studio.code.org Open in urlscan Pro
13.224.99.216 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://studio.code.org/s/course1/stage/5/puzzle/1
Submission: On November 28 via api (November 28th 2020, 11:05:38 am UTC) from IE

Summary HTTP 88 Redirects Links 31 Behaviour Indicators

Summary

This website contacted 13 IPs in 4 countries across 9 domains to perform 88 HTTP transactions. The main IP is 13.224.99.216, located in Seattle, United States and belongs to AMAZON-02, US. The main domain is studio.code.org.
TLS certificate: Issued by Amazon on November 18th 2020. Valid for: a year.

This is the only time studio.code.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
68	13.224.99.216 13.224.99.216	16509 (AMAZON-02) (AMAZON-02)
1	2a02:26f0:170... 2a02:26f0:1700:797::13b8	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
4	2a00:1450:400... 2a00:1450:4001:80b::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:817::2008	15169 (GOOGLE) (GOOGLE)
1	104.111.234.197 104.111.234.197	16625 (AKAMAI-AS) (AKAMAI-AS)
1	104.111.218.144 104.111.218.144	16625 (AKAMAI-AS) (AKAMAI-AS)
1	151.101.14.110 151.101.14.110	54113 (FASTLY) (FASTLY)
3	162.247.243.146 162.247.243.146	23467 (NEWRELIC-...) (NEWRELIC-AS-1)
4	2a00:1450:400... 2a00:1450:4001:808::200e	15169 (GOOGLE) (GOOGLE)
1	104.111.236.240 104.111.236.240	16625 (AKAMAI-AS) (AKAMAI-AS)
1	99.86.165.216 99.86.165.216	16509 (AMAZON-02) (AMAZON-02)
1	52.202.133.94 52.202.133.94	14618 (AMAZON-AES) (AMAZON-AES)
88	13

68 13.224.99.216 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-99-216.zrh50.r.cloudfront.net

studio.code.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:1700:797::13b8 (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

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

4 2a00:1450:4001:80b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:817::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 104.111.234.197 (Netherlands)

ASN16625 (AKAMAI-AS, US)
PTR: a104-111-234-197.deploy.static.akamaitechnologies.com

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

1 104.111.218.144 (Netherlands)

ASN16625 (AKAMAI-AS, US)
PTR: a104-111-218-144.deploy.static.akamaitechnologies.com

a400912536.cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.14.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

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

3 162.247.243.146 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)

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

4 2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.youtube-nocookie.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.youtube.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.111.236.240 (Netherlands)

ASN16625 (AKAMAI-AS, US)
PTR: a104-111-236-240.deploy.static.akamaitechnologies.com

contentstorage.onenote.office.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 99.86.165.216 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-165-216.mxp64.r.cloudfront.net

tts.code.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.202.133.94 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-202-133-94.compute-1.amazonaws.com

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

	Apex Domain Subdomains	Transfer
69	code.org studio.code.org tts.code.org	3 MB
4	google-analytics.com www.google-analytics.com	19 KB
4	optimizely.com cdn.optimizely.com cdn3.optimizely.com a400912536.cdn.optimizely.com logx.optimizely.com	87 KB
3	nr-data.net bam-cell.nr-data.net	2 KB
2	youtube.com www.youtube.com	37 KB
2	youtube-nocookie.com www.youtube-nocookie.com	298 B
1	office.net contentstorage.onenote.office.net	1 KB
1	newrelic.com js-agent.newrelic.com	14 KB
1	googletagmanager.com www.googletagmanager.com	37 KB
88	9

	Domain	Requested by
68	studio.code.org	studio.code.org
4	www.google-analytics.com	studio.code.org
3	bam-cell.nr-data.net	studio.code.org
2	www.youtube.com	studio.code.org
2	www.youtube-nocookie.com	studio.code.org
1	logx.optimizely.com	studio.code.org
1	tts.code.org
1	contentstorage.onenote.office.net
1	js-agent.newrelic.com	studio.code.org
1	a400912536.cdn.optimizely.com	studio.code.org
1	cdn3.optimizely.com	studio.code.org
1	www.googletagmanager.com	studio.code.org
1	cdn.optimizely.com	studio.code.org
88	13

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

Domain
support.code.org
code.org
hourofcode.com
www.gnu.org
aws.amazon.com
videos.code.org

