URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=em...
Submission: On December 05 via api from UA — Scanned from PL

Summary

This website contacted 23 IPs in 2 countries across 17 domains to perform 105 HTTP transactions. The main IP is 18.245.60.40, located in United States and belongs to AMAZON-02, US. The main domain is www.edx.org. The Cisco Umbrella rank of the primary domain is 150208.
TLS certificate: Issued by Amazon RSA 2048 M03 on October 21st 2024. Valid for: a year.
This is the only time www.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
38 18.245.60.40 16509 (AMAZON-02)
10 104.18.86.42 13335 (CLOUDFLAR...)
1 108.138.26.120 16509 (AMAZON-02)
1 104.16.80.73 13335 (CLOUDFLAR...)
1 172.64.155.119 13335 (CLOUDFLAR...)
11 52.222.236.127 16509 (AMAZON-02)
10 18.244.18.71 16509 (AMAZON-02)
7 104.17.53.24 13335 (CLOUDFLAR...)
1 13.35.58.119 16509 (AMAZON-02)
2 3.233.167.12 14618 (AMAZON-AES)
3 142.250.186.110 15169 (GOOGLE)
5 142.250.181.232 15169 (GOOGLE)
1 151.101.66.217 54113 (FASTLY)
1 108.138.26.113 16509 (AMAZON-02)
3 35.81.90.104 16509 (AMAZON-02)
2 172.217.16.138 15169 (GOOGLE)
1 142.250.181.226 15169 (GOOGLE)
1 65.9.66.31 16509 (AMAZON-02)
2 142.250.186.35 15169 (GOOGLE)
1 216.239.34.36 15169 (GOOGLE)
2 108.138.26.27 16509 (AMAZON-02)
1 35.186.249.72 15169 (GOOGLE)
105 23
Apex Domain
Subdomains
Transfer
49 edx.org
www.edx.org — Cisco Umbrella Rank: 150208
beam.edx.org — Cisco Umbrella Rank: 264910
1 MB
13 segment.io
cdn.segment.io — Cisco Umbrella Rank: 20245
api.segment.io — Cisco Umbrella Rank: 1510
96 KB
10 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 329
170 KB
7 edx-cdn.org
prod-discovery.edx-cdn.org — Cisco Umbrella Rank: 227703
12 KB
5 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
375 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 36
region1.google-analytics.com — Cisco Umbrella Rank: 3353
22 KB
3 branch.io
cdn.branch.io — Cisco Umbrella Rank: 981
api2.branch.io — Cisco Umbrella Rank: 1477
24 KB
3 cohesionapps.com
cdn.cohesionapps.com — Cisco Umbrella Rank: 27400
taggy.cohesionapps.com — Cisco Umbrella Rank: 40705
156 B
2 gstatic.com
fonts.gstatic.com
60 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
2 KB
1 impactcdn.com
utt.impactcdn.com — Cisco Umbrella Rank: 4041
15 KB
1 app.link
app.link — Cisco Umbrella Rank: 2501
666 B
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 110
1 speedcurve.com
cdn.speedcurve.com — Cisco Umbrella Rank: 7136
10 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 514
307 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 617
7 KB
1 2u.com
chatbot-frontend.prod.ai.2u.com — Cisco Umbrella Rank: 228455
13 KB
105 17
Domain Requested by
38 www.edx.org www.edx.org
static.cloudflareinsights.com
11 beam.edx.org www.edx.org
beam.edx.org
10 cdn.segment.io www.edx.org
cdn.segment.io
10 cdn.cookielaw.org www.edx.org
cdn.cookielaw.org
7 prod-discovery.edx-cdn.org www.edx.org
5 www.googletagmanager.com cdn.segment.io
www.googletagmanager.com
www.edx.org
3 api.segment.io cdn.segment.io
3 www.google-analytics.com cdn.segment.io
www.google-analytics.com
2 api2.branch.io cdn.branch.io
2 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com chatbot-frontend.prod.ai.2u.com
2 taggy.cohesionapps.com beam.edx.org
1 utt.impactcdn.com www.edx.org
1 region1.google-analytics.com www.googletagmanager.com
1 app.link cdn.branch.io
1 pagead2.googlesyndication.com www.googletagmanager.com
1 cdn.branch.io www.edx.org
1 cdn.speedcurve.com www.edx.org
1 cdn.cohesionapps.com beam.edx.org
1 geolocation.onetrust.com www.edx.org
1 static.cloudflareinsights.com www.edx.org
1 chatbot-frontend.prod.ai.2u.com www.edx.org
105 22
Subject Issuer Validity Valid
proxy.violet.rveducation.io
Amazon RSA 2048 M03
2024-10-21 -
2025-11-19
a year crt.sh
cookielaw.org
WE1
2024-10-11 -
2025-01-09
3 months crt.sh
*.ai.2u.com
Amazon RSA 2048 M03
2024-04-15 -
2025-05-14
a year crt.sh
cloudflareinsights.com
WE1
2024-11-01 -
2025-01-30
3 months crt.sh
geolocation.onetrust.com
WE1
2024-10-11 -
2025-01-09
3 months crt.sh
beam.edx.org
Amazon RSA 2048 M03
2024-09-23 -
2025-10-22
a year crt.sh
*.segment.com
Amazon RSA 2048 M02
2024-10-15 -
2025-11-14
a year crt.sh
edx-cdn.org
WE1
2024-11-27 -
2025-02-25
3 months crt.sh
cdn.cohesionapps.com
Amazon RSA 2048 M03
2024-09-13 -
2025-10-10
a year crt.sh
*.taggy.cohesionapps.com
Amazon RSA 2048 M03
2024-10-29 -
2025-11-27
a year crt.sh
*.google-analytics.com
WR2
2024-11-04 -
2025-01-27
3 months crt.sh
*.speedcurve.com
GlobalSign Atlas R3 DV TLS CA 2024 Q4
2024-11-23 -
2025-12-25
a year crt.sh
*.branch.io
Amazon RSA 2048 M03
2024-08-11 -
2025-09-09
a year crt.sh
*.segment.io
Amazon RSA 2048 M03
2024-11-13 -
2025-12-13
a year crt.sh
upload.video.google.com
WR2
2024-11-04 -
2025-01-27
3 months crt.sh
*.g.doubleclick.net
WR2
2024-11-04 -
2025-01-27
3 months crt.sh
appipv4.link
Amazon RSA 2048 M03
2024-03-25 -
2025-04-22
a year crt.sh
*.gstatic.com
WR2
2024-11-04 -
2025-01-27
3 months crt.sh
utt.impactcdn.com
WR3
2024-10-11 -
2025-01-09
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Frame ID: E1B6E604B4C7E6BB53161549C3A91E23
Requests: 100 HTTP requests in this frame

