Submitted URL: http://codehs.com/
Effective URL: https://codehs.com/
Submission: On October 22 via manual from US — Scanned from CA

Summary

This website contacted 23 IPs in 1 countries across 15 domains to perform 85 HTTP transactions. The main IP is 2600:9000:2015:5800:f:5b24:f40:93a1, located in United States and belongs to AMAZON-02, US. The main domain is codehs.com. The Cisco Umbrella rank of the primary domain is 32356.
TLS certificate: Issued by Amazon RSA 2048 M02 on August 5th 2024. Valid for: a year.
This is the only time codehs.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 2600:9000:201... 16509 (AMAZON-02)
1 2606:4700:440... 13335 (CLOUDFLAR...)
2 2a04:4e42::485 54113 (FASTLY)
40 3.167.88.55 16509 (AMAZON-02)
7 2600:1408:c40... 20940 (AKAMAI-ASN1)
1 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
5 172.67.139.119 13335 (CLOUDFLAR...)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 52.92.192.194 16509 (AMAZON-02)
1 142.251.174.155 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 173.194.68.105 15169 (GOOGLE)
1 172.253.115.94 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 173.194.207.113 15169 (GOOGLE)
1 2600:1408:c40... 20940 (AKAMAI-ASN1)
1 173.194.66.94 15169 (GOOGLE)
1 108.138.64.17 16509 (AMAZON-02)
2 18.154.227.3 16509 (AMAZON-02)
2 54.82.150.13 14618 (AMAZON-AES)
85 23
Apex Domain
Subdomains
Transfer
49 codehs.com
codehs.com — Cisco Umbrella Rank: 32356
static1.codehs.com — Cisco Umbrella Rank: 42283
5 MB
8 typekit.net
use.typekit.net — Cisco Umbrella Rank: 455
p.typekit.net — Cisco Umbrella Rank: 561
109 KB
6 fontawesome.com
kit.fontawesome.com — Cisco Umbrella Rank: 1955
ka-f.fontawesome.com — Cisco Umbrella Rank: 5838
178 KB
3 intercom.io
widget.intercom.io — Cisco Umbrella Rank: 2183
api-iam.intercom.io — Cisco Umbrella Rank: 2649
7 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
21 KB
2 intercomcdn.com
js.intercomcdn.com — Cisco Umbrella Rank: 3146
286 KB
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 42
td.doubleclick.net — Cisco Umbrella Rank: 192
2 KB
2 google.com
accounts.google.com — Cisco Umbrella Rank: 18
www.google.com — Cisco Umbrella Rank: 3
86 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
122 KB
2 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 412
fonts.googleapis.com — Cisco Umbrella Rank: 30
7 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 311
22 KB
1 gstatic.com
fonts.gstatic.com
18 KB
1 google.ca
www.google.ca — Cisco Umbrella Rank: 12143
64 B
1 amazonaws.com
codehsstatic.s3-us-west-2.amazonaws.com — Cisco Umbrella Rank: 199479
821 KB
1 youtube.com
www.youtube.com — Cisco Umbrella Rank: 77
85 15
Domain Requested by
40 static1.codehs.com codehs.com
static1.codehs.com
9 codehs.com codehs.com
7 use.typekit.net codehs.com
5 ka-f.fontawesome.com kit.fontawesome.com
codehs.com
3 www.google-analytics.com codehs.com
www.googletagmanager.com
www.google-analytics.com
2 api-iam.intercom.io js.intercomcdn.com
2 js.intercomcdn.com widget.intercom.io
2 www.googletagmanager.com codehs.com
www.googletagmanager.com
2 cdn.jsdelivr.net codehs.com
1 widget.intercom.io codehs.com
1 fonts.gstatic.com fonts.googleapis.com
1 p.typekit.net codehs.com
1 fonts.googleapis.com ajax.googleapis.com
1 www.google.ca codehs.com
1 www.google.com codehs.com
1 td.doubleclick.net www.googletagmanager.com
1 googleads.g.doubleclick.net www.googletagmanager.com
1 codehsstatic.s3-us-west-2.amazonaws.com static1.codehs.com
1 www.youtube.com codehs.com
1 accounts.google.com codehs.com
1 ajax.googleapis.com codehs.com
1 kit.fontawesome.com codehs.com
85 22
Subject Issuer Validity Valid
*.codehs.com
Amazon RSA 2048 M02
2024-08-05 -
2025-09-04
a year crt.sh
*.fontawesome.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-07-30 -
2025-01-27
6 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2024 Q3
2024-07-30 -
2025-08-31
a year crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-08-27 -
2025-09-27
a year crt.sh
upload.video.google.com
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.google-analytics.com
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
accounts.google.com
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
ka-f.fontawesome.com
WE1
2024-08-29 -
2024-11-27
3 months crt.sh
*.google.com
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.s3-us-west-2.amazonaws.com
Amazon RSA 2048 M01
2024-09-14 -
2025-08-29
a year crt.sh
*.g.doubleclick.net
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.doubleclick.net
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.google.ca
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.gstatic.com
WR2
2024-09-30 -
2024-12-23
3 months crt.sh
*.intercom.com
Amazon RSA 2048 M03
2024-01-15 -
2025-02-11
a year crt.sh
*.intercomcdn.com
Amazon RSA 2048 M02
2023-12-01 -
2024-12-29
a year crt.sh