Subject Issuer	Validity	Valid
*.code.org Amazon	`2020-11-18` - `2021-12-17`	a year	crt.sh
cdn.optimizely.com DigiCert SHA2 Secure Server CA	`2020-01-20` - `2021-03-20`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-11-03` - `2021-01-26`	3 months	crt.sh
*.optimizely.com DigiCert SHA2 Secure Server CA	`2020-01-20` - `2021-03-20`	a year	crt.sh
*.cdn.optimizely.com GeoTrust RSA CA 2018	`2020-03-05` - `2021-06-04`	a year	crt.sh
f4.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2020-10-23` - `2021-05-07`	6 months	crt.sh
*.nr-data.net DigiCert SHA2 Secure Server CA	`2020-02-05` - `2022-02-08`	2 years	crt.sh
*.google.com GTS CA 1O1	`2020-11-03` - `2021-01-26`	3 months	crt.sh
*.onenote.office.net Microsoft IT TLS CA 1	`2020-04-22` - `2022-04-22`	2 years	crt.sh
logx.optimizely.com Amazon	`2020-09-21` - `2021-10-21`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://studio.code.org/s/course1/stage/5/puzzle/1
Frame ID: B6A9F06C9E11A2F605AC7DC3C57D38A4
Requests: 91 HTTP requests in this frame

Frame: https://a400912536.cdn.optimizely.com/client_storage/a400912536.html
Frame ID: 7C3A6E2039EBCBC69D4FC42F2A963DB3
Requests: 1 HTTP requests in this frame

Frame: https://www.youtube-nocookie.com/embed/OgaACt4owHc/?autoplay=1&enablejsapi=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=1&v=OgaACt4owHc&wmode=transparent
Frame ID: 805375CF48CA63A91DE9ED98832B75F0
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Ubuntu (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /Ubuntu/i

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Varnish (Cache Tools) Expand

Overall confidence: 100%
Detected patterns

headers via /varnish(?: $Varnish\/([\d.]+)$)?/i

Amazon Web Services (PaaS) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i

Amazon Cloudfront (CDN) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /optimizely\.com.*\.js/i

Page Statistics

88
Requests

99 %
HTTPS

33 %
IPv6

9
Domains

13
Subdomains

13
IPs

4
Countries

3292 kB
Transfer

8948 kB
Size

7
Cookies

31 Outgoing links

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

URL: https://support.code.org/hc/en-us/articles/202591743
Title: one of our supported browsers

Search URL Search Domain Scan URL

URL: https://code.org/

Search URL Search Domain Scan URL

URL: https://support.code.org/
Title: Help and support

Search URL Search Domain Scan URL

URL: https://support.code.org/hc/en-us/requests/new?&description=Bug+in+Course+course1+lesson+5+Puzzle+1%0Ahttps%3A%2F%2Fstudio.code.org%2Fs%2Fcourse1%2Fstage%2F5%2Fpuzzle%2F1%0ACached-Request%0A
Title: Report a problem

Search URL Search Domain Scan URL

URL: https://code.org/educate/curriculum/elementary-school
Title: Elementary School

Search URL Search Domain Scan URL

URL: https://code.org/educate/curriculum/middle-school
Title: Middle School

Search URL Search Domain Scan URL

URL: https://code.org/educate/curriculum/high-school
Title: High School

Search URL Search Domain Scan URL

URL: https://hourofcode.com/
Title: Hour of Code

Search URL Search Domain Scan URL

URL: https://code.org/educate/partner
Title: Partner with Us

Search URL Search Domain Scan URL

URL: https://code.org/educate/curriculum/3rd-party
Title: Beyond Code.org

Search URL Search Domain Scan URL

URL: https://code.org/educate/resources/inspire
Title: Inspire a Student

Search URL Search Domain Scan URL

URL: https://code.org/educate/community
Title: Online Community

Search URL Search Domain Scan URL

URL: https://code.org/educate/resources/videos
Title: Tools and Videos

Search URL Search Domain Scan URL

URL: https://code.org/promote
Title: Stats

Search URL Search Domain Scan URL

URL: https://code.org/help
Title: Help Us

Search URL Search Domain Scan URL

URL: https://code.org/about
Title: About Us

Search URL Search Domain Scan URL

URL: https://code.org/about/leadership
Title: Leadership

Search URL Search Domain Scan URL

URL: https://code.org/about/donors
Title: Donors

Search URL Search Domain Scan URL

URL: https://code.org/about/partners
Title: Partners

Search URL Search Domain Scan URL

URL: https://code.org/about/team
Title: Full Team

Search URL Search Domain Scan URL

URL: https://code.org/about/news
Title: Newsroom

Search URL Search Domain Scan URL

URL: https://code.org/about/evaluation
Title: Evaluation

Search URL Search Domain Scan URL

URL: https://code.org/about/jobs
Title: Jobs

Search URL Search Domain Scan URL

URL: https://code.org/contact
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://code.org/faq
Title: FAQs

Search URL Search Domain Scan URL

URL: https://code.org/privacy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://code.org/tos
Title: Terms of Service

Search URL Search Domain Scan URL

URL: https://code.org/about/advisors
Title: education advisors

Search URL Search Domain Scan URL

URL: http://www.gnu.org/licenses/old-licenses/lgpl-2.1-standalone.html
Title: the GNU LGPL 2.1