Frame: https://cdn.cohesionapps.com/cohesion/xs1.html
Frame ID: 06DF634825281BCEF19FF9EFCDBEC450
Requests: 1 HTTP requests in this frame

Frame: https://www.googletagmanager.com/static/service_worker/4c30/sw_iframe.html?origin=https%3A%2F%2Fwww.edx.org
Frame ID: B5AF5887FF93ADFF07A2DA1114A5A7EB
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Front-End Web Developer Professional Certificate | edX

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

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

Page Statistics

105
Requests

100 %
HTTPS

0 %
IPv6

17
Domains

22
Subdomains

23
IPs

2
Countries

2331 kB
Transfer

8579 kB
Size

13
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

105 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request w3cx-front-end-web-developer
www.edx.org/certificates/professional-certificate/
2 MB
288 KB
Document
General
Full URL
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare /
Resource Hash
32cb31e79b030316d930a658a67e7954205f6ff801cc05639fc8c571c147bc03
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

age
19
cache-control
public, max-age=1800
cf-cache-status
HIT
cf-ray
8ed5a6bc8ec3d3c1-FRA
content-encoding
gzip
content-type
text/html
date
Thu, 05 Dec 2024 17:10:44 GMT
last-modified
Thu, 05 Dec 2024 14:17:07 GMT
server
cloudflare
server-timing
cfCacheStatus;desc="HIT"
strict-transport-security
max-age=2592000
vary
Accept-Encoding
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
x-amz-cf-id
CIdsSG-5AS4Fw9WF4xfEH_tDz80Qp4e6Z4fkjk43v0bZQvSOMHas9Q==
x-amz-cf-pop
FRA60-P5
x-amz-id-2
e8XzFDfLikKYatL1xFrfFOqA5gEtT5HxDdzOY/8OKbddVNRsnm+3POx3KG/AklYK7jR2PwtGelM=
x-amz-request-id
F2S4J4R0XYXCQRWE
x-cache
Miss from cloudfront
x-frame-options
DENY
x-nginx-cache-status
MISS
fa169e97-be64-4cc1-bad3-9534590f9a30.json
cdn.cookielaw.org/consent/fa169e97-be64-4cc1-bad3-9534590f9a30/
6 KB
2 KB
XHR
General
Full URL
https://cdn.cookielaw.org/consent/fa169e97-be64-4cc1-bad3-9534590f9a30/fa169e97-be64-4cc1-bad3-9534590f9a30.json
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.86.42 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eeb8f86dfea225a3edcb7a7bd9a8e066bc4df6e1d83c24862ccdfb28fe4ec28a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-md5
wb0EpbAzHiLiU1W7Ri5EqA==
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
content-encoding
gzip
cf-cache-status
HIT
etag
0x8DCF489326E25C5
age
43986
x-ms-lease-status
unlocked
x-content-type-options
nosniff
x-ms-version
2009-09-19
expires
Fri, 06 Dec 2024 17:10:44 GMT
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
application/json
last-modified
Fri, 25 Oct 2024 00:08:47 GMT
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin, cross-origin
x-ms-request-id
4c9d0646-201e-0032-1772-26cb5a000000
cf-ray
8ed5a6be6a1d3540-WAW
accept-ranges
bytes
access-control-allow-origin
*
content-length
1919
x-ms-blob-type
BlockBlob
server
cloudflare
primary-fonts.css
www.edx.org/fonts/
930 B
882 B
Stylesheet
General
Full URL
https://www.edx.org/fonts/primary-fonts.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare /
Resource Hash
5c5327a938d1be19836f0088328046f80f35e6ad2f52128bc73846e86b5e39c1
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"9016879065afdd9743ae464f2c8a9e9f"
age
316
x-cache
Miss from cloudfront
x-amz-cf-id
M5fvTFMEhIJWdkfWg1BCWawJfNFL4CVJmW5-zTDQkhRkYCLOBFBqbQ==
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
text/css
x-nginx-cache-status
MISS
vary
Accept-Encoding
last-modified
Thu, 05 Dec 2024 14:18:44 GMT
x-frame-options
DENY
x-amz-id-2
y3sHsrl8WbiOWNM/YY68sNlj5LK+ZD7V1cUyKQYYD3cmhtPpFpAftqml/7mmuxuL0LHegUUkgYQ=
strict-transport-security
max-age=2592000
cache-control
public, max-age=1800
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
cf-ray
8ed5a6be3ad93837-FRA
x-amz-request-id
AQNSHHHF9Q9XKZ0N
accept-ranges
bytes
content-length
282
x-amz-cf-pop
FRA60-P5
server
cloudflare
async-fonts.css
www.edx.org/fonts/
1 KB
996 B
Stylesheet
General
Full URL