This page contains 5 frames:

Primary Page: https://codehs.com/
Frame ID: E69BF55C0AE5985786361DFBC2017559
Requests: 78 HTTP requests in this frame

Frame: https://www.youtube.com/embed/VXKG_VtR3Yc?rel=0&showinfo=0
Frame ID: 4C9C5FA9A97445CD6FA5F7D17A498CE2
Requests: 1 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/rul/982588809?random=1729561279726&cv=11&fst=1729561279726&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be4ah0v897604487za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685~101794737~101823848~101836706&u_w=1600&u_h=1200&url=https%3A%2F%2Fcodehs.com%2F&hn=www.googleadservices.com&frm=0&tiba=CodeHS%20-%20Teach%20Coding%20and%20Computer%20Science%20at%20Your%20School%20%7C%20CodeHS&npa=0&pscdl=noapi&auid=1783240977.1729561280&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&data=event%3Dgtag.config
Frame ID: 8B8FBA14CC8B46DECB07A5BF37898FFF
Requests: 1 HTTP requests in this frame

Frame: https://www.googletagmanager.com/static/service_worker/4al0/sw_iframe.html?origin=https%3A%2F%2Fcodehs.com
Frame ID: D2A5DE896E0ED4F86217308D2F7CF904
Requests: 1 HTTP requests in this frame

Frame: https://js.intercomcdn.com/frame-modern.0f72fc09.js
Frame ID: F498EE45F88E2986EA4963D0FA55FC67
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

CodeHS - Teach Coding and Computer Science at Your School | CodeHS

Page URL History Show full URLs

  1. http://codehs.com/ HTTP 307
    https://codehs.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • accounts\.google\.com/gsi/client

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • kit\.fontawesome\.com/([0-9a-z]+).js

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

Overall confidence: 100%
Detected patterns
  • googleapis\.com/.+webfont

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

Overall confidence: 100%
Detected patterns
  • prism\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

85
Requests

100 %
HTTPS

52 %
IPv6

15
Domains

22
Subdomains

23
IPs

1
Countries

7170 kB
Transfer

17620 kB
Size

13
Cookies

Page URL History

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

  1. http://codehs.com/ HTTP 307
    https://codehs.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

85 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
codehs.com/
Redirect Chain
  • http://codehs.com/
  • https://codehs.com/
205 KB
54 KB
Document
General
Full URL
https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2015:5800:f:5b24:f40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache /
Resource Hash
8c22155bb9ea41e561d93cccf969be2bf37b549795c389435233a9ea92a50ad3
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

age
63557
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Mon, 21 Oct 2024 08:02:01 GMT
server
Apache
vary
Cookie,Accept-Encoding
via
1.1 7610b91e2653cd801af5fb6517906ed4.cloudfront.net (CloudFront)
x-amz-cf-id
y-V1QIihbd2sd0XBWAmrU5BhAnIAGRpcK1IVEQ5kr58yr3TM65Pdnw==
x-amz-cf-pop
IAD66-C1
x-cache
Hit from cloudfront
x-frame-options
SAMEORIGIN

Redirect headers

Location
https://codehs.com/
Non-Authoritative-Reason
HttpsUpgrades
9f6f20dc9f.js
kit.fontawesome.com/
13 KB
5 KB
Script
General
Full URL
https://kit.fontawesome.com/9f6f20dc9f.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a5f7f6d9ab6c2a561db3fa1d2d9f0c89210957f81caa2944e0d582494c855f86

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
x-request-id
F_9Yp0e3Cu31QXFcV9-h
cache-control
max-age=60, public, stale-while-revalidate=30
content-encoding
gzip
cf-cache-status
HIT
access-control-allow-methods
GET, OPTIONS
cf-ray
8d65c8c96a0aa31b-YUL
access-control-allow-origin
*
date
Tue, 22 Oct 2024 01:41:18 GMT
content-type
text/javascript
vary
origin, accept-encoding, access-control-request-headers, access-control-request-method
server
cloudflare
access-control-allow-headers
accept, accept-langauge, content-language, content-type, fa-kit-token
slick.css
cdn.jsdelivr.net/gh/kenwheeler/slick@1.8.1/slick/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/gh/kenwheeler/slick@1.8.1/slick/slick.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
de1e399b07289f3b0a8d35142e363e128124a1185770e214e25e58030dad48e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"6f0-qUoFmzF4tK3sCeMoGs4oGaMAlaQ"
age
3980919
x-content-type-options
nosniff
x-jsd-version-type
version
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT, HIT
date
Tue, 22 Oct 2024 01:41:18 GMT
content-type
text/css; charset=utf-8
x-served-by
cache-fra-etou8220066-FRA, cache-yul1970029-YUL
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
590
x-jsd-version
1.8.1
compressed.css
static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/
167 KB
31 KB
Stylesheet
General
Full URL
https://static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/compressed.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.167.88.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-167-88-55.iad55.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
864bd8c230111b681766efdaadea98230c43344fa64e9f762f3e38b7d0ca8ad9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

