www.udemy.com Open in urlscan Pro
2606:4700::6812:6a40 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://e2.udemymail.com/ls/click?upn=ZF3sOyS2SxEPIoSZT6Aoc-2BEAPso9xRA49IDbkpAnXikBc6UOUVyUbR0UILMIFr33me9nGNb-2FivZiHLI...
Effective URL:
https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=pr...
Submission: On January 27 via api (January 27th 2024, 1:58:28 am UTC) from AE — Scanned from NL

Summary HTTP 84 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 10 domains to perform 84 HTTP transactions. The main IP is 2606:4700::6812:6a40, 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 21777.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 12th 2023. 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
1 1	2a06:98c1:312... 2a06:98c1:3121::3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 50	2606:4700::68... 2606:4700::6812:6a40	13335 (CLOUDFLAR...) (CLOUDFLARENET)
10	2606:4700::68... 2606:4700::6812:83ec	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a02:26f0:350... 2a02:26f0:3500:88e::13b8	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	18.173.225.115 18.173.225.115	16509 (AMAZON-02) (AMAZON-02)
7	2600:9000:205... 2600:9000:2057:dc00:15:d7e1:d6c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2089	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.64.165.248 104.64.165.248	16625 (AKAMAI-AS) (AKAMAI-AS)
5	2606:4700::68... 2606:4700::6810:bfa4	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	34.111.140.246 34.111.140.246	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a00:1450:400... 2a00:1450:4001:80e::2008	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:38::15	15169 (GOOGLE) (GOOGLE)
1	34.96.67.224 34.96.67.224	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1	34.102.232.42 34.102.232.42	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
84	14

1 2a06:98c1:3121::3 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

e2.udemymail.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

50 2606:4700::6812:6a40 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

www.udemy.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2606:4700::6812:83ec (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:3500:88e::13b8 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.173.225.115 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-173-225-115.dus51.r.cloudfront.net

www.datadoghq-browser-agent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2600:9000:2057:dc00:15:d7e1:d6c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

img-c.udemycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:4400::6812:2089 (United States)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.64.165.248 (Prague, Czech Republic)

ASN16625 (AKAMAI-AS, US)
PTR: a104-64-165-248.deploy.static.akamaitechnologies.com

a305025425.cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700::6810:bfa4 (United States)

ASN13335 (CLOUDFLARENET, US)

s.udemycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.111.140.246 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 246.140.111.34.bc.googleusercontent.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:80e::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2001:4860:4802:38::15 (United States)

ASN15169 (GOOGLE, US)

gtm.udemy.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.96.67.224 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 224.67.96.34.bc.googleusercontent.com

cdn.sift.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.102.232.42 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 42.232.102.34.bc.googleusercontent.com

hexagon-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
52	udemy.com 1 redirects www.udemy.com — Cisco Umbrella Rank: 21777 gtm.udemy.com — Cisco Umbrella Rank: 44283	1 MB
12	udemycdn.com img-c.udemycdn.com — Cisco Umbrella Rank: 33202 s.udemycdn.com — Cisco Umbrella Rank: 39313	84 KB
10	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 364	194 KB
3	optimizely.com cdn.optimizely.com — Cisco Umbrella Rank: 824 a305025425.cdn.optimizely.com — Cisco Umbrella Rank: 759229 errors.client.optimizely.com Failed logx.optimizely.com — Cisco Umbrella Rank: 1562	112 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	201 KB
1	hexagon-analytics.com hexagon-analytics.com — Cisco Umbrella Rank: 5512	288 B
1	sift.com cdn.sift.com — Cisco Umbrella Rank: 15014	21 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 567	315 B
1	datadoghq-browser-agent.com www.datadoghq-browser-agent.com — Cisco Umbrella Rank: 1454	48 KB
1	udemymail.com 1 redirects e2.udemymail.com — Cisco Umbrella Rank: 206765	584 B
84	10