Search URL Search Domain Scan URL

URL: https://aws.amazon.com/what-is-cloud-computing

Search URL Search Domain Scan URL

URL: https://videos.code.org/2014/C1-maze-debugging.mp4

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

88 HTTP transactions
5 data transactions

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

GET
H2 200 Primary Request 1 Show response
studio.code.org/s/course1/stage/5/puzzle/ 65 KB
21 KB 190ms
190ms Document
text/html 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

e3c389535ae2c52385bfe56f8bf3a4872d39e2878205895c7f9c1d13990cf96e

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' https:; frame-src 'self' https: blob:; worker-src 'self' blob: ; child-src blob: ; script-src 'self' https: 'unsafe-inline' https://vaas.acapela-group.com 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https: https://api.pusherapp.com wss://ws.pusherapp.com wss://.firebaseio.com http://localhost:8080 https://curriculum.code.org/; media-src 'self' https: http://vaas.acapela-group.com; report-uri //code.org/https/mixed-content; frame-ancestors 'self' http://.disney.com http://*.diznee.net cuantrix.mx cuantrix.gilasw.com code.org studio.code.org curriculum.code.org codecurricula.com
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: studio.code.org
:scheme: https
:path: /s/course1/stage/5/puzzle/1
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

content-type: text/html; charset=utf-8
date: Sat, 28 Nov 2020 11:05:20 GMT
set-cookie: AWSALB=nMeNvZaKIYuYdxyLjSmm4lGPR67qE0kbKVDgONosyziKrFkBxE0OWHPMKz/Q53s1HhzsISZ0T4yCTlvcBk3UX2hKb9FGJ4WxF2lY2fiV4Sad6NAfeEyG5VqdC7JX; Expires=Sat, 05 Dec 2020 11:05:20 GMT; Path=/ AWSALBCORS=nMeNvZaKIYuYdxyLjSmm4lGPR67qE0kbKVDgONosyziKrFkBxE0OWHPMKz/Q53s1HhzsISZ0T4yCTlvcBk3UX2hKb9FGJ4WxF2lY2fiV4Sad6NAfeEyG5VqdC7JX; Expires=Sat, 05 Dec 2020 11:05:20 GMT; Path=/; SameSite=None; Secure _learn_session=S3dneTBPZGJSV2xqdGtMSW9kWTVoZHNEQTVWNnl5VGx0MzdCdTM1cm5SSDVJMU1kYm9abnY2cm41VDdSZk54UWI5Vy9lSnJJS2k2bjlnMHRnaVh6V3cvQnlUQU5TdzNGWFdPRmNhcXhMR20xV3dkeWZyMmZtQ3QrTHBDRGoxUm5ZT3ZXcTllOHdkVFFISUZCd09vR3dCaFNmOUVxQSt5N0h1UXVOelpTek1rPS0tYnBaTGVzZ2ZuUWIzZmlvSmlDZnNUdz09--d2f74327270091d89c1f3ae716e35be30ae0b990; domain=.code.org; path=/; secure; HttpOnly
server: nginx/1.14.0 (Ubuntu)
x-frame-options
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
x-download-options: noopen
x-permitted-cross-domain-policies: none
referrer-policy: strict-origin-when-cross-origin
cache-control: no-cache, no-store
pragma: no-cache
content-security-policy: default-src 'self' https:; frame-src 'self' https: blob:; worker-src 'self' blob: ; child-src blob: ; script-src 'self' https: 'unsafe-inline' https://vaas.acapela-group.com 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https: https://api.pusherapp.com wss://ws.pusherapp.com wss://*.firebaseio.com http://localhost:8080 https://curriculum.code.org/; media-src 'self' https: http://vaas.acapela-group.com; report-uri //code.org/https/mixed-content; frame-ancestors 'self' http://*.disney.com http://*.diznee.net cuantrix.mx cuantrix.gilasw.com code.org studio.code.org curriculum.code.org codecurricula.com
etag: W/"e3c389535ae2c52385bfe56f8bf3a487"
x-request-id: 5bf69fb6-fd83-490c-8a97-2a6444313a13
x-runtime: 0.056046
strict-transport-security: max-age=31536000
x-varnish: 115210413
via: 1.1 varnish (Varnish/5.2), 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
x-varnish-cache: MISS
x-varnish-node: ip-10-0-2-74
content-encoding: gzip
vary: Accept-Encoding,Accept-Language,CloudFront-Viewer-Country,Cookie
x-cache: Miss from cloudfront
x-amz-cf-pop: ZRH50-C1
x-amz-cf-id: 4Cn5HoCcEjhfQ4fshmf_jIlheDiDAt7peCoTKr7VKoG-lHfR-2G95g==
age: 0

GET
H2 200 code-studio-8622262906818f5a1d99432d22633721c82ae826f8a5771960d72ee53a16f10c.css
studio.code.org/assets/css/ 7 KB
2 KB 55ms
52ms Stylesheet
text/css 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://studio.code.org/assets/css/code-studio-8622262906818f5a1d99432d22633721c82ae826f8a5771960d72ee53a16f10c.css
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 8622262906818f5a1d99432d22633721c82ae826f8a5771960d72ee53a16f10c