https://www.edx.org/fonts/async-fonts.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare /
Resource Hash
2a7d329ee719ded6a9dbd659e48abc7a8b52f071a92c70e0b241abfa267655b7
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"30ecb8be6c48127e7d348e1c8ea269e3"
age
325
x-cache
Miss from cloudfront
x-amz-cf-id
DXMMq15FKNEN5I7re076-Oom_W1Fod4ETzB1_hVUixMdxFVMQGflfg==
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
text/css
x-nginx-cache-status
MISS
vary
Accept-Encoding
last-modified
Thu, 05 Dec 2024 14:18:44 GMT
x-frame-options
DENY
x-amz-id-2
O7YXm1lvliEE9eOaBcoJzT+VIKGUP9BxC5kBlHTPlu0yQ5qDG18zDS1NN70aEFMLLQWK7rIsVtw=
strict-transport-security
max-age=2592000
cache-control
public, max-age=1800
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
cf-ray
8ed5a6beab0a18e4-FRA
x-amz-request-id
0604J9ZK2XCVMM19
accept-ranges
bytes
content-length
398
x-amz-cf-pop
FRA60-P5
server
cloudflare
index.min.css
chatbot-frontend.prod.ai.2u.com/@v1.15.3/
12 KB
13 KB
Stylesheet
General
Full URL
https://chatbot-frontend.prod.ai.2u.com/@v1.15.3/index.min.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.120 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-120.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ea0895a12af7815cccd3c791965fb0ef5ab92eac6e34440b4828dd7dec54be78

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

vary
Origin
x-amz-version-id
x4JS7CB7AisIf8uDFtsYZ5jyIjMljmvB
etag
"6154e952fe628a36a024df6f804a11bc"
age
2658
via
1.1 f3d57c6f1e03e389abd50b7f7535cee4.cloudfront.net (CloudFront)
accept-ranges
bytes
x-cache
Hit from cloudfront
content-length
12667
x-amz-cf-id
i94bkBNncj0rgGAwTfHSN_CsZQ3e8eJCRfMIu84cEKvMeENTnFlXkg==
date
Thu, 05 Dec 2024 16:26:39 GMT
content-type
text/css
last-modified
Wed, 14 Aug 2024 14:22:01 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-P7
x-amz-server-side-encryption
AES256
27831640741.js
www.edx.org/optimizelyjs/
0
0
Script
General
Full URL
https://www.edx.org/optimizelyjs/27831640741.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare / WP Engine Atlas
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

content-encoding
gzip
cf-cache-status
HIT
age
90625
x-cache
Error from cloudfront
x-amz-cf-id
HxVltmLrN17N68GT0lxIQKgKSWZO0GajopOCVc39i_4jIPHqervbbw==
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
text/html; charset=utf-8
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
x-violet-env
prod
link
</_next/static/media/a34f9d1faa5f3315-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2"
cache-control
private, no-cache, no-store, max-age=0, must-revalidate
cdn-cache-control
public, max-age=15780000, stale-while-revalidate=60, stale-if-error=2592000
x-envoy-upstream-service-time
783
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
cf-ray
8ed5a6bf5d60d274-FRA
x-violet-version
12c2485422e132178cb4317d34fc5177599ff92e
x-powered-by
WP Engine Atlas
server
cloudflare
x-amz-cf-pop
FRA60-P5
edx-logo-elm.svg
www.edx.org/images/logos/
3 KB
2 KB
Image
General
Full URL
https://www.edx.org/images/logos/edx-logo-elm.svg
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
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Response headers

cf-cache-status
HIT
etag
"3b93f895a791aab4f82d80acc9b16094"
age
314
x-cache
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x-amz-cf-id
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vary
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x-frame-options
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strict-transport-security
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cf-ray
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x-amz-request-id
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accept-ranges
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content-length
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x-amz-cf-pop
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server
cloudflare
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Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Frame-Options DENY

