Submitted URL: http://zh.khanacademy.org/
Effective URL: https://zh.khanacademy.org/
Submission: On February 29 via api from US — Scanned from DE

Summary

This website contacted 7 IPs in 2 countries across 7 domains to perform 91 HTTP transactions. The main IP is 151.101.193.42, located in United States and belongs to FASTLY, US. The main domain is zh.khanacademy.org.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA 2023 Q4 on November 11th 2023. Valid for: a year.
This is the only time zh.khanacademy.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
51 151.101.193.42 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 1 18.215.204.126 14618 (AMAZON-AES)
1 52.217.236.25 16509 (AMAZON-02)
27 151.101.1.42 54113 (FASTLY)
10 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700:440... 13335 (CLOUDFLAR...)
91 7
Apex Domain
Subdomains
Transfer
65 kastatic.org
cdn.kastatic.org — Cisco Umbrella Rank: 13515
4 MB
13 khanacademy.org
zh.khanacademy.org
73 KB
10 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 335
156 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 547
306 B
1 amazonaws.com
apple-resources.s3.amazonaws.com — Cisco Umbrella Rank: 21133
9 KB
1 applemediaservices.com
tools.applemediaservices.com — Cisco Umbrella Rank: 19138
340 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
86 KB
91 7
Domain Requested by
65 cdn.kastatic.org zh.khanacademy.org
cdn.kastatic.org
13 zh.khanacademy.org cdn.kastatic.org
10 cdn.cookielaw.org cdn.kastatic.org
cdn.cookielaw.org
1 geolocation.onetrust.com cdn.cookielaw.org
1 apple-resources.s3.amazonaws.com zh.khanacademy.org
1 tools.applemediaservices.com 1 redirects
1 www.googletagmanager.com zh.khanacademy.org
91 7
Subject Issuer Validity Valid
*.ar.khanacademy.org
GlobalSign Atlas R3 DV TLS CA 2023 Q4
2023-11-11 -
2024-12-12
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2023-04-01 -
2024-03-31
a year crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2023-11-13 -
2024-11-12
a year crt.sh

This page contains 1 frames:

Primary Page: https://zh.khanacademy.org/
Frame ID: 932E4747BD9B118DB8010983C9348D3D
Requests: 125 HTTP requests in this frame

Screenshot

Page Title

可汗学院 | 免费在线课程, 讲解以及练习Back ButtonSearch IconFilter Icon

Page URL History Show full URLs

  1. http://zh.khanacademy.org/ HTTP 307
    https://zh.khanacademy.org/ Page URL

Detected technologies

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

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

Page Statistics

91
Requests

99 %
HTTPS

43 %
IPv6

7
Domains

7
Subdomains

7
IPs

2
Countries

4183 kB
Transfer

8444 kB
Size

5
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://zh.khanacademy.org/ HTTP 307
    https://zh.khanacademy.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 25
  • https://tools.applemediaservices.com/api/badges/download-on-the-app-store/black/zh-cn?releaseDate=1331424000 HTTP 301
  • https://apple-resources.s3.amazonaws.com/media-badges/download-on-the-app-store/black/zh-cn.svg

91 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
zh.khanacademy.org/
Redirect Chain
  • http://zh.khanacademy.org/
  • https://zh.khanacademy.org/
181 KB
48 KB
Document
General
Full URL
https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
75c3dc5709c0304cf24e3e5d8cea6e1f9fe2bddfc69a94860bbc4325f6b3952f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
none
age
0
cache-control
no-store
content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 29 Feb 2024 17:21:34 GMT
etag
W/"27b94-qan0rIB3f6wEWejz5D3DN+MmHuc"
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding, x-fastly-country, x-ka-has-any-permissions, x-ka-is-e2e, x-ka-is-phantom, x-ka-is-phone, x-ka-is-tablet, x-ka-is-unsupported-browser, x-ka-lang, x-ka-locale, x-ka-locale-status, x-ka-published-content-version, x-ka-region, x-ka-static-version, x-ka-at-post-gateway-proxy-edge
x-cloud-trace-context
c4d6aa25bddd8cc7354517260a3db93d/17881188774350146542
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://zh.khanacademy.org/
Non-Authoritative-Reason
HSTS
gtm.js
www.googletagmanager.com/
245 KB
86 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-WSX5PBP
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
04ededc64798c52d761fd50f3da5ad8b5b42a88519d6281487694e5e6538b6dd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

