www.edx.org Open in urlscan Pro
104.16.190.80 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://edx.org/course/introduction-to-computational-thinking-and-data-4
Effective URL:
https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-think...
Submission: On October 06 via manual (October 6th 2023, 3:38:56 pm UTC) from US — Scanned from DE

Summary HTTP 97 Redirects Links 24 Behaviour Indicators

Summary

This website contacted 23 IPs in 3 countries across 17 domains to perform 97 HTTP transactions. The main IP is 104.16.190.80, located in and belongs to CLOUDFLARENET, US. The main domain is www.edx.org. The Cisco Umbrella rank of the primary domain is 122241.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on May 14th 2023. 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
1 1	13.227.219.24 13.227.219.24	16509 (AMAZON-02) (AMAZON-02)
1 37	104.16.190.80 104.16.190.80	13335 (CLOUDFLAR...) (CLOUDFLARENET)
10	104.18.131.236 104.18.131.236	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	104.16.177.142 104.16.177.142	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.56.101 104.16.56.101	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	23.212.206.124 23.212.206.124	16625 (AKAMAI-AS) (AKAMAI-AS)
9	108.138.17.20 108.138.17.20	16509 (AMAZON-02) (AMAZON-02)
1	23.197.128.15 23.197.128.15	16625 (AKAMAI-AS) (AKAMAI-AS)
1	104.18.32.137 104.18.32.137	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	172.217.18.8 172.217.18.8	15169 (GOOGLE) (GOOGLE)
7	216.239.38.178 216.239.38.178	15169 (GOOGLE) (GOOGLE)
6	44.240.52.117 44.240.52.117	16509 (AMAZON-02) (AMAZON-02)
1	151.101.2.217 151.101.2.217	54113 (FASTLY) (FASTLY)
1	108.138.17.81 108.138.17.81	16509 (AMAZON-02) (AMAZON-02)
7	142.250.186.162 142.250.186.162	15169 (GOOGLE) (GOOGLE)
1	35.186.249.72 35.186.249.72	15169 (GOOGLE) (GOOGLE)
2	34.193.172.162 34.193.172.162	14618 (AMAZON-AES) (AMAZON-AES)
1	64.233.184.154 64.233.184.154	15169 (GOOGLE) (GOOGLE)
1	18.165.227.5 18.165.227.5	16509 (AMAZON-02) (AMAZON-02)
2	142.250.186.100 142.250.186.100	15169 (GOOGLE) (GOOGLE)
2	108.138.17.106 108.138.17.106	16509 (AMAZON-02) (AMAZON-02)
1	151.101.130.137 151.101.130.137	54113 (FASTLY) (FASTLY)
2	162.247.243.29 162.247.243.29	54113 (FASTLY) (FASTLY)
97	23

1 13.227.219.24 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-13-227-219-24.ams54.r.cloudfront.net

edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

37 104.16.190.80 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

www.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 104.18.131.236 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 104.16.177.142 (None, )

ASN13335 (CLOUDFLARENET, US)

prod-discovery.edx-cdn.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.56.101 (None, )

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.212.206.124 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-212-206-124.deploy.static.akamaitechnologies.com

cdn3.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 108.138.17.20 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-17-20.fra56.r.cloudfront.net

cdn.segment.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.197.128.15 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-197-128-15.deploy.static.akamaitechnologies.com

a1706490390.cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.32.137 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 172.217.18.8 (United States)

ASN15169 (GOOGLE, US)
PTR: fra15s28-in-f8.1e100.net

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

7 216.239.38.178 (United States)

ASN15169 (GOOGLE, US)

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

6 44.240.52.117 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-44-240-52-117.us-west-2.compute.amazonaws.com

api.segment.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.2.217 (United States)

ASN54113 (FASTLY, US)

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

1 108.138.17.81 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-17-81.fra56.r.cloudfront.net

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 142.250.186.162 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f2.1e100.net

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.186.249.72 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 72.249.186.35.bc.googleusercontent.com

utt.impactcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.193.172.162 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-193-172-162.compute-1.amazonaws.com

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

1 64.233.184.154 (United States)

ASN15169 (GOOGLE, US)
PTR: wa-in-f154.1e100.net

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.165.227.5 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-165-227-5.lhr61.r.cloudfront.net

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.186.100 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f4.1e100.net