Request headers

User-Agent
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Origin
https://www.edx.org
Referer
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Response headers

cf-cache-status
HIT
etag
"c47ce1106f4e4ae1fdc93f6710abb8b7"
age
314
x-cache
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x-amz-cf-id
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cf-ray
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accept-ranges
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content-length
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x-amz-cf-pop
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server
cloudflare
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Full URL
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URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
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cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bfb88eef8b-WAW
accept-ranges
bytes
content-length
6726
date
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content-type
image/webp
last-modified
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vary
Accept, Accept-Encoding
server
cloudflare
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635 B
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Full URL
https://prod-discovery.edx-cdn.org/cdn-cgi/image/width=50,height=50,format=webp,quality=75/media/people/profile_images/621757a1-d127-4585-bfac-1a0892fccbef-f9fc0df32642.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cfi1U_yI18dsHHuXBGlru5qS-MyC0IKt4a_R1Sk_T8DQ:6c410e762c8fbe02a3f15ffb28ec96fd"
cf-bgj
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cf-resized
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x-content-type-options
nosniff
cf-ray
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accept-ranges
bytes
content-length
448
date
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content-type
image/webp
last-modified
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vary
Accept, Accept-Encoding
server
cloudflare
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1 KB
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Full URL
https://prod-discovery.edx-cdn.org/cdn-cgi/image/width=50,height=50,format=webp,quality=75/media/people/profile_images/ca8618ea-b1d6-4d31-9b99-0e53d5380a0c-612f546c7382.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cfvD8U8egUZxMHtkV41WOS5AkUyC0IKt4a_R1Sk_T8DQ:5e78d5079d3e1f2905be3220fca22d63"
cf-bgj
imgq:76,h2pri
cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bfb897ef8b-WAW
accept-ranges
bytes
content-length
992
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
Tue, 15 Aug 2023 13:03:00 GMT
vary
Accept, Accept-Encoding
server
cloudflare
7f6b0fcd-8ae1-46d0-afd7-05eb009ab07f-b40fb5d146ff.jpg
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784 B
976 B
Image
General
Full URL
https://prod-discovery.edx-cdn.org/cdn-cgi/image/width=50,height=50,format=webp,quality=75/media/people/profile_images/7f6b0fcd-8ae1-46d0-afd7-05eb009ab07f-b40fb5d146ff.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cfbCLQHSr_pbBF0o8KUceghAEEyC0IKt4a_R1Sk_T8DQ:c4fb1441663c6ef2c94e0335634599f3"
cf-bgj
imgq:76,h2pri
cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bfb88cef8b-WAW
accept-ranges
bytes
content-length
784
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
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vary
Accept, Accept-Encoding
server
cloudflare
ace09f13-3fe8-4abf-9f98-0dc5bda9a3f1-0d2c2a827631.jpg
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1 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/cdn-cgi/image/width=50,height=50,format=webp,quality=75/media/people/profile_images/ace09f13-3fe8-4abf-9f98-0dc5bda9a3f1-0d2c2a827631.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cfRMJrIugDbStwlEURtZeNEWjAyC0IKt4a_R1Sk_T8DQ:10453f54a70be2c1b16661246f993828"
cf-bgj
imgq:76,h2pri
cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bfb885ef8b-WAW
accept-ranges
bytes
content-length
862
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
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vary
Accept, Accept-Encoding
server
cloudflare
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1 KB
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General
Full URL
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Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cfcwreUvYqpGzmT6mu7ZIet2OByC0IKt4a_R1Sk_T8DQ:d36964318c608ac53cfcffe833255197"
cf-bgj
imgq:76,h2pri
cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bfb87aef8b-WAW
accept-ranges
bytes
content-length
676
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
Tue, 15 Aug 2023 13:02:39 GMT
vary
Accept, Accept-Encoding
server
cloudflare
970c8b61-2c97-480b-b78d-8e1f94e499c5-3a895f5fdf29.png
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652 B
846 B
Image
General
Full URL
https://prod-discovery.edx-cdn.org/cdn-cgi/image/width=50,height=50,format=webp,quality=75/media/people/profile_images/970c8b61-2c97-480b-b78d-8e1f94e499c5-3a895f5fdf29.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.53.24 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

content-security-policy
default-src 'none'; navigate-to 'none'; form-action 'none'
cache-control
public, max-age=31536000
cf-cache-status
HIT
etag
"cf2Fc2jeENJgZXoxUGgd5TXMLcyC0IKt4a_R1Sk_T8DQ:efd498fb07f2bf0d264b4af7963b7053"
cf-bgj
imgq:76,h2pri
cf-resized
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x-content-type-options
nosniff
cf-ray
8ed5a6bff9abef8b-WAW
accept-ranges
bytes
content-length
652
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
Tue, 15 Aug 2023 13:02:57 GMT
vary
Accept, Accept-Encoding
server
cloudflare
qwant-logo.png
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5 KB
6 KB
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General
Full URL
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Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare /
Resource Hash
3f2fe3416e41686ddc91e6b8c4b53295a7a9eff211333124871961f57dc076a5
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