	Domain	Requested by
50	www.udemy.com	1 redirects www.udemy.com www.datadoghq-browser-agent.com
10	cdn.cookielaw.org	www.udemy.com cdn.cookielaw.org www.datadoghq-browser-agent.com
7	img-c.udemycdn.com	www.udemy.com
5	s.udemycdn.com
2	gtm.udemy.com	www.udemy.com www.datadoghq-browser-agent.com
2	www.googletagmanager.com	www.udemy.com www.googletagmanager.com
1	hexagon-analytics.com
1	cdn.sift.com	www.udemy.com
1	logx.optimizely.com	www.datadoghq-browser-agent.com
1	a305025425.cdn.optimizely.com	cdn.optimizely.com
1	geolocation.onetrust.com	cdn.cookielaw.org
1	www.datadoghq-browser-agent.com	www.udemy.com
1	cdn.optimizely.com	www.udemy.com
1	e2.udemymail.com	1 redirects
0	errors.client.optimizely.com Failed	www.datadoghq-browser-agent.com
84	15

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	`2023-06-12` - `2024-06-10`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
cdn.optimizely.com DigiCert TLS RSA SHA256 2020 CA1	`2023-09-01` - `2024-09-04`	a year	crt.sh
*.datadoghq-browser-agent.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-12-12` - `2024-12-14`	a year	crt.sh
*.udemycdn.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-10-24` - `2024-11-13`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.cdn.optimizely.com GeoTrust RSA CA 2018	`2024-01-25` - `2025-01-27`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-05` - `2024-05-04`	a year	crt.sh
logx.optimizely.com GTS CA 1D4	`2023-12-12` - `2024-03-11`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-01-02` - `2024-03-26`	3 months	crt.sh
gtm.udemy.com GTS CA 1D4	`2023-12-13` - `2024-03-12`	3 months	crt.sh
*.sift.com DigiCert TLS RSA SHA256 2020 CA1	`2023-01-10` - `2024-02-10`	a year	crt.sh
*.hexagon-analytics.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-11-27` - `2024-11-03`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950
Frame ID: 6284F7E825F378674FC49700B8EF9A54
Requests: 81 HTTP requests in this frame

Frame: https://a305025425.cdn.optimizely.com/client_storage/a305025425.html
Frame ID: 945D04CF9810F37DD6BF1FD42C4A58AC
Requests: 1 HTTP requests in this frame

Frame: https://www.udemy.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea25f566/main.js
Frame ID: BCCA85781311CCC83D83B2FE3583172F
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Public Speaking for Engineers: Never Get Lost in Tech Detail | UdemyBack ButtonFilter Button

Page URL History Show full URLs

https://e2.udemymail.com/ls/click?upn=ZF3sOyS2SxEPIoSZT6Aoc-2BEAPso9xRA49IDbkpAnXikBc6UOUVyUbR0UILMIF... HTTP 302
https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-... Page URL

Detected technologies

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

optimizely\.com.*\.js

Sift (Analytics) Expand

Overall confidence: 100%
Detected patterns

cdn\.sift(?:science)?\.com/s\.js

Page Statistics

84
Requests

96 %
HTTPS

64 %
IPv6

10
Domains

15
Subdomains

14
IPs

3
Countries

1899 kB
Transfer

7101 kB
Size

27
Cookies

7 Outgoing links

These are links going to different origins than the main page.

URL: https://about.udemy.com/?locale=nl-nl
Title: Info over ons

Search URL Search Domain Scan URL

URL: https://about.udemy.com/company?locale=nl-nl#offices
Title: Contact opnemen

Search URL Search Domain Scan URL

URL: https://about.udemy.com/careers?locale=nl-nl
Title: Vacatures

Search URL Search Domain Scan URL

URL: https://blog.udemy.com/?ref=footer
Title: Blog

Search URL Search Domain Scan URL

URL: https://investors.udemy.com/
Title: Investeerders

Search URL Search Domain Scan URL

URL: https://about.udemy.com/accessibility-statement?locale=nl-nl
Title: Toegankelijkheidsverklaring