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 01:35:15 GMT
content-encoding: gzip
last-modified: Wed, 07 Oct 2020 21:55:26 GMT
server: AmazonS3
age: 293406
etag: W/"7c54252c7089aa4f118191a7931a71bc"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
x-amz-cf-id: weIc4LjOtvKtfQpo2QfULynce8AvfIM0CJ8nP2p3A16v1bWzccspng==

GET
H2 200 application-a508de73fdae248487f1f47409e36d4112f4dde28d059b004747d89e58220ff4.css
studio.code.org/assets/ 410 KB
158 KB 36ms
33ms Stylesheet
text/css 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://studio.code.org/assets/application-a508de73fdae248487f1f47409e36d4112f4dde28d059b004747d89e58220ff4.css
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 82ab5170f2e3961cf13bf0804f30f169abd11c42bdef18ba2934d2edd1dbfc25

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 01:35:15 GMT
content-encoding: gzip
last-modified: Fri, 20 Nov 2020 22:50:56 GMT
server: AmazonS3
age: 293406
etag: W/"b73abf0e3d0c51b5a9e1e7be72ade357"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
x-amz-cf-id: -wUxxe1hDRvXDMDrLGwh8j0nRHqVetHQ4xXTVRDhweM5MUl4E_IMVw==

GET
H2 200 webpack-runtimewpe1b7be5e793ddf03909f.min.js Show response
studio.code.org/assets/js/ 2 KB
2 KB 37ms
33ms Script
application/javascript 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://studio.code.org/assets/js/webpack-runtimewpe1b7be5e793ddf03909f.min.js
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 19c94c2859e648b78f956d391bd424095a05ad0e656c2b4baef8417d57f3f703

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 01:35:15 GMT
content-encoding: gzip
last-modified: Fri, 20 Nov 2020 22:50:57 GMT
server: AmazonS3
age: 293405
etag: W/"6fb7fbaa952d0fe242de64da0a31a4ed"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
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Full URL

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Full URL

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GET
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AMAZON-02

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Full URL

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GET
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AMAZON-02

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AMAZON-02

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https://studio.code.org/notes/C1_maze_debugging

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Full URL

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Protocol

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AMAZON-02

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Show headers Download Go to Show image

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GOOGLE

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Full URL

https://www.youtube.com/iframe_api

Requested by

Host: studio.code.org
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Protocol

Security

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GET
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AMAZON-02

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https://studio.code.org/blockly/media/skins/birds/win.mp3

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AMAZON-02

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https://studio.code.org/blockly/media/skins/birds/start.mp3

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Host: studio.code.org
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https://studio.code.org/blockly/media/skins/birds/failure.mp3

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Security

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Software

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Security Headers

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Request headers

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 26 KB
27 KB 36ms
35ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/obstacle.mp3

Requested by

Host: studio.code.org
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Protocol

Security

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Server

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Reverse DNS

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Software

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 12 KB
13 KB 36ms
36ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

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GET
H2 200 wall0.mp3 Show response
studio.code.org/blockly/media/skins/birds/ 11 KB
12 KB 37ms
36ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall0.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

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Reverse DNS

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Software

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 21 KB
21 KB 37ms
36ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall1.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 9 KB
10 KB 37ms
37ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall2.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

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GET
H2 200 wall3.mp3 Show response
studio.code.org/blockly/media/skins/birds/ 21 KB
21 KB 38ms
37ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall3.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

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GET
H2 200 wall4.mp3 Show response
studio.code.org/blockly/media/skins/birds/ 11 KB
12 KB 38ms
38ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/wall4.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

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date: Sat, 28 Nov 2020 07:58:20 GMT
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GET
H2 200 win_goal.mp3 Show response
studio.code.org/blockly/media/skins/birds/ 7 KB
7 KB 39ms
38ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/skins/birds/win_goal.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

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Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Request headers

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Response headers

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GET
H2 200 click.mp3 Show response
studio.code.org/blockly/media/ 2 KB
3 KB 37ms
37ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/click.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Request headers

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Response headers

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server: nginx/1.14.0 (Ubuntu)
date: Sat, 28 Nov 2020 01:29:51 GMT
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H2 200 delete.mp3 Show response
studio.code.org/blockly/media/ 3 KB
4 KB 38ms
38ms XHR
audio/mpeg 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://studio.code.org/blockly/media/delete.mp3

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

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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
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657 B 32ms
31ms Image
application/octet-stream 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/handopen.cur

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Response headers

x-varnish-cache: HIT
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via: 1.1 varnish (Varnish/5.2), 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
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GET
DATA 200
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image/gif

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

Referer
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Response headers

Content-Type: image/gif

GET
H2 200 1x1.gif
studio.code.org/blockly/media/ 43 B
498 B 48ms
47ms Image
image/gif 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/1x1.gif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Request headers