vary
Accept-Encoding, Origin
cache-control
max-age=315360000, no-transform, public
content-encoding
gzip
etag
W/"209423fb3a6817d8eb28a195a7d84cec"
age
267188
via
1.1 0e9d65763124ffd5921e616a7b0081ce.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
_bz1CuaSBYYNwG5qckX1ggd9Z10cwGVqPIGgbzVfj-c8hsUyvd4xXw==
date
Fri, 18 Oct 2024 23:28:11 GMT
content-type
text/css; charset=utf-8
last-modified
Fri, 18 Oct 2024 23:18:10 GMT
server
AmazonS3
x-amz-cf-pop
IAD55-P6
x-amz-server-side-encryption
AES256
imports.css
static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/
3 MB
371 KB
Stylesheet
General
Full URL
https://static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/imports.css
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.167.88.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-167-88-55.iad55.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
da192825ed7c541be325319dbe0fa231244c0b032a0918dc9cdd0a948b6bd578

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

vary
Accept-Encoding, Origin
cache-control
max-age=315360000, no-transform, public
content-encoding
gzip
etag
W/"0aa3e8a02cf5ed843d1b5453969f463e"
age
267188
via
1.1 0e9d65763124ffd5921e616a7b0081ce.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
J5lIK9MamFpO7-29va4o0gVPai27daPTWqisrCNLpgYOVZ4ERF5d-g==
date
Fri, 18 Oct 2024 23:28:11 GMT
content-type
text/css; charset=utf-8
last-modified
Fri, 18 Oct 2024 23:18:11 GMT
server
AmazonS3
x-amz-cf-pop
IAD55-P6
x-amz-server-side-encryption
AES256
xdy5aym.js
use.typekit.net/
18 KB
7 KB
Script
General
Full URL
https://use.typekit.net/xdy5aym.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
072c78eafadb1aa70711920ae840ce6e61d6171bc1762d467f13bd098e6ce77d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
cache-control
public, max-age=600, stale-while-revalidate=604800
timing-allow-origin
*
content-encoding
gzip
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
6709
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
text/javascript;charset=utf-8
vary
Accept-Encoding
server
nginx
webfont.js
ajax.googleapis.com/ajax/libs/webfont/1.6.26/
13 KB
6 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c06::5f Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
81016ac6be850b72df5d4faa0c3cec8e2c1b0ba0045712144a6766adfad40bee
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

content-encoding
gzip
age
76952
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
x-content-type-options
nosniff
expires
Tue, 21 Oct 2025 04:18:47 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 21 Oct 2024 04:18:47 GMT
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
content-type
text/javascript; charset=UTF-8
vary
Accept-Encoding
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
accept-ranges
bytes
access-control-allow-origin
*
content-length
5437
x-xss-protection
0
server
sffe
prism.js
static1.codehs.com/lib/prism/
51 KB
20 KB
Script
General
Full URL
https://static1.codehs.com/lib/prism/prism.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.167.88.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-167-88-55.iad55.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
549cf93118a6051d4dd462ffb800475975a8f4299b445550773dc10e52da26ee

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

vary
Accept-Encoding, Origin
cache-control
max-age=315360000, no-transform, public
content-encoding
gzip
etag
W/"9f8b2fe5d4696641b21c2ad14bb29cd2"
age
2747746
via
1.1 0e9d65763124ffd5921e616a7b0081ce.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
ccUTZWdRNjCFjXHpRIeWkq-lscBsAOJcFyEgfn6zlAbpoOIbYZDoFQ==
date
Fri, 20 Sep 2024 06:25:34 GMT
content-type
application/javascript; charset=utf-8
last-modified
Thu, 14 Dec 2023 21:47:29 GMT
server
AmazonS3
x-amz-cf-pop
IAD55-P6
x-amz-server-side-encryption
AES256
quill-202.js
static1.codehs.com/lib/quill/
586 KB
82 KB
Script
General
Full URL
https://static1.codehs.com/lib/quill/quill-202.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.167.88.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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AES256
free.min.css
ka-f.fontawesome.com/releases/v5.15.4/css/
59 KB
13 KB
Fetch
General
Full URL
https://ka-f.fontawesome.com/releases/v5.15.4/css/free.min.css?token=9f6f20dc9f
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/9f6f20dc9f.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.119 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fc5128dfdcdfa0c3a9967a6d2f19399d7bf1aaae6ad7571b96b03915a1f30dda