Search URL Search Domain Scan URL

URL: https://www.onetrust.com/products/cookie-consent/

Search URL Search Domain Scan URL

Page URL History

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

https://e2.udemymail.com/ls/click?upn=ZF3sOyS2SxEPIoSZT6Aoc-2BEAPso9xRA49IDbkpAnXikBc6UOUVyUbR0UILMIFr33me9nGNb-2FivZiHLIDNsPGBQoQtVTWqnHU3aAplHBOeXmn71CsanaFiEX-2BsWEhrScjVJ0rPWaTJmdk-2FlT3cJ6Cwr51O3qKaaG97A-2Bh4fmLyCT4ttt7OM-2BEbvmLTSxA9KUCNRrAnyD9wGKNxJyN9XVLLtKQhrQCumTpavLxxQmyrsN-2FbryP5iHtmdv2S3do6xsepMUK_HVMUiGGIiVs2djK6BLTT2FF4ALtOUUWsKkzD0FWemMy4FSw5aBGyzFn5y5q01XDorlfrSnf-2B26M9dszDMF144C4ID6pxDS63N5sBhkNqsxgvA1q-2B6S-2F0rX-2B4iDuOFH4CIoaP8hnmQxBj4avOfyfc0alHgCv-2BUJj-2BrwowuO-2BLYEAc2ddrLajZpDBINl-2BQcAwLWKjMJlm-2BN0OgM9oYL3p3fJd1nDgd2rHPeBL-2FTb3-2FbyLmKDfk-2BS-2B97LOc9blfudH69-2BWn4QOR4UeNCB8iFjkYH4YujafyhvtSonrjp8qS-2B5nnV65aIIOR8GxfiBZFO7jwlVPjMSAWTh-2FwAdDGsV-2BXcC3smH3yFUAZ80A0OYu-2BgDGVpPeFeZJrnwe5Fiwwr8IwFivR7svCBuYhXBduHg8ZVJwmh9lLOH9x2RF-2BJVTZFTjrC74pIkinuhSovdvn-2FhxWqAZkQfy3Hqvb2C-2FU-2FOiBEc5xBLAJabKsG9CR1uY6YxUqbao03RF5-2BcUi9-2BdcGH4sE533a5ieqyrGBUXFQijKSA-3D-3D HTTP 302
https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 30

https://www.udemy.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://www.udemy.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea25f566/main.js

84 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.udemy.com/course/public-speaking-for-engineers/
Redirect Chain

https://e2.udemymail.com/ls/click?upn=ZF3sOyS2SxEPIoSZT6Aoc-2BEAPso9xRA49IDbkpAnXikBc6UOUVyUbR0UILMIFr33me9nGNb-2FivZiHLIDNsPGBQoQtVTWqnHU3aAplHBOeXmn71CsanaFiEX-2BsWEhrScjVJ0rPWaTJmdk-2FlT3cJ6Cwr5...
https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950

255 KB
45 KB

2522ms
2481ms

Document
text/html

2606:4700::6812:6a40
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:6a40 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

309155731192e30f22aed6b9451c995e233c3a27b8af86445cb6ff9806963c28

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/120.0.6099.224 Safari/537.36
accept-language: nl-NL,nl;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: 84bd63d318ca917c-FRA
content-encoding: br
content-type: text/html; charset=utf-8
date: Sat, 27 Jan 2024 01:58:21 GMT
referrer-policy: strict-origin-when-cross-origin
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains
vary: Cookie, Origin, 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

Redirect headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 84bd63d05abf7d38-AMS
content-type: text/html; charset=utf-8
date: Sat, 27 Jan 2024 01:58:19 GMT
location: https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=sW2A57XgFeNBnLY6bRvz6xKAEI7maaPW3m8eGR6q0cZyUNbUh66vhlrIbTgl1q%2BmDk33trPEyJ57NTNG23T86dZRqDTbbaOiPm8R%2FQUDqr7Zx%2FpHv26nzJfA%2F3Q8kKq0iEXulpTz9Y%2B7sqtZU%2Bc8"}],"group":"cf-nel","max_age":604800}
server: cloudflare
x-robots-tag: noindex, nofollow

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 69ms
28ms Script
application/javascript 2606:4700::6812:83ec
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.udemy.com
URL: https://www.udemy.com/course/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