cf-cache-status
HIT
etag
"f05f7ebae5ca8ff019905a230f1194ae"
age
2238263
expires
Fri, 05 Dec 2025 17:10:44 GMT
x-cache
Miss from cloudfront
x-amz-cf-id
6x6vI0BMds2m8Xrm2ajw5tx-MiYAVwRqj-fi27eqmQaJlHLnyGrg6w==
date
Thu, 05 Dec 2024 17:10:44 GMT
content-type
image/webp
last-modified
Tue, 27 Feb 2024 15:53:41 GMT
vary
Accept-Encoding
strict-transport-security
max-age=2592000
cache-control
public, max-age=31536000
via
1.1 55bc97432f52f2c0b668b3f5b955e0ac.cloudfront.net (CloudFront), 1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
cf-ray
8ed5a6bfbd5b9a12-FRA
accept-ranges
bytes
access-control-allow-origin
*
content-length
5160
x-amz-cf-pop
SFO53-P5, FRA60-P5
server
cloudflare
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47 KB
48 KB
Font
General
Full URL
https://www.edx.org/_next/static/media/a34f9d1faa5f3315-s.p.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare / WP Engine Atlas
Resource Hash
c88db2401bef7e1203e0933cc5525a0f81863bfd076756db12acea5596f089ec

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
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Response headers

content-encoding
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Request headers

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Referer
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Response headers

content-encoding
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access-control-expose-headers
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10 KB
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Response headers

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Response headers

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23 KB
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Response headers

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Response headers

report-to
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Request headers

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Response headers

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access-control-expose-headers
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Response headers

content-encoding
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Response headers

content-encoding
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Request headers

Upgrade-Insecure-Requests
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Response headers

accept-ranges
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cache-control
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Response headers

strict-transport-security
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date
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content-type
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666 B
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Referer
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Response headers

strict-transport-security
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via
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x-cache
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date
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content-type
text/javascript; charset=utf-8
x-amz-cf-pop
FRA56-C1
server
openresty
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47 KB
Font
General
Full URL
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Requested by
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URL: https://fonts.googleapis.com/css2?family=Inter:wght@100;300;400;700&display=swap
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://www.edx.org
Referer
https://fonts.googleapis.com/

Response headers

age
239584
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
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alt-svc
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last-modified
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content-type
font/woff2
cache-control
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timing-allow-origin
*
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same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
48444
x-xss-protection
0
server
sffe
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12 KB
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Font
General
Full URL
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Requested by
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URL: https://fonts.googleapis.com/css2?family=Inter:wght@100;300;400;700&family=Roboto+Mono&display=swap
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s04-in-f3.1e100.net
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://www.edx.org
Referer
https://fonts.googleapis.com/

Response headers

age
91987
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 04 Dec 2025 15:37:38 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
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last-modified
Thu, 14 Sep 2023 01:16:46 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
12764
x-xss-protection
0
server
sffe
collect
region1.google-analytics.com/g/
0
0
Fetch
General
Full URL
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Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-D3KS4KMDT0&l=dataLayer&cx=c&gtm=45He4c30v6652832za200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.34.36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.edx.org
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
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content-type
text/plain
server
Golfe2
td
www.googletagmanager.com/
0
18 B
Image
General
Full URL
https://www.googletagmanager.com/td?id=G-D3KS4KMDT0&v=3&t=t&pid=422130847&dl=www.edx.org%2Fcertificates%2Fprofessional-certificate%2Fw3cx-front-end-web-developer&tdp=G-D3KS4KMDT0;94843607;1;6;0&frm=0&rtg=652832&slo=28&hlo=22&lst=2&pcid=652832&z=0
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.232 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f8.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgtc:59:0"}],}
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgtc:59:0
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
date
Thu, 05 Dec 2024 17:10:45 GMT
content-type
text/plain
server
Golfe2
open
api2.branch.io/v1/
269 B
661 B
XHR
General
Full URL
https://api2.branch.io/v1/open
Requested by
Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.27 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-27.fra56.r.cloudfront.net
Software
/ Branch
Resource Hash
b76339daf1e25dfa5dc3788e94734411255fdc61a27274c1c709b8f5b4c67f7f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded
Referer
https://www.edx.org/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
x-amz-cf-id
-G4_XqYK9rvf4Iydb7DmDDGpDMrP6I4K4bHs_yrovdyIJzPMigj13A==
cache-control
no-cache
via
1.1 4dd80d99fd5d0f6baaaf5179cd921f72.cloudfront.net (CloudFront)
access-control-allow-origin
*
x-cache
Miss from cloudfront
content-length
269
x-branch-request-id
ce127dc3-9ad5-4728-8b5d-244ce144baa0-2024120517
date
Thu, 05 Dec 2024 17:10:45 GMT
content-type
application/json; charset=utf-8
x-powered-by
Branch
x-amz-cf-pop
FRA56-P7
rum
www.edx.org/cdn-cgi/
0
402 B
XHR
General
Full URL
https://www.edx.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
application/json
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8ed5a6c85eb29f2c-FRA
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.edx.org
x-cache
Miss from cloudfront
x-amz-cf-id
0_MkJn1UGjaeMt5yfGFnrD_hwClPjIoumgPMKkha1dzJzRFY3-YLTA==
date
Thu, 05 Dec 2024 17:10:45 GMT
x-amz-cf-pop
FRA60-P5
vary
Origin
server
cloudflare
x-frame-options
DENY
A3787884-c4de-4d94-a3b9-acb9ebcfa9611.js
utt.impactcdn.com/
37 KB
15 KB
Script
General
Full URL
https://utt.impactcdn.com/A3787884-c4de-4d94-a3b9-acb9ebcfa9611.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.249.72 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
72.249.186.35.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
990bc7c608cc910a92d06e78d3bcbc7a98133a91e1203882c8d446c4a729a5cd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