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
content-encoding
gzip
cf-cache-status
HIT
etag
W/"a12ec7ebe75a4d59a5dd6b79e2ba2e16"
age
14454974
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=CEscKSW8eoTqWCp0YxNjGF5OHIpkW9ns%2B8JzfIWxNldNNxq9BF9UDx9GUH2YLTlcbO4HMWdha%2BixK9c641jSbQemYrg6dJ%2F4uRUFUIdirOIIdSRR7oEa5QnDrN7g1GXS1sPjdyCRBw%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
OClOd5AHIS3vwNWt8iXc2CgtTTEX15UbLN82VvVOmmrIq0iZPe03yg==
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
text/css
last-modified
Wed, 04 Aug 2021 18:53:09 GMT
vary
Accept-Encoding
priority
u=1,i
access-control-allow-headers
fa-kit-token
server-timing
cfL4;desc="?proto=QUIC&rtt=22695&sent=11&recv=9&lost=0&retrans=0&sent_bytes=4206&recv_bytes=4985&delivery_rate=140595&cwnd=12000&unsent_bytes=0&cid=1a54b71e9b70a71c&ts=42&x=1", cfExtPri, cfHdrFlush;dur=0
cache-control
max-age=31556926
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 21037594d36e9b9a390ad50eb40cec6a.cloudfront.net (CloudFront)
cf-ray
8d65c8ca58be39d7-YYZ
access-control-allow-origin
*
x-amz-cf-pop
YTO50-C3
server
cloudflare
free-v4-shims.min.css
ka-f.fontawesome.com/releases/v5.15.4/css/
26 KB
5 KB
Fetch
General
Full URL
https://ka-f.fontawesome.com/releases/v5.15.4/css/free-v4-shims.min.css?token=9f6f20dc9f
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/9f6f20dc9f.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.119 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6dea47458a4cd7cd7312cc780a53c62e0c8b3ccc8d0b13c1ac0ea6e3dfcecea8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
content-encoding
gzip
cf-cache-status
HIT
etag
W/"76f34b71fc9fb641507ff6a822cc07f5"
age
14459300
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=B4GGmyuYeEH4RGHUfjvukb8gmnF%2FER7LEtIyYr6JbucTz0ZNZHpbdiSZJi29%2FA6L%2BjetqqUbfthzylK4scpB7%2B9NnulVOxsHD%2FqGIPAs%2FbZwzMXMROoPLeKiz9jSRcE6y9SPkApQtw%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
iznOh4RkuQ8i-eBlTwC-Q5Y2wODxy4RihB4dLYaQ3OQEHeWMUbzw6Q==
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
text/css
last-modified
Wed, 04 Aug 2021 18:53:09 GMT
vary
Accept-Encoding
priority
u=1,i
access-control-allow-headers
fa-kit-token
server-timing
cfL4;desc="?proto=QUIC&rtt=22695&sent=21&recv=9&lost=0&retrans=0&sent_bytes=15624&recv_bytes=4985&delivery_rate=140595&cwnd=12000&unsent_bytes=0&cid=1a54b71e9b70a71c&ts=45&x=1", cfExtPri, cfHdrFlush;dur=20
cache-control
max-age=31556926
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 2ae169644adf20ec14178876b7c8cb2c.cloudfront.net (CloudFront)
cf-ray
8d65c8ca58c239d7-YYZ
access-control-allow-origin
*
x-amz-cf-pop
YTO50-C3
server
cloudflare
free-v4-font-face.min.css
ka-f.fontawesome.com/releases/v5.15.4/css/
3 KB
2 KB
Fetch
General
Full URL
https://ka-f.fontawesome.com/releases/v5.15.4/css/free-v4-font-face.min.css?token=9f6f20dc9f
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/9f6f20dc9f.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.119 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f8b63bff49fba3c5bae30f4eb39f2fd6d088fbe9d7292bdf37b0ef4a1ec68d6

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
content-encoding
gzip
cf-cache-status
HIT
etag
W/"f2e0b2680d9b0bcb6e0039c4424e5a59"
age
14449896
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RhaxBCoccaOnyZ%2FbdcZecpU4eTugD7wJffLiN8u0Zi7P3zW4QoVuuHAa%2BJSqJPJRljVWXZO6Z18Y3zZhr%2BwcaINEsIEG0XlF02vsoCR5ybSUDSRTL98%2BKUIaMdpdQid1oFal420cHA%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
oKnIraH68Lx-9t2Rio1HIjyT6fxHDT_auUBNK1dWj2Q8-Trfxm36_A==
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
text/css
last-modified
Wed, 04 Aug 2021 18:53:09 GMT
vary
Accept-Encoding
priority
u=1,i
access-control-allow-headers
fa-kit-token
server-timing
cfL4;desc="?proto=QUIC&rtt=22695&sent=21&recv=9&lost=0&retrans=0&sent_bytes=15624&recv_bytes=4985&delivery_rate=140595&cwnd=12000&unsent_bytes=0&cid=1a54b71e9b70a71c&ts=42&x=1", cfExtPri, cfHdrFlush;dur=23
cache-control
max-age=31556926
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 612d3e065148a94cbbe94139733f662e.cloudfront.net (CloudFront)
cf-ray
8d65c8ca58bf39d7-YYZ
access-control-allow-origin
*
x-amz-cf-pop
YUL62-C2
server
cloudflare
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c09::66 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