4be1addf4ee8c28eff431ef8bfbc475913c1234f6315c50047bc1eda86de71f3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: nl-NL,nl;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/120.0.6099.224 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 27 Jan 2024 01:58:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dulN1EiikhiO8GlkrdtHlg==
age: 56334
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6838
x-ms-lease-status: unlocked
last-modified: Thu, 25 Jan 2024 20:55:19 GMT
server: cloudflare
etag: 0x8DC1DE7F0BAF2A8
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 9ff1c125-801e-000e-6504-501033000000
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: 84bd63e2eabd367a-FRA

GET
H2 200 Udemy-Sans-Regular-v1.woff2
www.udemy.com/staticx/udemy/fonts/ 35 KB
35 KB 40ms
38ms Font
application/font-woff 2606:4700::6812:6a40
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.udemy.com/staticx/udemy/fonts/Udemy-Sans-Regular-v1.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:6a40 , 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/public-speaking-for-engineers/?couponCode=JANSALES&utm_campaign=2024-01-26&utm_content=promo&utm_medium=1802404&utm_source=email-sendgrid&utm_term=2565950
Origin: https://www.udemy.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/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 27 Jan 2024 01:58:21 GMT
x-amz-version-id: ZJik.Vd41FfLCyEUScZ9l10xYyv1oCOI
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: br
x-amz-request-id: NPV3B0MSW76Y3ZTK
age: 1362002
x-amz-id-2: qPrKqTk8BVfr13QrRy0of0XOHa+Y/foZeL0KOapPR/s7OEo6Qno+U5ql3OaQ+ZKrsh1V1crS2n0=
last-modified: Wed, 10 Jan 2024 20:09:07 GMT
server: cloudflare
etag: W/"2dc02ef9d6c1715a93db7147f1c38b77"
vary: Accept-Encoding
content-type: application/font-woff
access-control-allow-origin: *
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Full URL

https://gtm.udemy.com/g/collect?v=2&tid=G-7YMFEFLR6Q&gtm=45je41o0v884212895&_p=1706320705453&gcs=G100&gcd=11p1p1l1l5&dma_cps=sypham&dma=1&gdid=dYWJhMj&cid=1741982601.1706320706&ul=en-us&sr=1600x1200&_fplc=0&ir=1&ur=NL-ZH&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EA&_geo=1&_rdi=1&sst.uc=NL&sst.rnd=73574873.1706320706&sst.etld=google.nl&sst.gcsub=region1&sst.gcd=11p1p1l1l5&sst.tft=1706320705453&_s=1&cu=EUR&sid=1706320705&sct=1&seg=0&dl=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fpublic-speaking-for-engineers%2F%3Futm_campaign%3D2024-01-26%26utm_content%3Dpromo%26utm_medium%3D1802404%26utm_source%3Demail-sendgrid%26utm_term%3D2565950%26couponCode%3DJANSALES&dt=Public%20Speaking%20for%20Engineers%3A%20Never%20Get%20Lost%20in%20Tech%20Detail%20%7C%20Udemy&en=course-data-ready&_fv=1&_nsi=1&_ss=2&_ee=1&ep.coupon=JANSALES&epn.value=9.99&ep.unique_tracking_id=1316ef93-1f08-466e-b16b-ca8c981e2982&ep.event_id=1316ef93-1f08-466e-b16b-ca8c981e2982&ep.visitor_uuid=ca42caaedf164cdb91c14f115bde3a18&ep.external_id=ed5b797b842a71d2c88507942767ee4d86d5add4dcf0feba7e9ac54665d0ddc4&ep.isMember=false&ep.user_language=nl&ep.user_locale=nl_NL&ep.user_location=NL&ep.has_made_paid_purchase=false&epn.course_id=363248&ep.course_title=Public%20Speaking%20for%20Engineers%3A%20Never%20Get%20Lost%20in%20Tech%20Detail&ep.course_topic=Spreken%20in%20het%20openbaar&ep.course_category=Zakelijk&ep.course_subcategory=Industrie&epn.course_avg_rating=4.077489&ep.course_instructor_name=TJ%20Walker&ep.course_language=en&ep.course_locale=en_US&epn.course_length_minutes=140&epn.course_num_enrollments=20863&epn.CLPCourseId=363248&tfd=6903&richsstsse

Requested by

Host: www.datadoghq-browser-agent.com
URL: https://www.datadoghq-browser-agent.com/us1/v4/datadog-rum.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:38::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: nl-NL,nl;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/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 27 Jan 2024 01:58:25 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

Failed requests

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

Domain: errors.client.optimizely.com
URL: https://errors.client.optimizely.com/log

Domain: errors.client.optimizely.com
URL: https://errors.client.optimizely.com/log

Verdicts & Comments Add Verdict or Comment

63 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.