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Response headers

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age: 36320
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GET
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2 KB 31ms
31ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/small_static_avatar.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Response headers

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date: Sat, 28 Nov 2020 08:47:38 GMT
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GET
DATA 200
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image/gif

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

Referer
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Response headers

Content-Type: image/gif

GET
H/1.1 200
OK immersive-reader-icon.svg
contentstorage.onenote.office.net/onenoteltir/permanent-static-resources/ 1 KB
1 KB 188ms
184ms Image
image/svg+xml 104.111.236.240
AKAMAI-AS

General

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Full URL: https://contentstorage.onenote.office.net/onenoteltir/permanent-static-resources/immersive-reader-icon.svg
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
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Content-Encoding: gzip
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Cache-Control: public, private, max-age=31535985
x-ms-version: 2009-09-19
Expires: Sun, 28 Nov 2021 11:05:06 GMT

GET
H3-Q050 200 collect
www.google-analytics.com/ 35 B
63 B 10ms
6ms Image
image/gif 2a00:1450:4001:80b::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j87&aip=1&a=1441387771&t=event&_s=2&dl=https%3A%2F%2Fstudio.code.org%2Fs%2Fcourse1%2Fstage%2F5%2Fpuzzle%2F1&ul=en-us&de=UTF-8&dt=Code.org%20-%20Course%201%3A%20Maze%3A%20Debugging%20%231&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=InlineAudio&ea=getAudioElement&el=https%3A%2F%2Ftts.code.org%2Fsharon22k%2F180%2F100%2Facaac37180609ce17d191a0c43699a88%2FK-1%20maze%20debug%201.mp3&_u=aEBAAEABAAAAAC~&jid=&gjid=&cid=631173575.1606561521&tid=UA-37745279-1&_gid=227165148.1606561521&cd5=production&cd6=1&z=1218818117

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 28 Nov 2020 02:26:15 GMT
x-content-type-options: nosniff
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server: Golfe2
age: 31146
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content-length: 35
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GET
H2 200 download_button.png
studio.code.org/shared/images/ 760 B
1 KB 47ms
42ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/shared/images/download_button.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

x-varnish-cache: HIT
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date: Sat, 28 Nov 2020 01:30:01 GMT
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GET
H3-Q050 200 favicon.ico
www.youtube-nocookie.com/ 1 KB
298 B 52ms
48ms Image
image/x-icon 2a00:1450:4001:808::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.youtube-nocookie.com/favicon.ico?0.05951281945246234

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sat, 28 Nov 2020 11:05:21 GMT
content-encoding: gzip
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server: sffe
vary: Accept-Encoding
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content-length: 180
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expires: Sun, 28 Nov 2021 11:05:21 GMT

GET
H2 200 canclosed.png
studio.code.org/blockly/media/ 827 B
1 KB 48ms
44ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/canclosed.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Security Headers

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Request headers

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Response headers

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strict-transport-security: max-age=31536000
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server: nginx/1.14.0 (Ubuntu)
date: Sat, 28 Nov 2020 01:32:01 GMT
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GET
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studio.code.org/blockly/media/ 761 B
1 KB 47ms
43ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/canopen.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Security Headers

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Request headers

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Response headers

x-varnish-cache: HIT
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via: 1.1 varnish (Varnish/5.2), 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
age: 34871
x-cache: Hit from cloudfront
content-length: 761
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server: nginx/1.14.0 (Ubuntu)
date: Sat, 28 Nov 2020 01:39:38 GMT
x-varnish-node: ip-10-0-0-56
x-varnish: 118534839 116259136
cache-control: public, max-age=86400, s-maxage=43200
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x-amz-cf-id: 3xSgAfoaucpj-bccBzH7Intu84igimzBjPIeboNabVdziOfu1Uvxeg==

GET
H2 200 moveup.png
studio.code.org/blockly/media/common_images/ 203 B
657 B 48ms
45ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/common_images/moveup.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-varnish-cache: MISS
strict-transport-security: max-age=31536000
via: 1.1 varnish (Varnish/5.2), 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
age: 22221
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server: nginx/1.14.0 (Ubuntu)
date: Sat, 28 Nov 2020 04:55:00 GMT
x-varnish-node: ip-10-0-0-56
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cache-control: public, max-age=86400, s-maxage=43200
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x-amz-cf-id: ESBS_ax1WXi4UYJyfYnBX2UQm44aHmXdJwur0RsQWtHxet-C504L_g==

GET
H2 200 movedown.png
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662 B 44ms
39ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/common_images/movedown.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Resource Hash

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Request headers

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Response headers

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server: nginx/1.14.0 (Ubuntu)
date: Sat, 28 Nov 2020 06:28:30 GMT
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GET
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studio.code.org/blockly/media/common_images/ 213 B
667 B 46ms
41ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/common_images/moveright.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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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
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studio.code.org/blockly/media/common_images/ 211 B
664 B 69ms
64ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/common_images/moveleft.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Resource Hash