date
Thu, 29 Feb 2024 17:21:34 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
87519
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 29 Feb 2024 17:21:34 GMT
51022.1db81b32f02d99161aca.css
cdn.kastatic.org/genwebpack/prod/zh-hans/
17 KB
4 KB
Stylesheet
General
Full URL
https://cdn.kastatic.org/genwebpack/prod/zh-hans/51022.1db81b32f02d99161aca.css
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
31cca8f2d9634d5cdda3d53f45ceac17a54d1f60cac4b8ee83ea768b014f957e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Thu, 20 Feb 2025 00:57:09 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
gzip
content-length
3750
x-served-by
cache-chi-kigq8000066-CHI, cache-fra-etou8220103-FRA
last-modified
Wed, 21 Feb 2024 00:44:44 GMT
server
UploadServer
x-timer
S1709227294.317750,VS0,VE2
etag
"cdebfd886ab00339fcde9132afef44f5"
vary
Accept-Encoding
x-goog-generation
1708476284174194
content-type
text/css
access-control-allow-origin
*
x-goog-hash
crc32c=nUMLog==, md5=zev9iGqwAzn83pEyr+9E9Q==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
3750
accept-ranges
bytes
x-cache-hits
41, 1
16119.8f3ea067d13007bef088.css
cdn.kastatic.org/genwebpack/prod/zh-hans/
6 KB
3 KB
Stylesheet
General
Full URL
https://cdn.kastatic.org/genwebpack/prod/zh-hans/16119.8f3ea067d13007bef088.css
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
5ea45717739e9109fb12f8e3754e04149436990191e242e0abac587828adbafe

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Tue, 11 Feb 2025 17:57:53 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
ABPtcPoaIE_NR3tkor_EiZk8fwN3XQ2nSodd9dwWyG-8bIpIPeG4lMHf1Das5HrEhYFNG9hIi1I
x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
gzip
content-length
2320
x-served-by
cache-chi-kigq8000056-CHI, cache-fra-etou8220103-FRA
last-modified
Mon, 12 Feb 2024 17:35:27 GMT
server
UploadServer
x-timer
S1709227294.317751,VS0,VE1
etag
"9d10913788c0daca725ea43dd8c99a4b"
vary
Accept-Encoding
x-goog-generation
1707759327826201
content-type
text/css
access-control-allow-origin
*
x-goog-hash
crc32c=V1r8Vw==, md5=nRCRN4jA2spyXqQ92MmaSw==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
2320
accept-ranges
bytes
x-cache-hits
11, 1
hero_student_collage_US_1x.png
cdn.kastatic.org/images/lohp/
149 KB
150 KB
Image
General
Full URL
https://cdn.kastatic.org/images/lohp/hero_student_collage_US_1x.png
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
5e13b0c5d5a5e921ecd1a5f1d1d5089f19d14883197de24bc53a984a6c64aea5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Wed, 04 Sep 2024 13:08:09 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
content-length
152994
x-served-by
cache-chi-kigq8000153-CHI, cache-fra-etou8220103-FRA
last-modified
Fri, 11 Aug 2023 13:20:36 GMT
server
UploadServer
x-timer
S1709227294.323021,VS0,VE1
etag
"ea21aa202d365d8eaf30272b5e55c5a1"
x-goog-generation
1691760036540142
content-type
image/png
access-control-allow-origin
*
x-goog-hash
crc32c=BxX0lQ==, md5=6iGqIC02XY6vMCcrXlXFoQ==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
152994
accept-ranges
bytes
x-cache-hits
193744, 1
math.png-444b34-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/
3 KB
3 KB
Image
General
Full URL
https://cdn.kastatic.org/genfiles/topic-icons/icons/math.png-444b34-128c.png
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
3db701d3ec7b558d6b9bf204427e4dda1f8e5516752d4d93c7d2aa0f7df34052

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Mon, 11 Dec 2023 22:58:42 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
content-length
2927
x-served-by
cache-chi-kigq8000093-CHI, cache-fra-etou8220103-FRA
last-modified
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server
UploadServer
x-timer
S1709227294.324602,VS0,VE1
etag
"54967744f85a34e8ac18b93fa532d7cf"
x-goog-generation
1702329441604259
content-type
image/png
access-control-allow-origin
*
x-goog-hash
crc32c=GhV7+w==, md5=VJZ3RPhaNOisGLk/pTLXzw==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
2927
accept-ranges
bytes
x-cache-hits
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science_green.png-4ca7bf-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/
7 KB
8 KB
Image
General
Full URL
https://cdn.kastatic.org/genfiles/topic-icons/icons/science_green.png-4ca7bf-128c.png
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
5763b7d2b0a03a81527ac65ec8986ae9f2653c9b17260df889114f48e6bdbe0d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Mon, 15 Jan 2024 11:40:00 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
content-length
7424
x-served-by
cache-chi-kigq8000079-CHI, cache-fra-etou8220103-FRA
last-modified
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server
UploadServer
x-timer
S1709227294.324585,VS0,VE1
etag
"223be81326282934c4fe38120f5769ae"
x-goog-generation
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content-type
image/png
access-control-allow-origin
*
x-goog-hash
crc32c=Y0ur9w==, md5=IjvoEyYoKTTE/jgSD1dprg==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
7424
accept-ranges
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x-cache-hits
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computing_orange.png-653676-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/
3 KB
4 KB
Image
General
Full URL
https://cdn.kastatic.org/genfiles/topic-icons/icons/computing_orange.png-653676-128c.png
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Mon, 11 Dec 2023 22:18:11 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
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content-length
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server
UploadServer
x-timer
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etag
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x-goog-generation
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content-type
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access-control-allow-origin
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x-goog-hash
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access-control-expose-headers
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cache-control
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x-goog-stored-content-length
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accept-ranges
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2 KB
2 KB
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General
Full URL
https://cdn.kastatic.org/genfiles/topic-icons/icons/arts_humanities.png-07c77b-128c.png
Requested by
Host: zh.khanacademy.org
URL: https://zh.khanacademy.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