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

2 108.138.17.106 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-17-106.fra56.r.cloudfront.net

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.130.137 (United States)

ASN54113 (FASTLY, US)

js-agent.newrelic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 162.247.243.29 (United States)

ASN54113 (FASTLY, US)

bam.nr-data.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
38	edx.org 2 redirects edx.org — Cisco Umbrella Rank: 72220 www.edx.org — Cisco Umbrella Rank: 122241	1015 KB
15	segment.io cdn.segment.io — Cisco Umbrella Rank: 17490 api.segment.io — Cisco Umbrella Rank: 1258	72 KB
10	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 385	145 KB
8	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 45 stats.g.doubleclick.net — Cisco Umbrella Rank: 98	3 KB
7	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 42	21 KB
4	optimizely.com cdn3.optimizely.com — Cisco Umbrella Rank: 6193 a1706490390.cdn.optimizely.com — Cisco Umbrella Rank: 177713 logx.optimizely.com — Cisco Umbrella Rank: 1604	3 KB
3	branch.io cdn.branch.io — Cisco Umbrella Rank: 1035 api2.branch.io — Cisco Umbrella Rank: 660	23 KB
2	nr-data.net bam.nr-data.net — Cisco Umbrella Rank: 248	736 B
2	google.com www.google.com — Cisco Umbrella Rank: 2	562 B
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 56	170 KB
2	edx-cdn.org prod-discovery.edx-cdn.org — Cisco Umbrella Rank: 170407	22 KB
1	newrelic.com js-agent.newrelic.com — Cisco Umbrella Rank: 456	28 KB
1	app.link app.link — Cisco Umbrella Rank: 2743	633 B
1	impactcdn.com utt.impactcdn.com — Cisco Umbrella Rank: 3755	14 KB
1	speedcurve.com cdn.speedcurve.com — Cisco Umbrella Rank: 6902	8 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 655	321 B
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1113	7 KB
97	17

	Domain	Requested by
37	www.edx.org	1 redirects www.edx.org
10	cdn.cookielaw.org	www.edx.org
9	cdn.segment.io	www.edx.org
7	googleads.g.doubleclick.net	www.edx.org
7	www.google-analytics.com	www.edx.org
6	api.segment.io	www.edx.org
2	bam.nr-data.net	www.edx.org
2	api2.branch.io	www.edx.org
2	www.google.com	www.edx.org
2	logx.optimizely.com	www.edx.org
2	www.googletagmanager.com	www.edx.org
2	prod-discovery.edx-cdn.org	www.edx.org
1	js-agent.newrelic.com	www.edx.org
1	app.link	www.edx.org
1	stats.g.doubleclick.net	www.edx.org
1	utt.impactcdn.com	www.edx.org
1	cdn.branch.io	www.edx.org
1	cdn.speedcurve.com	www.edx.org
1	geolocation.onetrust.com	www.edx.org
1	a1706490390.cdn.optimizely.com	www.edx.org
1	cdn3.optimizely.com	www.edx.org
1	static.cloudflareinsights.com	www.edx.org
1	edx.org	1 redirects
97	23

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

Domain
courses.edx.org
business.edx.org
partnerships.edx.org
support.edx.org
mitpress.mit.edu
www.google.com
ecommerce.edx.org
www.facebook.com
twitter.com
www.linkedin.com
www.reddit.com
open.edx.org
press.edx.org
beian.miit.gov.cn
itunes.apple.com
play.google.com
www.onetrust.com

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-14` - `2024-05-13`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
*.optimizely.com DigiCert TLS RSA SHA256 2020 CA1	`2022-10-30` - `2023-10-30`	a year	crt.sh
*.segment.com Amazon RSA 2048 M01	`2023-02-24` - `2024-01-12`	a year	crt.sh
*.cdn.optimizely.com GeoTrust RSA CA 2018	`2023-02-26` - `2024-02-28`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
*.segment.io Amazon RSA 2048 M01	`2023-02-10` - `2024-02-10`	a year	crt.sh
*.speedcurve.com GlobalSign Atlas R3 DV TLS CA 2023 Q2	`2023-04-19` - `2024-05-20`	a year	crt.sh
*.branch.io Amazon RSA 2048 M01	`2023-09-11` - `2024-10-09`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
utt.impactcdn.com GTS CA 1D4	`2023-09-12` - `2023-12-11`	3 months	crt.sh
logx.optimizely.com Amazon RSA 2048 M01	`2023-06-24` - `2024-07-22`	a year	crt.sh
appipv4.link Amazon RSA 2048 M02	`2023-04-25` - `2024-05-23`	a year	crt.sh
www.google.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
js-agent.newrelic.com GlobalSign Atlas R3 DV TLS CA 2023 Q2	`2023-04-13` - `2024-05-14`	a year	crt.sh
*.nr-data.net DigiCert TLS RSA SHA256 2020 CA1	`2022-11-18` - `2023-12-19`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Frame ID: 044090917C6031BB23C21F6715035EA9
Requests: 97 HTTP requests in this frame