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 13 KB
14 KB 37ms
33ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/background.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

nginx/1.14.0 (Ubuntu) /

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
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studio.code.org/blockly/media/skins/birds/ 17 KB
17 KB 36ms
33ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/avatar.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Request headers

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Response headers

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GET
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61 KB 37ms
34ms Image
image/gif 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/idle_avatar.gif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Resource Hash

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Request headers

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Response headers

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age: 23330
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GET
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studio.code.org/blockly/media/skins/birds/ 5 KB
6 KB 35ms
31ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/wall_avatar.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

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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: Sat, 28 Nov 2020 02:58:33 GMT
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GET
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studio.code.org/blockly/media/skins/birds/ 59 KB
59 KB 35ms
31ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/move_avatar.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

nginx/1.14.0 (Ubuntu) /

Resource Hash

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Request headers

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Response headers

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GET
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675 B 58ms
54ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/common_images/run-arrow.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Resource Hash

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Request headers

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 48 KB
49 KB 50ms
47ms Image
image/gif 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/goalIdle.gif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

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Resource Hash

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Request headers

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Response headers

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GET
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studio.code.org/blockly/media/skins/birds/ 4 KB
4 KB 53ms
53ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://studio.code.org/blockly/media/skins/birds/tiles.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-224-99-216.zrh50.r.cloudfront.net

Software

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Resource Hash

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Response headers

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GET
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17 KB 41ms
40ms Media
audio/mpeg 99.86.165.216
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://tts.code.org/sharon22k/180/100/acaac37180609ce17d191a0c43699a88/K-1%20maze%20debug%201.mp3
Protocol: HTTP/1.1
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Server: 99.86.165.216 Seattle, United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

Date: Sat, 28 Nov 2020 08:08:49 GMT
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Server: AmazonS3
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105 KB 36ms
36ms Image
image/png 13.224.99.216
AMAZON-02

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Full URL: https://studio.code.org/assets/notes/C1_maze_debugging_1-dc52c2f08eadacea2f4397c158e1cfa30c45b17eac2804abd566fca74e9f08b2.png
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Request headers

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Response headers

date: Wed, 25 Nov 2020 02:51:35 GMT
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
last-modified: Fri, 04 Oct 2019 22:41:16 GMT
server: AmazonS3
age: 288827
etag: "0079ed6aea8bd137a5366afaa4c98442"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
accept-ranges: bytes
content-length: 106536
x-amz-cf-id: UlGie_Hfj9E4XR-vZk79T7eW9nSKHkMWIetZh4QH4jNfNrPTDRZlHw==

GET
H2 200 C1_maze_debugging_2-f7d713b11784d0d39ed227053f6e7f3ed3635bd836b44cf41ff859fc764ee075.png
studio.code.org/assets/notes/ 91 KB
91 KB 43ms
34ms Image
image/png 13.224.99.216
AMAZON-02

General

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Full URL: https://studio.code.org/assets/notes/C1_maze_debugging_2-f7d713b11784d0d39ed227053f6e7f3ed3635bd836b44cf41ff859fc764ee075.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f7d713b11784d0d39ed227053f6e7f3ed3635bd836b44cf41ff859fc764ee075

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 02:51:35 GMT
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
last-modified: Fri, 04 Oct 2019 22:41:16 GMT
server: AmazonS3
age: 288827
etag: "50535150472b41cc92fd66c6fae569e9"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
accept-ranges: bytes
content-length: 92956
x-amz-cf-id: FL6KWYly88nVoShPMuJAsGe_M7UZjrtoBCYTNsC9WUNv7S6_t5c_LA==

GET
H2 200 C1_maze_debugging_3-aeda0cda3c6957a5258ad1b800ba6d4f536e27bef6fee13bfc533fc591d17a65.png
studio.code.org/assets/notes/ 90 KB
90 KB 46ms
42ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://studio.code.org/assets/notes/C1_maze_debugging_3-aeda0cda3c6957a5258ad1b800ba6d4f536e27bef6fee13bfc533fc591d17a65.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: aeda0cda3c6957a5258ad1b800ba6d4f536e27bef6fee13bfc533fc591d17a65

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 02:51:35 GMT
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
last-modified: Fri, 04 Oct 2019 22:41:16 GMT
server: AmazonS3
age: 288827
etag: "c8536faa2aeb356f5f301cba322eb8b7"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
accept-ranges: bytes
content-length: 92077
x-amz-cf-id: j5xKL1Wr7GBH9_S_FiMj7RrDZm4R6VSP9ufgg_q2YDY9jUFPgwpSMg==

