRnZOZeV7tgtxCZ9LG4faTqCrDU8SYM0EFakjHelqW74uCBLLbWhAGe3rKPgoHUAp7VbY0nxmVv5ykH618RM32ewr5T+DmBFRTA==
www.udemy.com/ Name: _px2
Value: eyJ1IjoiMzRlNzM2YzAtODFjMi0xMWVkLWJlYWUtNTUyYjY3OTgyMDFlIiwidiI6IjM0ZjM0MmFkLTgxYzItMTFlZC04YjVmLTU3NDM1NDRlNmM1MyIsInQiOjE2NzE2OTExNjM5OTcsImgiOiI0YjBkNTkyZjVkMjkwM2Y4NmVjYjEwOGIyM2NjNzdiYjE2OWUxN2YxOTJkMTVmODFiY2Q1YjExMmJkMDFhOGY0In0=
.udemy.com/ Name: eventing_session_id
Value: DoYLfQr1RNuAZadjrW5plA-1671692464286
.udemy.com/ Name: __ssid
Value: 85ac6563aaf7b1815504d40f7201c48
www.udemy.com/ Name: evi
Value: "3@_ysmxWEGtHKm5s_kntgQK7d1EoiGzcqE7IZGVPQpLSWce_gwMl7XtlI5"
www.udemy.com/ Name: ud_rule_vars
Value: eJx9jtsKwjAQRH9F8qqWzaZJm3xLIaTptgYvwSTti_jvFlQQRF-HOXPmxopLExUa7BJyKDGZVtHAOQgS1NR1X-sWR6U5kusH7KUyPsZjIGY27NaxMaRcnqwdXKFuzTuGgLjnuEfcgDKCG-CV5LKFZgtgADq2W1snt6Ilzv5gS3LjGLzNcU6e7OJScP3ptRbT5C7Bf0B-rWV6aUs4_9SKSmolWv2lTXSdKf__LCstUGj5hu_s_gD-rlnq:1p8F6f:6PPm29jdV2bD_Y8JQiGmJWIrGlA
www.udemy.com/ Name: _dd_s
Value: rum=0&expire=1671691562445

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=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

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

cdn.cookielaw.org
cdn.sift.com
client.perimeterx.net
collector-pxzhh9f9x0.px-cloud.net
geolocation.onetrust.com
gtm.udemy.com
hexagon-analytics.com
img-c.udemycdn.com
www.datadoghq-browser-agent.com
www.googletagmanager.com
www.udemy.com
108.138.1.193
2001:4860:4802:34::15
23.9.8.144
2600:9000:2491:b200:15:d7e1:d6c0:93a1
2606:4700::6810:4155
2606:4700::6810:9540
2606:4700::6812:1a55
2a00:1450:400d:807::2008
34.102.232.42
34.96.67.224
35.190.10.96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