Frame: https://a1706490390.cdn.optimizely.com/client_storage/a1706490390.html
Frame ID: A1297EF765D4E54EC704E340DAE9E79F
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Introduction to Computational Thinking and Data Science | edXBack ButtonSearch IconFilter Icon

Page URL History Show full URLs

http://edx.org/course/introduction-to-computational-thinking-and-data-4 HTTP 301
https://www.edx.org/course/introduction-to-computational-thinking-and-data-4 HTTP 301
https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to... Page URL

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

optimizely\.com.*\.js

Page Statistics

97
Requests

100 %
HTTPS

0 %
IPv6

17
Domains

23
Subdomains

23
IPs

3
Countries

1533 kB
Transfer

5311 kB
Size

14
Cookies

24 Outgoing links

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

URL: https://courses.edx.org/login
Title: Sign In

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register
Title: Register for free

Search URL Search Domain Scan URL

URL: https://business.edx.org/?utm_campaign=edX.org+Referral&utm_source=prospectus.edx.org&utm_medium=Top-Link
Title: edX For Business

Search URL Search Domain Scan URL

URL: https://partnerships.edx.org/verizon?&utm_source=vsf_e_web-sitewide-banner
Title: Learn more

Search URL Search Domain Scan URL

URL: https://support.edx.org/hc/en-us/articles/207201017-What-does-archived-mean
Title: archivedOpens in a new tab

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register?course_id=course-v1%3AMITx%2B6.00.2x%2B3T2023&enrollment_action=enroll&email_opt_in=false
Title: Enroll

Search URL Search Domain Scan URL

URL: https://mitpress.mit.edu/books/introduction-computation-and-programming-using-python-third-edition
Title: Introduction to Computation and Programming Using Python, Third Edition (With Application to Computational Modeling and Understanding Data).

Search URL Search Domain Scan URL

URL: https://www.google.com/intl/en/chrome/browser/
Title: Chrome browser

Search URL Search Domain Scan URL

URL: https://support.edx.org/hc/en-us/sections/360002747833-About-Audit-and-Verified-Courses
Title: Read our FAQsin a new tab

Search URL Search Domain Scan URL

URL: https://ecommerce.edx.org/basket/add/?sku=29FDD3B
Title: Purchase now

Search URL Search Domain Scan URL

URL: https://business.edx.org/?lead_source=edX+Course+Page&utm_campaign=B2B+Container&utm_source=Referral
Title: Request information

Search URL Search Domain Scan URL

URL: https://www.facebook.com/EdxOnline
Title: Like edX on Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/edXOnline
Title: Follow edX on Twitter

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/edx
Title: Follow edX on LinkedIn

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/edx
Title: Subscribe to the edX subreddit

Search URL Search Domain Scan URL

URL: https://business.edx.org/
Title: edX For Business

Search URL Search Domain Scan URL

URL: http://open.edx.org/
Title: Open edX

Search URL Search Domain Scan URL

URL: https://press.edx.org/
Title: News

Search URL Search Domain Scan URL

URL: https://courses.edx.org/support/contact_us
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://support.edx.org/
Title: Help Center

Search URL Search Domain Scan URL

URL: https://beian.miit.gov.cn/
Title: 粤ICP备17044299号-2

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/us/app/edx/id945480667?mt=8&external_link=true

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.edx.mobile&external_link=true

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.

http://edx.org/course/introduction-to-computational-thinking-and-data-4 HTTP 301
https://www.edx.org/course/introduction-to-computational-thinking-and-data-4 HTTP 301
https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