GET
H2 200 C1_maze_debugging_4-405f36be1bb643714341450312996f69412ced29d9e2def57d4a3c88758293a7.png
studio.code.org/assets/notes/ 78 KB
78 KB 63ms
61ms Image
image/png 13.224.99.216
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://studio.code.org/assets/notes/C1_maze_debugging_4-405f36be1bb643714341450312996f69412ced29d9e2def57d4a3c88758293a7.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.99.216 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-99-216.zrh50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 405f36be1bb643714341450312996f69412ced29d9e2def57d4a3c88758293a7

Request headers

Referer: https://studio.code.org/s/course1/stage/5/puzzle/1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Wed, 25 Nov 2020 03:53:56 GMT
via: 1.1 0baaefd2451e4f0e2d5ea55eb90f4a1a.cloudfront.net (CloudFront)
last-modified: Fri, 04 Oct 2019 22:41:16 GMT
server: AmazonS3
age: 285085
etag: "2673f76c6137d800a50317a21bef9909"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
x-amz-cf-pop: ZRH50-C1
accept-ranges: bytes
content-length: 79516
x-amz-cf-id: Ck1S4CuCM1GDuPPhQSplRyLmhzBzbKethFTZplBcLmB1YqkBr83rBw==

GET
H3-Q050 200 www-widgetapi.js Show response
www.youtube.com/s/player/77da52cd/www-widgetapi.vflset/ 99 KB
36 KB 8ms
6ms Script
text/javascript 2a00:1450:4001:808::200e
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.youtube.com/s/player/77da52cd/www-widgetapi.vflset/www-widgetapi.js

Requested by

Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

4a99f96133f0b18cb2cd2cf95fd8ceefd21cc214e3889b26ed2797a44754a547

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://studio.code.org/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Fri, 27 Nov 2020 22:04:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 24 Nov 2020 19:42:07 GMT
server: sffe
age: 46844
vary: Accept-Encoding, Origin
content-type: text/javascript
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36756
x-xss-protection: 0
expires: Sat, 27 Nov 2021 22:04:37 GMT

GET
H3-Q050 200 collect
www.google-analytics.com/ 35 B
58 B 6ms
6ms Image
image/gif 2a00:1450:4001:80b::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/collect?v=1&_v=j87&aip=1&a=1441387771&t=event&_s=3&dl=https%3A%2F%2Fstudio.code.org%2Fs%2Fcourse1%2Fstage%2F5%2Fpuzzle%2F1&ul=en-us&de=UTF-8&dt=Code.org%20-%20Course%201%3A%20Maze%3A%20Debugging%20%231&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=showvideo&ea=startVideoYouTube&el=C1_maze_debugging&_u=aEBAAEABAAAAAC~&jid=&gjid=&cid=631173575.1606561521&tid=UA-37745279-1&_gid=227165148.1606561521&cd5=production&cd6=1&z=971729530

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://studio.code.org/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 28 Nov 2020 02:26:15 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 31146
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
360 B 103ms
103ms XHR
text/plain 52.202.133.94
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.133.94 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-133-94.compute-1.amazonaws.com
Software: nginx/1.17.2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://studio.code.org/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Sat, 28 Nov 2020 11:05:22 GMT
Server: nginx/1.17.2
Content-Type: text/plain
Access-Control-Allow-Origin: https://studio.code.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: 636a01fe-538b-44dc-afd1-adffd0d3e4a0

POST
H/1.1 200
OK 10f957f1ae Show response
bam-cell.nr-data.net/events/1/ 24 B
491 B 131ms
131ms XHR
image/gif 162.247.243.146
NEWRELIC-AS-1

General

Check archive.org

Show headers Download Go to

Full URL: https://bam-cell.nr-data.net/events/1/10f957f1ae?a=3787364&v=1184.ab39b52&to=IV8LTUAOWVwER0lDUhBZFU1tDVBGBFkVH0IKXxI%3D&rst=1547&ck=1&ref=https://studio.code.org/s/course1/stage/5/puzzle/1
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.243.146 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer: https://studio.code.org/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
content-type: text/plain

Response headers

Date: Sat, 28 Nov 2020 11:05:22 GMT
CF-Cache-Status: DYNAMIC
Server: cloudflare
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Content-Type: image/gif
Access-Control-Allow-Origin: https://studio.code.org
Access-Control-Allow-Credentials: true
Connection: keep-alive
CF-Ray: 5f939d09aed23325-CDG
Content-Length: 24
cf-request-id: 06b0207a0d00003325b32ff000000001

POST
H/1.1 200
OK 10f957f1ae Show response
bam-cell.nr-data.net/events/1/ 24 B
491 B 168ms
168ms XHR
image/gif 162.247.243.146
NEWRELIC-AS-1

General

Check archive.org

Show headers Download Go to

Full URL: https://bam-cell.nr-data.net/events/1/10f957f1ae?a=3787364&v=1184.ab39b52&to=IV8LTUAOWVwER0lDUhBZFU1tDVBGBFkVH0IKXxI%3D&rst=10876&ck=1&ref=https://studio.code.org/s/course1/stage/5/puzzle/1
Requested by: Host: studio.code.org
URL: https://studio.code.org/s/course1/stage/5/puzzle/1
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.243.146 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer: https://studio.code.org/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
content-type: text/plain