x-goog-metageneration
1
content-encoding
gzip
x-goog-hash
crc32c=9yNE2Q==, md5=QonkXMkDY1WjIqDKjWHpWA==
etag
"4289e45cc9036355a322a0ca8d61e958"
age
141
x-goog-stored-content-encoding
gzip
expires
Thu, 05 Dec 2024 17:13:24 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-goog-stored-content-length
15328
date
Thu, 05 Dec 2024 17:08:24 GMT
last-modified
Thu, 09 May 2024 21:33:13 GMT
content-type
text/javascript; charset=utf-8
vary
Accept-Encoding
x-guploader-uploadid
AFiumC53HwvDflLaXNT2l3aJzUTahUWzPNUasyQMeW-VtKfWaldoXpbAmsB7_smMeAO_k5qbe-4MXIbhYg
cache-control
public,max-age=900,s-maxage=300
x-goog-storage-class
MULTI_REGIONAL
accept-ranges
bytes
access-control-allow-origin
*
x-goog-generation
1715290393506179
content-length
15328
server
UploadServer
favicon.ico
www.edx.org/
26 KB
10 KB
Other
General
Full URL
https://www.edx.org/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-40.fra60.r.cloudfront.net
Software
cloudflare / WP Engine Atlas
Resource Hash
88665426d245f5d17653192727176c6f55c2b5f9ec5ff04716256ba5895c219d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL

Response headers

content-encoding
gzip
cf-cache-status
HIT
age
90644
x-cache
Miss from cloudfront
x-amz-cf-id
dAlSvrUF1NmiskdFmE4f6mytf9z-rQ8mbpYBEN3mpPSTPzOCihbllA==
date
Thu, 05 Dec 2024 17:10:45 GMT
last-modified
Wed, 04 Dec 2024 16:00:00 GMT
content-type
image/x-icon
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
x-violet-env
prod
cache-control
public, max-age=300, stale-while-revalidate=60, stale-if-error=3600
cdn-cache-control
public, max-age=15780000, stale-while-revalidate=60, stale-if-error=2592000
x-envoy-upstream-service-time
736
via
1.1 97e94c27c00c2a3986c6b205fc51001e.cloudfront.net (CloudFront)
cf-ray
8ed5a6c8bd0b35eb-FRA
x-nextjs-cache
HIT
x-violet-version
12c2485422e132178cb4317d34fc5177599ff92e
x-powered-by
WP Engine Atlas
server
cloudflare
x-amz-cf-pop
FRA60-P5
truncated
/
8 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ed82c244094e8389110565191ce7eaa4163f2eaa04bd7b778338cbdcf5daa897

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
pageview
api2.branch.io/v1/
28 B
350 B
XHR
General
Full URL
https://api2.branch.io/v1/pageview
Requested by
Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.26.27 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-26-27.fra56.r.cloudfront.net
Software
/ Branch
Resource Hash
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded
Referer
https://www.edx.org/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
via
1.1 4dd80d99fd5d0f6baaaf5179cd921f72.cloudfront.net (CloudFront)
access-control-allow-origin
*
x-cache
Miss from cloudfront
content-length
28
x-amz-cf-id
MRoszDEnosYujxoGpqL8SYqYHBFhG3nsp4158jYTu1JN2BEyW8fbSQ==
date
Thu, 05 Dec 2024 17:10:46 GMT
content-type
application/json; charset=utf-8
x-powered-by
Branch
x-amz-cf-pop
FRA56-P7
collect
www.google-analytics.com/
35 B
58 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j101&a=1782451968&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.edx.org%2Fcertificates%2Fprofessional-certificate%2Fw3cx-front-end-web-developer%3Futm_source%3Dsfmc%26utm_medium%3Demail%26utm_campaign%3DThur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL&dp=%2Fcertificates%2Fprofessional-certificate%2Fw3cx-front-end-web-developer%3Futm_source%3Dsfmc%26utm_medium%3Demail%26utm_campaign%3DThur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL&ul=pl-pl&de=UTF-8&dt=Front-End%20Web%20Developer%20Professional%20Certificate%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL&cs=sfmc&cm=email&ec=All&ea=edx.bi.program-about-page.viewed&ev=0&_u=aEBAAEABAAAAACgCIAD~&jid=&gjid=&cid=396188790.1733418645&tid=UA-35248639-2&_gid=2111236635.1733418645&cd110=program&z=833850342
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.110 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s06-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.edx.org/