97 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 massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science Show response
www.edx.org/learn/computer-science/
Redirect Chain

http://edx.org/course/introduction-to-computational-thinking-and-data-4
https://www.edx.org/course/introduction-to-computational-thinking-and-data-4
https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

777 KB
130 KB

755ms
754ms

Document
text/html

104.16.190.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.190.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6935693bb99bb52f36d74fccbf69dd5aad75357bf0c379005a5eb64954a423d6

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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: public, max-age=1800
cf-cache-status: EXPIRED
cf-ray: 811efe52ca5d2c76-FRA
content-encoding: gzip
content-type: text/html
date: Fri, 06 Oct 2023 15:38:48 GMT
last-modified: Fri, 06 Oct 2023 12:55:57 GMT
server: cloudflare
strict-transport-security: max-age=2592000
vary: Accept-Encoding
x-amz-id-2: mZOmyY1kTGsu8pngt8FhScDYOklhmYqpC1p/8U1WeRtqLhS509Mr4+/kkwq/jgFmvG3+1A2jiP8=
x-amz-request-id: DMNGJ12D6W3BMY9W
x-frame-options: DENY
x-nginx-cache-status: HIT

Redirect headers

cache-control: public, max-age=1800
cf-cache-status: EXPIRED
cf-ray: 811efe4e5c352c76-FRA
content-type: text/html
date: Fri, 06 Oct 2023 15:38:47 GMT
location: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
server: cloudflare
strict-transport-security: max-age=2592000
vary: Accept-Encoding
x-frame-options: DENY

GET
H2 200 fa169e97-be64-4cc1-bad3-9534590f9a30.json Show response
cdn.cookielaw.org/consent/fa169e97-be64-4cc1-bad3-9534590f9a30/ 5 KB
2 KB 383ms
50ms XHR
application/x-javascript 104.18.131.236
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.131.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1801aea413d151b1c513a6b9fb2606f5fe05c64b94bfc45843dd67bd8ced2461

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.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 06 Oct 2023 15:38:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 70779
content-md5: F3eqPYYbaxh7f4bV8gD6Cg==
content-length: 1867
x-ms-lease-status: unlocked
last-modified: Tue, 15 Aug 2023 19:02:38 GMT
server: cloudflare
etag: 0x8DB9DC231EC8CA4
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 78a8d195-e01e-00a1-30ab-cfe2fe000000
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: 811efe59ccad9bdd-FRA
expires: Sat, 07 Oct 2023 15:38:49 GMT

GET
H2 200 primary-fonts.css
www.edx.org/fonts/ 637 B
497 B 45ms
44ms Stylesheet
text/css 104.16.190.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/fonts/primary-fonts.css

Requested by

Host: www.edx.org
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GOOGLE

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https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1215358652&t=event&ni=1&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&ul=en-us&de=UTF-8&dt=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=edx.bi.course-about-page.viewed&el=course-v1%3AMITx%2B6.00.2x%2B3T2023&ev=0&_u=KEBAAEABAAAAACAAIAB~&jid=884652752&gjid=1505322880&cid=1639482748.1696606730&tid=UA-35248639-2&_gid=1504472334.1696606730&_r=1&_slc=1&z=1326616848

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.239.38.178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/
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/117.0.5938.149 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 06 Oct 2023 15:38:50 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
171 B 184ms
184ms Fetch
application/json 44.240.52.117
AMAZON-02

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https://api.segment.io/v1/t

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

44.240.52.117 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-44-240-52-117.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

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Request headers

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Response headers

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date: Fri, 06 Oct 2023 15:38:50 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
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GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/ 43 B
571 B 350ms
50ms Script
text/javascript 142.250.186.162
GOOGLE

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https://googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/?random=1696606730522&cv=11&fst=1696606730522&bg=ffffff&guid=ON&async=1&gtm=45He3a40&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&hn=www.googleadservices.com&frm=0&tiba=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&auid=228612857.1696606730&uamb=0&uaw=0&data=event%3Dview_item&rfmt=3&fmt=4

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.162 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s08-in-f2.1e100.net

Software

cafe /

Resource Hash

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

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content-encoding: br
x-content-type-options: nosniff
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content-type: text/javascript; charset=UTF-8
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 collect
www.google-analytics.com/ 35 B
132 B 14ms
14ms Image
image/gif 216.239.38.178
GOOGLE