content-encoding
gzip
age
3540
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:225:0"}],}
x-content-type-options
nosniff
expires
Tue, 22 Oct 2024 02:42:19 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 22 Oct 2024 00:42:19 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
20994
server
Golfe2
fontawesome-webfont.woff
static1.codehs.com/font/
31 KB
32 KB
Font
General
Full URL
https://static1.codehs.com/font/fontawesome-webfont.woff
Requested by
Host: static1.codehs.com
URL: https://static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/compressed.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.167.88.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-167-88-55.iad55.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d328e68ea5a89bdfb7346984310d86c48f6208b70b14955d62447f11ced78413

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/compressed.css

Response headers

access-control-max-age
3000
etag
"acc6cdcd2904e4b83f5279e2e02d7867"
age
67930
access-control-allow-methods
GET, HEAD
x-cache
Hit from cloudfront
x-amz-cf-id
BmWjz6qyhXVLQgrhzFGeUXZCfrDJmJ8j4Ep7ZCx2ebjAt6Nx0iRcAQ==
date
Mon, 21 Oct 2024 06:50:17 GMT
content-type
application/octet-stream
last-modified
Sun, 08 Dec 2013 00:50:28 GMT
vary
Accept-Encoding,Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials
true
via
1.1 a6cf90963f3d761a69185cafd3ede98e.cloudfront.net (CloudFront)
accept-ranges
bytes
access-control-allow-origin
https://codehs.com
content-length
31840
x-amz-cf-pop
IAD55-P6
server
AmazonS3
VXKG_VtR3Yc
www.youtube.com/embed/ Frame 4C9C
0
0
Document
General
Full URL
https://www.youtube.com/embed/VXKG_VtR3Yc?rel=0&showinfo=0
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c0d::5d Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://codehs.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-security-policy
require-trusted-types-for 'script'
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Tue, 22 Oct 2024 01:41:19 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
cover.png
codehsstatic.s3-us-west-2.amazonaws.com/img/homepage/
821 KB
821 KB
Image
General
Full URL
https://codehsstatic.s3-us-west-2.amazonaws.com/img/homepage/cover.png
Requested by
Host: static1.codehs.com
URL: https://static1.codehs.com/gulp/495e8b4622a8a091c687d7e8d2f0b0013fec3028/imports.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.92.192.194 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-r-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
e5809aa815c00fc24d8a26f551efb4fd71266140dce38b4aa72f087feeaf9ba4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://static1.codehs.com/

Response headers

Cache-Control
max-age=315360000, no-transform, public
ETag
"71b95e9fe444dc099c5f9b2c17d659c2"
x-amz-request-id
E7XAVBRB6BCZ1ZBW
Accept-Ranges
bytes
Content-Length
840728
Date
Tue, 22 Oct 2024 01:41:20 GMT
Last-Modified
Wed, 17 Mar 2021 02:05:44 GMT
Content-Type
image/png
Server
AmazonS3
x-amz-id-2
pStSbe7onYCE1npsxorhyh+nDy1++IgehvWnbfr2rNe+8WeULhXztJQNbb6IlF4T0MfGJyLqcZM=
free-fa-brands-400.woff2
ka-f.fontawesome.com/releases/v5.15.4/webfonts/
75 KB
76 KB
Font
General
Full URL
https://ka-f.fontawesome.com/releases/v5.15.4/webfonts/free-fa-brands-400.woff2
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.119 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b5be0732ab1cc16692e165a7950810f0c772e400f6a2f63e1026a0b938016813

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
cf-cache-status
HIT
etag
"4f5ec865a8274ab291b6a42b5f70639e"
age
14458977
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hmyDYze6Kp7%2B%2BGaoCOO5E%2FqZ1xz5u0qcEYdsgSQN1QSaJQN5GAl1TSyJxqRbYxIxZCtNZae9KlYD%2FCzYjGcS%2FC94y9XDj4xqJA54oZVc8YXK3QltIkAdVUUaBnSqBRF%2B0mS72cUl9w%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
VpQdiTeo7Cj7RYuWC1TFexpXJsF7ia6iVSSKgy0ruADSDC1UwnEggA==
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
font/woff2
last-modified
Wed, 04 Aug 2021 18:58:24 GMT
vary
Accept-Encoding
priority
u=0,i=?0
access-control-allow-headers
fa-kit-token
server-timing
cfL4;desc="?proto=QUIC&rtt=25526&sent=32&recv=27&lost=0&retrans=0&sent_bytes=25312&recv_bytes=6344&delivery_rate=274367&cwnd=19200&unsent_bytes=0&cid=1a54b71e9b70a71c&ts=364&x=1", cfExtPri, cfHdrFlush;dur=0
cache-control
max-age=31556926
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 2ae169644adf20ec14178876b7c8cb2c.cloudfront.net (CloudFront)
cf-ray
8d65c8cc5acd39d7-YYZ
accept-ranges
bytes
access-control-allow-origin
*
content-length
76736
x-amz-cf-pop
YTO50-C3
server
cloudflare
free-fa-solid-900.woff2
ka-f.fontawesome.com/releases/v5.15.4/webfonts/
76 KB
77 KB
Font
General
Full URL
https://ka-f.fontawesome.com/releases/v5.15.4/webfonts/free-fa-solid-900.woff2
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.139.119 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c5dd43f53f3af822cbf17b1fb75f46192cdbd51724f277acf6cf0dacb3fd57e7