Response headers

age
4585
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:163:0"}],}
x-content-type-options
nosniff
expires
Mon, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Thu, 05 Dec 2024 15:54:21 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:163:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
35
server
Golfe2

Verdicts & Comments Add Verdict or Comment

88 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 boolean| optanonLoaded function| OptanonWrapper object| OtTrustedType object| _Cohesion object| _Preamp object| _Fuse object| _Tagular function| cohesion function| preamp function| fuse function| tagular function| gatsbyPluginSegmentPageviewCaller object| analytics string| pagePath string| ___chunkMapping string| ___webpackCompilationHash object| __cfBeacon object| webpackChunk_edx_gatsby_react_app object| __REACT_INTL_CONTEXT__ object| asyncRequires object| ___emitter object| ___loader function| ___push function| ___replace function| ___navigate object| webpackChunk_segment_analytics_next string| analyticsWriteKey object| __SEGMENT_INSPECTOR__ object| AnalyticsNext function| monarch object| __Cohesion object| _Taggy function| taggy object| _Monarch object| otStubData object| google-tag-managerDeps function| google-tag-managerLoader object| google-analyticsDeps function| google-analyticsLoader object| optimizelyDeps function| optimizelyLoader object| webpackJsonp_name_Integration function| setImmediate function| clearImmediate function| google-analyticsIntegration string| GoogleAnalyticsObject function| ga function| normalize function| optimizelyIntegration object| optimizely function| google-tag-managerIntegration object| dataLayer object| regeneratorRuntime object| DD_LOGS object| PubSub object| FontAwesomeConfig object| ___FONT_AWESOME___ function| IMask object| ___gatsbyIntl object| LongTaskObserver object| LUX object| LUX_ae object| LUX_al string| chsn_pageType object| experiments object| branch object| Optanon object| OneTrust function| gtag string| OnetrustActiveGroups string| OptanonActiveGroups object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager function| postscribe object| google_tag_manager_external function| getCookie string| otIniGrps function| onYouTubeIframeAPIReady string| ire_o function| ire object| irEvent

13 Cookies

Domain/Path Name / Value
.edx.org/ Name: prod-edx-cf-loc
Value: PL
.edx.org/ Name: tglr_http_only
Value: b6ba6f64-b9e9-4808-8b6d-224125c7494b
.cohesionapps.com/ Name: cohsn_xs_id
Value: a0850055-5c5c-452d-b646-43e6ddc12343
.edx.org/ Name: ajs_anonymous_id
Value: 6b9a9a9f-5cc1-4c6a-b967-6093a4104033
.edx.org/ Name: _ga
Value: GA1.2.396188790.1733418645
.edx.org/ Name: _gid
Value: GA1.2.2111236635.1733418645
.edx.org/ Name: _gat
Value: 1
.www.edx.org/ Name: chsn_cnsnt
Value: www.edx.org%3AC0001
.edx.org/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Thu+Dec+05+2024+18%3A10%3A45+GMT%2B0100+(czas+%C5%9Brodkowoeuropejski+standardowy)&version=202407.2.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=d08966f9-507d-42b9-97e6-6e9bf929c98e&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.edx.org%2Fcertificates%2Fprofessional-certificate%2Fw3cx-front-end-web-developer%3Futm_source%3Dsfmc%26utm_medium%3Demail%26utm_campaign%3DThur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL&groups=C0001%3A1%2CC0003%3A0%2CC0002%3A0%2CBG55%3A0%2CC0004%3A0
www.edx.org/ Name: lux_uid
Value: 173341864530522088
.app.link/ Name: _s
Value: d7Y0EnxgP7gYLaIg4itBGLFZwBWTZTTc8U%2BhzftUGlbOKc8J3piCsv34JphNwgwv
.edx.org/ Name: IR_gbd
Value: edx.org
.edx.org/ Name: IR_17728
Value: 1733418645941%7C0%7C1733418645941%7C%7C

3 Console Messages

Source Level URL
Text
network error URL: https://www.edx.org/optimizelyjs/27831640741.js
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://www.edx.org/optimizelyjs/27831640741.js
Message:
Failed to load resource: the server responded with a status of 404 ()
javascript warning URL: https://www.edx.org/certificates/professional-certificate/w3cx-front-end-web-developer?utm_source=sfmc&utm_medium=email&utm_campaign=Thur-Newsletter_20241205_INT_listname_edX_GUID_Enrolled_INT_Data_Cloud_FINAL
Message:
The resource https://www.edx.org/_next/static/media/a34f9d1faa5f3315-s.p.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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=2592000
X-Frame-Options DENY