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1215358652&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&ul=en-us&de=UTF-8&dt=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=edx.bi.course-about-page.viewed&el=course-v1%3AMITx%2B6.00.2x%2B3T2023&ev=0&_u=KEBAAEABAAAAACAAIAB~&jid=&gjid=&cid=1639482748.1696606730&tid=UA-35248639-2&_gid=1504472334.1696606730&z=1076529415

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.239.38.178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Response headers

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x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 58714
content-type: image/gif
access-control-allow-origin: *
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expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
171 B 186ms
186ms Fetch
application/json 44.240.52.117
AMAZON-02

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https://api.segment.io/v1/t

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

44.240.52.117 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-44-240-52-117.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.edx.org
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GET
H2 200 collect
www.google-analytics.com/ 35 B
91 B 9ms
8ms Image
image/gif 216.239.38.178
GOOGLE

General

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1215358652&t=event&ni=1&_s=3&dl=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&ul=en-us&de=UTF-8&dt=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Experiment%20Viewed&ev=0&_u=KEBAAEABAAAAACAAIAB~&jid=&gjid=&cid=1639482748.1696606730&tid=UA-35248639-2&_gid=1504472334.1696606730&z=1838986692

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.239.38.178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

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Request headers

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Response headers

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age: 58714
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expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
171 B 185ms
184ms Fetch
application/json 44.240.52.117
AMAZON-02

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https://api.segment.io/v1/t

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Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

44.240.52.117 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-44-240-52-117.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
H2 200 collect
www.google-analytics.com/ 35 B
91 B 9ms
8ms Image
image/gif 216.239.38.178
GOOGLE

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Check archive.org

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1215358652&t=pageview&_s=4&dl=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&dp=%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&ul=en-us&de=UTF-8&dt=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aEBAAEABAAAAACgCIAB~&jid=&gjid=&cid=1639482748.1696606730&tid=UA-35248639-2&_gid=1504472334.1696606730&z=582347797

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.239.38.178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

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server: Golfe2
age: 58714
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expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 p Show response
api.segment.io/v1/ 21 B
171 B 186ms
186ms Fetch
application/json 44.240.52.117
AMAZON-02

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https://api.segment.io/v1/p

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Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

44.240.52.117 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-44-240-52-117.us-west-2.compute.amazonaws.com

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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date: Fri, 06 Oct 2023 15:38:50 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 xpert-logo.svg
www.edx.org/images/experiments/xpert/ 8 KB
4 KB 38ms
38ms Image
image/svg+xml 104.16.190.80
CLOUDFLARENET

General

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https://www.edx.org/images/experiments/xpert/xpert-logo.svg

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Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.190.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Fri, 06 Oct 2023 15:38:50 GMT
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POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
356 B 397ms
135ms XHR
text/plain 34.193.172.162
AMAZON-AES

General

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Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Protocol: HTTP/1.1
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Request headers

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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/117.0.5938.149 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Fri, 06 Oct 2023 15:38:50 GMT
Server: nginx/1.21.0
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers: X-Results-Data-Source
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GET
H2 200 collect
www.google-analytics.com/ 35 B
91 B 9ms
9ms Image
image/gif 216.239.38.178
GOOGLE

General

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1215358652&t=event&ni=1&_s=5&dl=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&dp=%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&ul=en-us&de=UTF-8&dt=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Experiment%20Viewed&ev=0&_u=aEBAAEABAAAAACgCIAD~&jid=&gjid=&cid=1639482748.1696606730&tid=UA-35248639-2&_gid=1504472334.1696606730&z=437390590

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

216.239.38.178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 05 Oct 2023 23:20:16 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 58714
content-type: image/gif
access-control-allow-origin: *
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content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 en.json Show response
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22 KB 46ms
46ms Fetch
application/x-javascript 104.18.131.236
CLOUDFLARENET

General

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googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/ 43 B
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https://googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/?random=1696606730770&cv=11&fst=1696606730770&bg=ffffff&guid=ON&async=1&gtm=45be3a40&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&hn=www.googleadservices.com&frm=0&tiba=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&value=0.01&auid=228612857.1696606730&uamb=0&uaw=0&data=event%3Dpage_view%3Bgoogle_business_vertical%3Deducation%3Bid%3Dcourse-v1%3AMITx%2B6.00.2x%2B3T2023&rfmt=3&fmt=4