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

access-control-max-age
3000
cf-cache-status
HIT
etag
"a9fd1225fb2cd32320e2b931dca01089"
age
14454926
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Sne0O3vM7FE084hMr0cx9l1JW%2FQxXTRrPZANoE6Dh4mRtEa3SyKunDCEIMGaTmYgT6SHq7HFvxqtgF7LPVewTafovjWd43ugk39w4JYbfVdm%2FxdkizF50m6vNqbjGb38inD%2Fh%2Fm%2FlQ%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
N2tbF88vIzhEBarCg-azgAiB45TM5kbmfmMhuMCOcMYQttRRQTufng==
date
Tue, 22 Oct 2024 01:41:19 GMT
content-type
font/woff2
last-modified
Wed, 04 Aug 2021 18:58:24 GMT
vary
Accept-Encoding
priority
u=0,i=?0
access-control-allow-headers
fa-kit-token
server-timing
cfL4;desc="?proto=QUIC&rtt=25526&sent=48&recv=27&lost=0&retrans=0&sent_bytes=44512&recv_bytes=6344&delivery_rate=274367&cwnd=19200&unsent_bytes=0&cid=1a54b71e9b70a71c&ts=364&x=1", cfExtPri, cfHdrFlush;dur=34
cache-control
max-age=31556926
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 aacc41e29dae1bcda3b76a14e9e29ad6.cloudfront.net (CloudFront)
cf-ray
8d65c8cc5acf39d7-YYZ
accept-ranges
bytes
access-control-allow-origin
*
content-length
78168
x-amz-cf-pop
YTO50-C3
server
cloudflare
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/982588809/
5 KB
2 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/982588809/?random=1729561279726&cv=11&fst=1729561279726&bg=ffffff&guid=ON&async=1&gtm=45be4ah0v897604487za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685~101794737~101823848~101836706&u_w=1600&u_h=1200&url=https%3A%2F%2Fcodehs.com%2F&hn=www.googleadservices.com&frm=0&tiba=CodeHS%20-%20Teach%20Coding%20and%20Computer%20Science%20at%20Your%20School%20%7C%20CodeHS&npa=0&pscdl=noapi&auid=1783240977.1729561280&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&data=event%3Dgtag.config&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-982588809
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.174.155 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS
qc-in-f155.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

cache-control
no-cache, must-revalidate
timing-allow-origin
*
content-encoding
br
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
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p3p
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content-length
2371
date
Tue, 22 Oct 2024 01:41:19 GMT
x-xss-protection
0
content-type
text/javascript; charset=UTF-8
content-disposition
attachment; filename="f.txt"
server
cafe
982588809
td.doubleclick.net/td/rul/ Frame 8B8F
0
0
Document
General
Full URL
https://td.doubleclick.net/td/rul/982588809?random=1729561279726&cv=11&fst=1729561279726&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be4ah0v897604487za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685~101794737~101823848~101836706&u_w=1600&u_h=1200&url=https%3A%2F%2Fcodehs.com%2F&hn=www.googleadservices.com&frm=0&tiba=CodeHS%20-%20Teach%20Coding%20and%20Computer%20Science%20at%20Your%20School%20%7C%20CodeHS&npa=0&pscdl=noapi&auid=1783240977.1729561280&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&data=event%3Dgtag.config
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-982588809
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c04::9d Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://codehs.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, must-revalidate
content-encoding
br
content-length
16
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
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pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
collect
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0
0
Fetch
General
Full URL
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Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-982588809
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c09::66 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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report-to
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expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
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cross-origin-opener-policy-report-only
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content-length
0
alt-svc
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date
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content-type
text/plain
server
Golfe2
sw_iframe.html
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0
0
Document
General
Full URL
https://www.googletagmanager.com/static/service_worker/4al0/sw_iframe.html?origin=https%3A%2F%2Fcodehs.com
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-982588809
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c03::61 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=31536000
content-encoding
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content-length
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content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/analytics-container-tag-serving
content-type
text/html
cross-origin-opener-policy
same-origin; report-to="analytics-container-tag-serving"
cross-origin-resource-policy
cross-origin
date
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expires
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last-modified
Mon, 21 Oct 2024 16:58:00 GMT
report-to
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server
sffe
service-worker-allowed
/static/service_worker
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
/
www.google.com/pagead/1p-user-list/982588809/
42 B
64 B
Image
General
Full URL
https://www.google.com/pagead/1p-user-list/982588809/?random=1729561279726&cv=11&fst=1729558800000&bg=ffffff&guid=ON&async=1&gtm=45be4ah0v897604487za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685~101794737~101823848~101836706&u_w=1600&u_h=1200&url=https%3A%2F%2Fcodehs.com%2F&hn=www.googleadservices.com&frm=0&tiba=CodeHS%20-%20Teach%20Coding%20and%20Computer%20Science%20at%20Your%20School%20%7C%20CodeHS&npa=0&pscdl=noapi&auid=1783240977.1729561280&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&data=event%3Dgtag.config&rfmt=3&fmt=3&is_vtc=1&cid=CAQSGwDpaXnfDZEWAPi60EsOICrNgPE0z_68gdpRdw&random=2938089468&rmt_tld=0&ipr=y
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
173.194.68.105 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qr-in-f105.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