27 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.udemy.com/	1970-01-21 02:44:16	Name: __udmy_2_v57r Value: ca42caaedf164cdb91c14f115bde3a18
.udemy.com/	1970-01-21 02:44:16	Name: __udmy_1_a12z_c24t Value: VGhlIGFuc3dlciB0byBsaWZlLCB0aGUgdW5pdmVyc2UsIGFuZCBldmVyeXRoaW5nIGlzIDQy
www.udemy.com/	1970-01-21 02:42:50	Name: csrftoken Value: ltV6cPRfvXAPFv8LxGFN6CQt3LJ6z7LFxZKrlxGa0h3sYBuJDXKJANiNaRpcvEiP
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_brand Value: NLnl_NL
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_campaign_code Value: ""
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_marketplace_country Value: NL
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_price_country Value: NL
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_release Value: 1aca75e1fc2e8394717e
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_user Value: ""
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_version Value: 1
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_language Value: nl
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_device Value: None
www.udemy.com/	1970-01-20 18:00:07	Name: ud_cache_logged_in Value: 0
.udemy.com/	1970-01-20 17:58:42	Name: __cf_bm Value: Npa0vvxEImnvaYCgUwAwFIdnGGD772aEJgD..Fl2NJQ-1706320701-1-AXgvEBzFKlS86TfKxyZvCqaaHJrygcBqglJZX1H1ifStekLoNgup6LNYtAatzcwPvd5KzXxS3wote4zCiRObPls=
.udemy.com/	1969-12-31 23:59:59	Name: __cfruid Value: ae88367a7e1dedc39d5de62bf2cc1372b29e4f96-1706320701
www.udemy.com/	1970-01-20 18:00:07	Name: new_user Value: true
www.udemy.com/	1970-01-21 02:44:16	Name: existing_user Value: true
.udemy.com/	1970-01-20 22:17:52	Name: optimizelyEndUserId Value: oeu1706320702025r0.6080043643157182
.www.udemy.com/	1970-01-20 22:17:52	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sat+Jan+27+2024+02%3A58%3A22+GMT%2B0100+(Central+European+Standard+Time)&version=202305.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=9575d107-77cf-4e01-9077-4630abaa74a9&interactionCount=0&landingPath=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fpublic-speaking-for-engineers%2F%3FcouponCode%3DJANSALES%26utm_campaign%3D2024-01-26%26utm_content%3Dpromo%26utm_medium%3D1802404%26utm_source%3Demail-sendgrid%26utm_term%3D2565950&groups=C0003%3A0%2CC0005%3A0%2CC0004%3A0%2CC0001%3A1%2CC0002%3A0
.udemy.com/	1970-01-21 02:44:16	Name: cf_clearance Value: PJ2EERUYpu.4v4G9W2HtXGcOxojHhiHw73d425SwqjM-1706320702-1-AcbDsWxKqc4ZAPG7ptUgWaCZFhhFyykiFIeDOZtNA3eqodpAKaD7S+9qgn3NXew6AzmOkBVI5FSY8k0zGTzmqk8=
.udemy.com/	1970-01-20 18:00:07	Name: __udmy_4_a12z Value: 57fca4a38d303b9cb076d7e5f01700a4ac6167fa8cef5bd037daa01b6db692ab
.udemycdn.com/	1970-01-20 17:58:42	Name: __cf_bm Value: i5XV5OFvb1uv.d7XYWjWJvBCnZjfNnxc9xuU31zjwho-1706320702-1-AXADYZvV0GKd3d3cv9p/nbIzZooBUi52NHrvVkXqUVw7mpr8DEUvoyk46MwXXnD19hN37v7bsj1mhsVBRywD3WM=
.udemy.com/	1970-01-20 17:58:42	Name: eventing_session_id Value: NjU1MjMyNjAtMDY5MC00MD-1706322503928
.udemy.com/	1970-01-21 03:34:40	Name: __ssid Value: 031d92a63d5e1fe1e41f2f0c773b782
www.udemy.com/	1970-01-20 18:41:52	Name: evi Value: "3@y0lU1tGOwuemDP0QyMwIOOnjGfHtRlD0soVNZ89b9-MYKIS8iA-NNF6W"
www.udemy.com/	1970-01-21 03:34:40	Name: ud_rule_vars Value: "eJx9jtFqAyEQRX8l-NpkcVx3o37LgsyOYytNI1E3LyH_XqEpFEL6ernnnnsTDcs7Nw7-mmpquThCrQiRQ4RZU1gtEOgIMK2BRwTjKOfPxMLtxG0RMZXaflgfsPHS80UoqfRBwkEddxLcZBzYQR9H0OZNSiflIva9dcKOtrzRh28FY0zka94Ksb9iSbieHmvpXFvZqJ_7w1FvVn6YW_p6ZVZqmMHMVj2ZC182rv_eVtNgrLXT-Avfxf0bmQ5clQ==:1rTXxh:XPAhOi3CALi6HIN04oB1Ixl-Zbg"
www.udemy.com/	1970-01-20 17:58:41	Name: _dd_s Value: rum=0&expire=1706321602172