Indicators

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

api.segment.io
api2.branch.io
app.link
beam.edx.org
cdn.branch.io
cdn.cohesionapps.com
cdn.cookielaw.org
cdn.segment.io
cdn.speedcurve.com
chatbot-frontend.prod.ai.2u.com
fonts.googleapis.com
fonts.gstatic.com
geolocation.onetrust.com
pagead2.googlesyndication.com
prod-discovery.edx-cdn.org
region1.google-analytics.com
static.cloudflareinsights.com
taggy.cohesionapps.com
utt.impactcdn.com
www.edx.org
www.google-analytics.com
www.googletagmanager.com
104.16.80.73
104.17.53.24
104.18.86.42
108.138.26.113
108.138.26.120
108.138.26.27
13.35.58.119
142.250.181.226
142.250.181.232
142.250.186.110
142.250.186.35
151.101.66.217
172.217.16.138
172.64.155.119
18.244.18.71
18.245.60.40
216.239.34.36
3.233.167.12
35.186.249.72
35.81.90.104
52.222.236.127
65.9.66.31
015af0a7ac323f532c9df7427d64adedec933364aafd64c355786b224453b11b
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1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
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265ac7549793e4b9d51f8ab19acc8518770ace94078790776b3ac34eb47e1bbd
26aae2a406b17764474358ffab87afe7c727ed070b75efba407cf059b465a6d5
29940d869f9ed7eb777baace92311d91ed1a5c05f0db1e8b67afc05f0506b68a
2a7d329ee719ded6a9dbd659e48abc7a8b52f071a92c70e0b241abfa267655b7
2fb4ddcfc7cdbad1a80cfd4b3c7162ab92bb17c94a6faa3157e739a538b1e66e
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372e802fb86f6d56dd1d7d012cf2fea8ee9b7bdf3661d40d2e47bb46cc40f595
3bccc058cf86afe9d88e98dec7f8a344a096acb7c401de97eaf516ee1e772225
3c394985a98ff83171e9e499912cda4a034e11c63d5fa4eab40b97c9f58d6984
3f2fe3416e41686ddc91e6b8c4b53295a7a9eff211333124871961f57dc076a5
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4a76d3fe44904479c371ddc223b9ba85274675528e9680b396586772578e8304
4ae5fdf1e44c845141eee867d8a2a887f5b49ffa3a137feb11729732e085799e
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4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
55b6e4b232ca66b8cea5dd6e49f218c62a46bb7fe1f1e2405a08ad325ba0c9a1
58677928c5a0e916d9990acf9a6740c716619a5f6c23cd99e05e1e3de430d83f
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5c5327a938d1be19836f0088328046f80f35e6ad2f52128bc73846e86b5e39c1
5e1305b2f58a95e7e5edf1d746576b9101ae79d4a7b60006adaa77023d1085e9
5fa00d047acd959697b9d7772c31dcd37bec33c70c6fbf80ab8316205d1d286d
61878f8ea40c79c931f285b05c19a015433184c1049046dea424c2a003683eae
691dcdb24853a0f5ce4e6597e5713dea66799b57ffe2c2a10f28f98e0b569b19
713d3ed16aa25766cbe30c5f306e4249512ca897ed4d6f0f2f92797ab3a21be6
7295944e0067d71c5d5276d397dc0299afb519f277ba644aec0b96343e4185d1
73d6c9c353e22ec00e546a7508099da5f95d76caa8c7bedcc5ea927de4b4ff27
748cc6b2b0f5917c131b14ff29c84f85e353391a3f9cfa565bf50070000065d1
76c67a76de8f9ce17434bdb86ab91f7beb87f6dce9601a83d5e5d8c00bd8ebf8
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7c2092048f21074425f3e025db78fb6505f75d6fcf2e121ced055c8d53bcb1b3
7c2fc5b0d0a83245538cf8432e023a0c1ec1a93b3250f23e0a2ac567263bda6c
7cdc4391c697100f995c26472afc4809cba226766323a0e51521187349407aaa
7dbc72c3f0511495fdf45d42283a246613db44b0906199cef195a773068d822f
7f72101f0bfed3b83312ea87716a07f3fddba1e0752d7e8aab1d1e6fccbf2391
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8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
86685e191878d9ecfd30ed1fe63cbb783bf9151607e9996342d64977013e3cff
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8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f
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901bb0e03b8c3c0a1cf4c487a177417328bb7d8c94106ecefceedd7d7f6c4ddc
92ae1bf4d93d6a7089538200c38e461531b7934b4d5166ed4a682c970db0a7ea
990bc7c608cc910a92d06e78d3bcbc7a98133a91e1203882c8d446c4a729a5cd
a0f50ea213239f21d47028c210e6508e76ca3ac07e1396354bc04de43d7b157f
a335fc1da4a5ffc1fcacfa3eab57506faa41f026954496becb59cf5fbcd99d0e
a3fac39ee6f2393f094d78980ee783e2b8bf4edfd12c71aad84623ae95888d5a
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
aacda4593f1cdbb97d3878cc4513ff551eb976287ad1ad5dc6475a1dbdd264d9
afde65367aeb66e29e97c4c6e98d53e2be8504713fe3875bbb2d3518620350f0
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ed82c244094e8389110565191ce7eaa4163f2eaa04bd7b778338cbdcf5daa897
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