content-security-policy
script-src 'none'; object-src 'none'
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
42
date
Tue, 22 Oct 2024 01:41:20 GMT
x-xss-protection
0
content-type
image/gif
server
cafe
/
www.google.ca/pagead/1p-user-list/982588809/
42 B
64 B
Image
General
Full URL
https://www.google.ca/pagead/1p-user-list/982588809/?random=1729561279726&cv=11&fst=1729558800000&bg=ffffff&guid=ON&async=1&gtm=45be4ah0v897604487za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101686685~101794737~101823848~101836706&u_w=1600&u_h=1200&url=https%3A%2F%2Fcodehs.com%2F&hn=www.googleadservices.com&frm=0&tiba=CodeHS%20-%20Teach%20Coding%20and%20Computer%20Science%20at%20Your%20School%20%7C%20CodeHS&npa=0&pscdl=noapi&auid=1783240977.1729561280&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&data=event%3Dgtag.config&rfmt=3&fmt=3&is_vtc=1&cid=CAQSGwDpaXnfDZEWAPi60EsOICrNgPE0z_68gdpRdw&random=2938089468&rmt_tld=1&ipr=y
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.253.115.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bg-in-f94.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

content-security-policy
script-src 'none'; object-src 'none'
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
42
date
Tue, 22 Oct 2024 01:41:20 GMT
x-xss-protection
0
content-type
image/gif
server
cafe
l
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14 KB
15 KB
Font
General
Full URL
https://use.typekit.net/af/9b1c6c/00000000000000000001499c/21/l?subset_id=2&fvd=n7&v=3
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"4b99bc9acabf53a794cff48df8a9961cba541d91"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
14772
date
Tue, 22 Oct 2024 01:41:20 GMT
content-type
application/font-woff2
server
nginx
l
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18 KB
18 KB
Font
General
Full URL
https://use.typekit.net/af/4b77d9/0000000000000000000148a9/21/l?subset_id=2&fvd=i7&v=3
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"c66aaae129c75413f7ee1827089a2e963d0a28d4"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
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date
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content-type
application/font-woff2
server
nginx
l
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17 KB
17 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"fa69ba7a0541237d29d5d63ab89ddf5c0ddcc122"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
17180
date
Tue, 22 Oct 2024 01:41:20 GMT
content-type
application/font-woff2
server
nginx
l
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17 KB
17 KB
Font
General
Full URL
https://use.typekit.net/af/651407/0000000000000000000148a4/21/l?subset_id=2&fvd=n4&v=3
Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"1e687793ce64d9cbb865b34e0184a5d7d0d615aa"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
17144
date
Tue, 22 Oct 2024 01:41:20 GMT
content-type
application/font-woff2
server
nginx
l
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18 KB
18 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"32dd8dfc448899caf5bc40707fb289d843cd15ee"
cross-origin-resource-policy
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access-control-allow-origin
*
content-length
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date
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content-type
application/font-woff2
server
nginx
l
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17 KB
17 KB
Font
General
Full URL
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Requested by
Host: codehs.com
URL: https://codehs.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:27::17da:da93 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://codehs.com
Referer
https://codehs.com/

Response headers

cache-control
public, max-age=31536000
timing-allow-origin
*
etag
"84a5a8f3c03b24dbec4386ecc1405d47828de8e4"
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
content-length
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date
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content-type
application/font-woff2
server
nginx
css
fonts.googleapis.com/
2 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Roboto
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c1d::5f Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://codehs.com/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Tue, 22 Oct 2024 01:41:20 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 22 Oct 2024 01:41:20 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Tue, 22 Oct 2024 01:26:16 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
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Name Value
Strict-Transport-Security max-age=31556952; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded
Referer