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://errors.client.optimizely.com/log Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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.

a305025425.cdn.optimizely.com
cdn.cookielaw.org
cdn.optimizely.com
cdn.sift.com
e2.udemymail.com
errors.client.optimizely.com
geolocation.onetrust.com
gtm.udemy.com
hexagon-analytics.com
img-c.udemycdn.com
logx.optimizely.com
s.udemycdn.com
www.datadoghq-browser-agent.com
www.googletagmanager.com
www.udemy.com
errors.client.optimizely.com
104.64.165.248
18.173.225.115
2001:4860:4802:38::15
2600:9000:2057:dc00:15:d7e1:d6c0:93a1
2606:4700:4400::6812:2089
2606:4700::6810:bfa4
2606:4700::6812:6a40
2606:4700::6812:83ec
2a00:1450:4001:80e::2008
2a02:26f0:3500:88e::13b8
2a06:98c1:3121::3
34.102.232.42
34.111.140.246
34.96.67.224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57801841f35ddae073356d44e486bae0071c47bf98f9a0e7e62cf8b7869dcf96
5cd617d7a5ce71f605a9f0e10d1620edd6133931b16823e85959abe3cfb544e7
5f011878035f3851d64c5d534fd601b5594a4d1e92e9113a0291cf9fb71ae0f9
5fa00d047acd959697b9d7772c31dcd37bec33c70c6fbf80ab8316205d1d286d
6336ae4bf14e0546395b6ff1973a45698bddc0d2f4c40c12b872b407413d451b
691dcdb24853a0f5ce4e6597e5713dea66799b57ffe2c2a10f28f98e0b569b19
6d8546e4aae450c425694a443c52ed923e7a713496390ef829a6308855734537
7d29ee3cd94ad5f8170f216883e5777312f27255ecb2f4f35b0d2b5ee73454ac
851f5fe415f1735a568d2716d8d8e9cd11c1479ece8e16586d2ec1dbdfbe6850
8584df2e07fca91355d446b1460d3e087072238a437408215d4c27c2deb81118
87c739064da9622ce1cb69c8fff6295a11725fb0333a4f16a33125f1c12a7c88
8d552fdc55c3a6993d57f08277747875ffbf33e23b59ffa5009e7532b48c4190
8e877e8f6f68ac13ec6d2f71eeb900c9eadb3c7e4ecde8d579ba51e7f09d5ecd
96c89b540b4f4ca6a10fb3ea4a506df2ea2261fdcc8779a114400c70ce78d821
971529344503592b91f292389565ddcaddb4163e1c40c25cb3d77c0f6f8e20b7
98dd32446f7dac07d7004a954b7f6bdaa90ee60e43393ae703c1d6dd7c2e2932
9abdb3cd6be86320e0e2cb6d670bf79c8eca534688c592520b8943e19cfa1523
9afe3b699d1d942bf58b8f71a90b2f66f0f68c9977aa3347b4d3ff93548d57a4
9ca41c9277544f0455169cccfc2979bb2465d3fdd42c7ba8efaf1108363d4738
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
a10a722301f39cc55f3bd914a040aeab278731ed5c5f2996361407f641b5edb9
a2b24d1107e41603b4d7ad18668d23e18f60746f4f2c5ae0debddb3484e6dce6
a55196d23befe9ea8c18b663b57266ca6f4bbf5706793a23b5661df32c59f50d
a7bc6cf0483ec646edff18e4a566bb4f43df3dfe212c6199d190b604a7624eff