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content-encoding: br
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GET
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googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/ 43 B
198 B 48ms
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GOOGLE

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https://googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/?random=1696606730778&cv=11&fst=1696606730778&bg=ffffff&guid=ON&async=1&gtm=45be3a40&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&hn=www.googleadservices.com&frm=0&tiba=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&value=0.01&auid=228612857.1696606730&uamb=0&uaw=0&data=event%3Dpage_view%3Bgoogle_business_vertical%3Deducation%3Bid%3Dcourse-v1%3AMITx%2B6.00.2x%2B3T2023&rfmt=3&fmt=4

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Protocol

Security

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https://cdn.cookielaw.org/logos/static/ot_close.svg

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Protocol

Security

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Server

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Reverse DNS

Software

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https://cdn.cookielaw.org/logos/static/ot_guard_logo.svg

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Protocol

Security

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General

Check archive.org

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Full URL

https://cdn.cookielaw.org/logos/static/ot_company_logo.png

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Protocol

Security

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Server

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image/svg+xml 104.18.131.236
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Full URL

https://cdn.cookielaw.org/logos/static/powered_by_logo.svg

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Protocol

Security

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GET
H2 200 /
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455 B 366ms
26ms Image
image/gif 142.250.186.100
GOOGLE

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Check archive.org

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Full URL

https://www.google.com/pagead/1p-user-list/881236215/?random=1696606730453&cv=11&fst=1696604400000&bg=ffffff&guid=ON&async=1&gtm=45He3a40&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&label=1ANbCIHk56MDEPexmqQD&frm=0&tiba=Introduction%20to%20Computational%20Thinking%20and%20Data%20Science%20%7C%20edX&fmt=3&is_vtc=1&random=2466247399&rmt_tld=0&ipr=y

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GOOGLE

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Full URL

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Protocol

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POST
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AMAZON-02

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https://api2.branch.io/v1/open

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Protocol

Security

TLS 1.3, , AES_128_GCM

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FASTLY

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https://js-agent.newrelic.com/nr-spa-1.241.0.min.js

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Protocol

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TLS 1.3, , AES_128_GCM

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accept-language: de-DE,de;q=0.9
Referer: https://www.edx.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

x-amz-version-id: yqe.o5s.SZL6JUCChzQuR7FeC0v77dDh
content-encoding: br
via: 1.1 varnish
date: Fri, 06 Oct 2023 15:38:51 GMT
strict-transport-security: max-age=300
x-amz-request-id: TX61VJJJRFFASDEF
x-amz-server-side-encryption: AES256
x-cache: HIT
cross-origin-resource-policy: cross-origin
content-length: 28095
x-amz-id-2: LLCStkEGePlmT2Auw1g7C2tIc+hur6XUt2dnNNhBa+KXtTS/nzT7UCVFyXeEZDjvLH8mM2LcrLg=
x-served-by: cache-fra-eddf8230131-FRA
last-modified: Tue, 19 Sep 2023 15:49:20 GMT
server: AmazonS3
x-timer: S1696606731.299349,VS0,VE0
etag: "c929085237ddbc94314f4fdfd7a5f285"
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=7200, stale-if-error=604800
accept-ranges: bytes
x-cache-hits: 8

POST
H2 204 rum Show response
www.edx.org/cdn-cgi/ 0
186 B 19ms
19ms XHR
text/plain 104.16.190.80
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/cdn-cgi/rum?

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.190.80 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

Referer: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
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/117.0.5938.149 Safari/537.36
content-type: application/json

Response headers

date: Fri, 06 Oct 2023 15:38:51 GMT
x-content-type-options: nosniff
server: cloudflare
vary: Origin
access-control-max-age: 86400
access-control-allow-methods: POST,OPTIONS
access-control-allow-origin: https://www.edx.org
x-frame-options: DENY
access-control-allow-credentials: true
cf-ray: 811efe667e872c76-FRA