Response headers

x-request-id
004dh0bklhaqc7s3s3o0
access-control-expose-headers
x-request-id
content-encoding
gzip
etag
W/"ebf764359260f60761e6230e0ff2e28d"
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
status
200 OK
date
Tue, 22 Oct 2024 01:41:22 GMT
content-type
application/json; charset=utf-8
vary
Accept,Accept-Encoding
x-runtime
0.279294
access-control-allow-headers
Content-Type, Idempotency-Key, X-INTERCOM-APP, X-INTERCOM-PAGE-TITLE, X-INTERCOM-USER-DATA
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31556952; includeSubDomains; preload
x-request-queueing
0
cache-control
max-age=0, private, must-revalidate
access-control-allow-credentials
true
access-control-allow-origin
https://codehs.com
x-xss-protection
1; mode=block
x-intercom-version
8ccdd4116c597f5ed7a4c72a02091cf450f582e6
x-ami-version
ami-0172903375ae36d8d
server
nginx

Verdicts & Comments Add Verdict or Comment

93 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 object| FontAwesomeKitConfig boolean| useNewQuill boolean| useWindowFirebase string| GoogleAnalyticsObject function| ga function| gtag object| dataLayer function| Intercom object| userData object| pageSpecific object| pageTriggers boolean| useTurbolinks function| shouldHideLauncher object| intercomSettings object| jsonScripts object| Typekit object| WebFont object| _self object| Prism function| Quill object| firebase function| define function| require object| ace object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| default_gsi object| _F_toggles object| google object| closure_lm_998683 object| google_tag_manager function| onYouTubeIframeAPIReady object| GooglebQhCsO object| CodeHS object| CHS function| savedPrint object| analytics boolean| CLOSURE_NO_DEPS function| jQuery function| $ function| purl function| _ object| Handlebars object| toastr function| SearchIndex boolean| PR_SHOULD_USE_CONTINUATION function| prettyPrintOne function| prettyPrint object| PR object| ExcellentExport object| Markdown object| EventEmitter function| Color function| Chart function| calculateColor function| oldAudio function| CodeHSGraphics function| CodeHSConsole function| Polygon function| Rectangle function| WebImage function| WebVideo object| ImageLibrary function| Grid function| chsText function| Circle function| chsSet function| Stack function| Line object| globalCodeHSConsoleInstance function| quietPrintln function| quietPrint function| println function| readInt function| readBoolean function| readFloat function| readLine object| Randomizer function| moment function| setImmediate function| clearImmediate function| saveAs object| pdfMake object| Turbolinks function| tablesort function| __intercomAssignLocation function| __intercomReloadLocation

13 Cookies

Domain/Path Name / Value
codehs.com/ Name: csrftoken
Value: q06Cnk5VJsJFuktGgnOFlbkjUzOt64NPfcgwZuRRa6Wp6EMAIdQbIVoMhDMIZeEL
.codehs.com/ Name: _gid
Value: GA1.2.741408547.1729561280
.youtube.com/ Name: YSC
Value: jNq684ucTZ0
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: i5uBVjJig9E
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJDQRIEGgAgXg%3D%3D
.codehs.com/ Name: _gcl_au
Value: 1.1.1783240977.1729561280
.codehs.com/ Name: _ga_15JMB3VGJB
Value: GS1.1.1729561279.1.0.1729561279.0.0.0
.codehs.com/ Name: _ga
Value: GA1.1.496043891.1729561280
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.codehs.com/ Name: _gat
Value: 1
.codehs.com/ Name: intercom-id-x13jbr4h
Value: 0175cbbb-30b7-481b-8d41-41ee0adb413d
.codehs.com/ Name: intercom-session-x13jbr4h
Value:
.codehs.com/ Name: intercom-device-id-x13jbr4h
Value: 1a737cb5-6515-4aed-89b9-421de9fb5a63

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
X-Frame-Options SAMEORIGIN

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.

accounts.google.com
ajax.googleapis.com
api-iam.intercom.io
cdn.jsdelivr.net
codehs.com
codehsstatic.s3-us-west-2.amazonaws.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js.intercomcdn.com
ka-f.fontawesome.com
kit.fontawesome.com
p.typekit.net
static1.codehs.com
td.doubleclick.net
use.typekit.net
widget.intercom.io
www.google-analytics.com
www.google.ca
www.google.com
www.googletagmanager.com
www.youtube.com
108.138.64.17
142.251.174.155
172.253.115.94
172.67.139.119
173.194.207.113
173.194.66.94
173.194.68.105
18.154.227.3
2600:1408:c400:27::17da:da93
2600:1408:c400:27::17da:da9d
2600:9000:2015:5800:f:5b24:f40:93a1
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2607:f8b0:4004:c06::5f
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2607:f8b0:400d:c04::9d
2607:f8b0:400d:c09::66
2607:f8b0:400d:c0b::54
2607:f8b0:400d:c0d::5d
2607:f8b0:400d:c1d::5f
2a04:4e42::485
3.167.88.55
52.92.192.194
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