aa355c393e03f831dbdbcc678ba16396aab95930b1bc5b0549695d40cc955ca1
af8818e0cb65ce3ae1f1b053757a1366d90a802c0cfd00c77f5bb905d7351b31
b059a21f83d6899b6a44e006ac7a5f60f4e7b0884814d9d084019d8f93fbdc25
b43017d0c22b1e2d27f2c483fa8b91fe0c027264e3c842483a37b12e4856e97c
ba43f15cc2bedc0248d506f6dfa5f3c26d7fca6668f79c278463e02a34865b4b
c04e5745c5bf74ed04de8b28ef5522e5d52190d93e14abb46ed3af1108c5dcd5
c4dea9ed20ca2680086b6f031dd639cc38568950ed6176faafababb71f0dffe4
c862a2b071e4a76fd2454cf41e0b575256c96a7ea88b67a1ae88b55ca1e021ac
cd5eb76033d96219a0c4fe45fb0df10202e1febcb4d086fb1305f1b3304a6b1a
d0c233d327541d2961f1cde9e53a6166279655f4d4041c1bc458ac1701827719
d569e4651521ada5374b60e8d14adcd9a60c5bc43248fc17d967b906c74bf188
d812cad3839ede8ea9a22bccea5397ce27fa07b5cca665015680012ee3d096ae
d97513a2926669caf48c292f6b6c5b291c5fbede2150cf041c03e65adaae3c38
dca974bccad9d50707c35a6da0d4c6114317abd4d15b09777874a5de03271da6
e04b75d4b78924d4c1c9d972c6de458260df33dee3011afa496f37c5a3a7b9f2
e212c25ceefc03b9300f35be618e8cae579f7fa1e1a70ef68e66d4f80eb3de2d
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e64954dc34e12c7190cc2338a54b07644ff0f102aa71cc7209bcbb49c3009f7c
ed3a69e3267f056582ed012f7252319adb227fed203a4781eb820ea732aa4594
eeedc1abe03200da1b9ad6c8d55cfc0c7a5f8c47e492d5826f64f3e719eacb76
f30218c5f859c8ff752a0c9c562cc6bdad5c6e5f0acdcc81c4b2d8e852ad5e02
f47ebd4ec4f2eacd63628dfd07a61e62b4441c5f36738e6ffd82be86770b4b1f
f85f655b414fe146d2b7ec626047fa11625e9add23ee894a63969ccb346e24a4
f88057f0e8dc2f3d47576c74f42574f19e4609fbef50cb6b1ddec2145d07ace6
fae07933a1ab0b5ec1b507b485a69bd739ae8d2140a16fa4d2aa4d69f2e09fc8
fd0d69798115afec8eb6d328a576e4c270e95735e45b6c65647339b2ea15ee14
fd48bc23719c39dd2dd95e3af82be35aaae9923ecf0e7f0ae656c38151cdea0a

www.udemy.com Open in urlscan Pro 2606:4700::6812:6a40 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

84 Requests

96 %HTTPS

64 %IPv6

10 Domains

15 Subdomains

14 IPs

3 Countries

1899 kBTransfer

7101 kBSize

27 Cookies

7 Outgoing links

Page URL History

Redirected requests

84 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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www.udemy.com Open in urlscan Pro
2606:4700::6812:6a40 Public Scan

Screenshot
Live screenshot

Full Image

84
Requests

96 %
HTTPS

64 %
IPv6

10
Domains

15
Subdomains

14
IPs

3
Countries

1899 kB
Transfer

7101 kB
Size

27
Cookies

84 HTTP transactions
1 data transactions