POST
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/1/ 40 B
401 B 224ms
120ms XHR
text/plain 162.247.243.29
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://bam.nr-data.net/1/1beac94c95?a=190328954&sa=1&v=1.241.0&t=Unnamed%20Transaction&rst=4384&ck=0&s=8f8b59a507402c40&ref=https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&af=err,xhr,stn,ins,spa&be=1920&fe=2392&dc=677&perf=%7B%22timing%22:%7B%22of%22:1696606726956,%22n%22:0,%22f%22:1166,%22dn%22:1166,%22dne%22:1166,%22c%22:1166,%22s%22:1166,%22ce%22:1166,%22rq%22:1166,%22rp%22:1921,%22rpe%22:1944,%22di%22:2217,%22ds%22:2597,%22de%22:2597,%22dc%22:4307,%22l%22:4310,%22le%22:4312%7D,%22navigation%22:%7B%7D%7D&fp=2284&fcp=2284
Requested by: Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: c831a58c25f63105a06a622b3435bc6761474664f87e8e7b6ef8dccafa0d890f

Request headers

Referer: https://www.edx.org/
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/117.0.5938.149 Safari/537.36
content-type: text/plain

Response headers

date: Fri, 06 Oct 2023 15:38:51 GMT
access-control-allow-methods: GET, POST, PUT, HEAD, OPTIONS
content-type: text/plain
access-control-allow-origin: https://www.edx.org
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
Connection: keep-alive
Content-Length: 40
x-served-by: cache-fra-eddf8230118-FRA

POST
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/events/1/ 24 B
335 B 118ms
117ms XHR
image/gif 162.247.243.29
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://bam.nr-data.net/events/1/1beac94c95?a=190328954&sa=1&v=1.241.0&t=Unnamed%20Transaction&rst=4636&ck=0&s=8f8b59a507402c40&ref=https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Requested by: Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer: https://www.edx.org/
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/117.0.5938.149 Safari/537.36
content-type: text/plain

Response headers

date: Fri, 06 Oct 2023 15:38:51 GMT
access-control-allow-methods: GET, POST, PUT, HEAD, OPTIONS
content-type: image/gif
access-control-allow-origin: https://www.edx.org
access-control-allow-credentials: true
Connection: close
Content-Length: 24
x-served-by: cache-fra-eddf8230118-FRA

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
356 B 106ms
105ms XHR
text/plain 34.193.172.162
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 34.193.172.162 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-193-172-162.compute-1.amazonaws.com
Software: nginx/1.21.0 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/
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/117.0.5938.149 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Fri, 06 Oct 2023 15:38:51 GMT
Server: nginx/1.21.0
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: 0f6b492e-d9f1-4975-832a-a21a4b3e8872

POST
H2 200 pageview Show response
api2.branch.io/v1/ 28 B
434 B 183ms
183ms XHR
application/json 108.138.17.106
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api2.branch.io/v1/pageview

Requested by

Host: www.edx.org
URL: https://www.edx.org/learn/computer-science/massachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

108.138.17.106 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-108-138-17-106.fra56.r.cloudfront.net

Software

/ Express

Resource Hash

a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Referer: https://www.edx.org/
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/117.0.5938.149 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Fri, 06 Oct 2023 15:38:51 GMT
strict-transport-security: max-age=31536000; includeSubDomains
via: 1.1 fa87f2173bfe5d35fd73cec71ab12a32.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P7
x-powered-by: Express
etag: W/"1c-KRZWpHfIKyIHGKJ9mp9lAyX+vFY"
x-cache: Miss from cloudfront
content-type: application/json; charset=utf-8
access-control-allow-origin: *
x-branch-request-id: 4bf0af48250848d3b68131228294061a-2023100615
content-length: 28
x-amz-cf-id: 8D0fT-f7JjY4ijwvDykATL7EO1TsUAVJ7-gRE-YRENqhHFdoMm0BtA==

Verdicts & Comments Add Verdict or Comment

100 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.