Response headers

Date: Sat, 28 Nov 2020 11:05:31 GMT
CF-Cache-Status: DYNAMIC
Server: cloudflare
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Content-Type: image/gif
Access-Control-Allow-Origin: https://studio.code.org
Access-Control-Allow-Credentials: true
Connection: keep-alive
CF-Ray: 5f939d43ffb03325-CDG
Content-Length: 24
cf-request-id: 06b0209e7e00003325ae81e000000001

Verdicts & Comments Add Verdict or Comment

76 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.

7 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
.code.org/	1970-01-19 14:17:27	Name: _gid Value: GA1.2.227165148.1606561521
.code.org/	1970-01-19 14:16:01	Name: _gat Value: 1
.code.org/	1970-01-20 07:47:13	Name: _ga Value: GA1.2.631173575.1606561521
.code.org/	1970-01-19 18:35:13	Name: optimizelyEndUserId Value: oeu1606561521009r0.6639870924487177
.code.org/	1969-12-31 23:59:59	Name: _learn_session Value: S3dneTBPZGJSV2xqdGtMSW9kWTVoZHNEQTVWNnl5VGx0MzdCdTM1cm5SSDVJMU1kYm9abnY2cm41VDdSZk54UWI5Vy9lSnJJS2k2bjlnMHRnaVh6V3cvQnlUQU5TdzNGWFdPRmNhcXhMR20xV3dkeWZyMmZtQ3QrTHBDRGoxUm5ZT3ZXcTllOHdkVFFISUZCd09vR3dCaFNmOUVxQSt5N0h1UXVOelpTek1rPS0tYnBaTGVzZ2ZuUWIzZmlvSmlDZnNUdz09--d2f74327270091d89c1f3ae716e35be30ae0b990
studio.code.org/	1970-01-19 14:26:06	Name: AWSALBCORS Value: nMeNvZaKIYuYdxyLjSmm4lGPR67qE0kbKVDgONosyziKrFkBxE0OWHPMKz/Q53s1HhzsISZ0T4yCTlvcBk3UX2hKb9FGJ4WxF2lY2fiV4Sad6NAfeEyG5VqdC7JX
studio.code.org/	1970-01-19 14:26:06	Name: AWSALB Value: nMeNvZaKIYuYdxyLjSmm4lGPR67qE0kbKVDgONosyziKrFkBxE0OWHPMKz/Q53s1HhzsISZ0T4yCTlvcBk3UX2hKb9FGJ4WxF2lY2fiV4Sad6NAfeEyG5VqdC7JX

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
Content-Security-Policy	default-src 'self' https:; frame-src 'self' https: blob:; worker-src 'self' blob: ; child-src blob: ; script-src 'self' https: 'unsafe-inline' https://vaas.acapela-group.com 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https: https://api.pusherapp.com wss://ws.pusherapp.com wss://.firebaseio.com http://localhost:8080 https://curriculum.code.org/; media-src 'self' https: http://vaas.acapela-group.com; report-uri //code.org/https/mixed-content; frame-ancestors 'self' http://.disney.com http://*.diznee.net cuantrix.mx cuantrix.gilasw.com code.org studio.code.org curriculum.code.org codecurricula.com
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options
X-Xss-Protection	1; mode=block

Indicators

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

a400912536.cdn.optimizely.com
bam-cell.nr-data.net
cdn.optimizely.com
cdn3.optimizely.com
contentstorage.onenote.office.net
js-agent.newrelic.com
logx.optimizely.com
studio.code.org
tts.code.org
www.google-analytics.com
www.googletagmanager.com
www.youtube-nocookie.com
www.youtube.com
104.111.218.144
104.111.234.197
104.111.236.240
13.224.99.216
151.101.14.110
162.247.243.146
2a00:1450:4001:808::200e
2a00:1450:4001:80b::200e
2a00:1450:4001:817::2008
2a02:26f0:1700:797::13b8
52.202.133.94
99.86.165.216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studio.code.org Open in urlscan Pro 13.224.99.216 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

88 Requests

99 %HTTPS

33 %IPv6

9 Domains

13 Subdomains

13 IPs

4 Countries

3292 kBTransfer

8948 kBSize

7 Cookies

31 Outgoing links

Redirected requests

88 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 5 data transactions

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studio.code.org Open in urlscan Pro
13.224.99.216 Public Scan

Screenshot
Live screenshot

Full Image

88
Requests

99 %
HTTPS

33 %
IPv6

9
Domains

13
Subdomains

13
IPs

4
Countries

3292 kB
Transfer

8948 kB
Size

7
Cookies

88 HTTP transactions
5 data transactions