14 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
.edx.org/	1970-01-21 00:03:49	Name: prod-edx-cf-loc Value: DE
.edx.org/	1970-01-20 19:35:58	Name: optimizelyEndUserId Value: oeu1696606729093r0.3167475271780833
.edx.org/	1970-01-21 00:02:22	Name: ajs_anonymous_id Value: 334567e2-0651-4cc8-a0d4-e5537b5befea
.edx.org/	1970-01-21 00:52:46	Name: _ga Value: GA1.2.1639482748.1696606730
.edx.org/	1970-01-20 15:18:13	Name: _gid Value: GA1.2.1504472334.1696606730
.edx.org/	1970-01-20 15:18:13	Name: edx-price-l10n Value: {%22code%22:%22EUR%22%2C%22rate%22:0.947862%2C%22symbol%22:%22%E2%82%AC%22%2C%22countryCode%22:%22DEU%22}
.edx.org/	1970-01-20 17:26:22	Name: _gcl_au Value: 1.1.228612857.1696606730
.edx.org/	1970-01-20 15:16:46	Name: _gat Value: 1
.edx.org/	1969-12-31 23:59:59	Name: IR_gbd Value: edx.org
.edx.org/	1969-12-31 23:59:59	Name: IR_17728 Value: 1696606730707%7C0%7C1696606730707%7C%7C
www.edx.org/	1970-01-20 15:16:48	Name: lux_uid Value: 169660673071438064
.edx.org/	1970-01-21 00:02:22	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Fri+Oct+06+2023+17%3A38%3A50+GMT%2B0200+(Central+European+Summer+Time)&version=202212.1.0&isIABGlobal=false&hosts=&consentId=6d4be352-b9aa-4c78-b068-dc3e129b3d10&interactionCount=0&landingPath=https%3A%2F%2Fwww.edx.org%2Flearn%2Fcomputer-science%2Fmassachusetts-institute-of-technology-introduction-to-computational-thinking-and-data-science&groups=C0001%3A1%2CC0003%3A0%2CC0002%3A0%2CBG55%3A0%2CC0004%3A0
.doubleclick.net/	1970-01-20 15:16:47	Name: test_cookie Value: CheckForPermission
.app.link/	1970-01-21 00:02:22	Name: _s Value: KfoytCgi2Ot3Ie%2BPe70lUxFDuXnawSmNtPcMlyxmi8qypGe8RYVpwYWKMHn5vdMI

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.

a1706490390.cdn.optimizely.com
api.segment.io
api2.branch.io
app.link
bam.nr-data.net
cdn.branch.io
cdn.cookielaw.org
cdn.segment.io
cdn.speedcurve.com
cdn3.optimizely.com
edx.org
geolocation.onetrust.com
googleads.g.doubleclick.net
js-agent.newrelic.com
logx.optimizely.com
prod-discovery.edx-cdn.org
static.cloudflareinsights.com
stats.g.doubleclick.net
utt.impactcdn.com
www.edx.org
www.google-analytics.com
www.google.com
www.googletagmanager.com
104.16.177.142
104.16.190.80
104.16.56.101
104.18.131.236
104.18.32.137
108.138.17.106
108.138.17.20
108.138.17.81
13.227.219.24
142.250.186.100
142.250.186.162
151.101.130.137
151.101.2.217
162.247.243.29
172.217.18.8
18.165.227.5
216.239.38.178
23.197.128.15
23.212.206.124
34.193.172.162
35.186.249.72
44.240.52.117
64.233.184.154
029b26f8121f14889b98ac012ec687039b9c5f3091e8245490eb8732f805e3ca
063a721d5e221c66b0b3b52b66fd39f634d49e9aa16827ac5281666257d84e92
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0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
1801aea413d151b1c513a6b9fb2606f5fe05c64b94bfc45843dd67bd8ced2461
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f6732d25ad6066b6f6690b55b85e478713adb1f53a1124eec85703b0c54db662
fc9fef7d1abce73e91139534604fe79f954985c5eb7a74c8f1601f7c7d7b2883
fdda2bf7d8e87b5ac90a791a5131a9811c207171107482857b67f6b8329854fb
fe1b7205e82a93cb65f9c63143c60112028bd386ad861551f16a5fb091c99766

www.edx.org Open in urlscan Pro 104.16.190.80 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Detected technologies

Page Statistics

97 Requests

100 %HTTPS

0 %IPv6

17 Domains

23 Subdomains

23 IPs

3 Countries

1533 kBTransfer

5311 kBSize

14 Cookies

24 Outgoing links

Page URL History

Redirected requests

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

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www.edx.org Open in urlscan Pro
104.16.190.80 Public Scan

Screenshot
Live screenshot

Full Image

97
Requests

100 %
HTTPS

0 %
IPv6

17
Domains

23
Subdomains

23
IPs

3
Countries

1533 kB
Transfer

5311 kB
Size

14
Cookies

97 HTTP transactions
1 data transactions