expires
Thu, 15 Feb 2024 18:07:00 GMT
date
Thu, 29 Feb 2024 17:21:34 GMT
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
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x-cache
HIT, HIT
x-goog-storage-class
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x-goog-metageneration
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x-goog-stored-content-encoding
identity
content-length
1844
x-served-by
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last-modified
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server
UploadServer
x-timer
S1709227294.404312,VS0,VE1
etag
"40729ad3d65b778f09873f681cfbf3de"
x-goog-generation
1702674123327118
content-type
image/png
access-control-allow-origin
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zh.khanacademy.org/api/internal/graphql/
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date
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content-encoding
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strict-transport-security
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x-cloud-trace-context
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Fetch
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date
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content-encoding
gzip
strict-transport-security
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101 B
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Response headers

date
Thu, 29 Feb 2024 17:21:35 GMT
content-encoding
gzip
strict-transport-security
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date
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content-encoding
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strict-transport-security
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strict-transport-security
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zh.khanacademy.org/api/internal/graphql/
22 B
106 B
Fetch
General
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URL: https://cdn.kastatic.org/genwebpack/prod/zh-hans/shared.6a6d3722bad76d4c5195.js
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date
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content-encoding
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strict-transport-security
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H2
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Response headers

date
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strict-transport-security
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content-encoding
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server
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access-control-allow-origin
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x-ms-request-id
9da7b195-801e-001e-0647-27d55b000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
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accept-ranges
bytes
cf-ray
85d295a51d632bcd-FRA
en.json
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61 KB
17 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/consent/757b7941-c87a-4c66-8f35-eed366c64b57/018dd1ad-8ae3-7978-89b9-87c467eef3d1/en.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9fe991e970be282d2a2f30976f8bbdb57d9b65125d3bf9e0f644f5d921ee467a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
53253
content-md5
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content-length
17234
x-ms-lease-status
unlocked
last-modified
Thu, 22 Feb 2024 16:40:45 GMT
server
cloudflare
etag
0x8DC33C5045E4CF0
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
public, max-age=86400
x-ms-version
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accept-ranges
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cf-ray
85d295a5bc163733-FRA
expires
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otChoicesBanner.json
cdn.cookielaw.org/scripttemplates/202310.2.0/assets/
14 KB
4 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/scripttemplates/202310.2.0/assets/otChoicesBanner.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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age
53253
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
3790
x-ms-lease-status
unlocked
last-modified
Tue, 05 Dec 2023 03:37:27 GMT
server
cloudflare
etag
0x8DBF54380F1BBDF
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
73a6bf98-701e-000a-6aa7-659d34000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
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accept-ranges
bytes
cf-ray
85d295a61c543733-FRA
otPcCenter.json
cdn.cookielaw.org/scripttemplates/202310.2.0/assets/v2/
62 KB
13 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/scripttemplates/202310.2.0/assets/v2/otPcCenter.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0b0a210e89ac35b54a9b4ccb0336ea91c561e6dc5f8bda49574da98d40799c6e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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age
53253
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
12708
x-ms-lease-status
unlocked
last-modified
Tue, 05 Dec 2023 03:37:29 GMT
server
cloudflare
etag
0x8DBF54381FE513E
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
d2f40142-901e-0084-2fa7-654b82000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
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accept-ranges
bytes
cf-ray
85d295a61c553733-FRA
otCommonStyles.css
cdn.cookielaw.org/scripttemplates/202310.2.0/assets/
21 KB
4 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/scripttemplates/202310.2.0/assets/otCommonStyles.css
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d3f7b0ec4de079928a999641e781e80f33597a392a561bc460276dfb4efb6eec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
content-md5
c7xAZ9MSGAobGaTYg/Qtag==
age
53253
x-ms-lease-status
unlocked
last-modified
Tue, 05 Dec 2023 03:37:38 GMT
server
cloudflare
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
x-ms-request-id
4afb20b9-a01e-0009-34a7-657c50000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
cf-ray
85d295a61c583733-FRA
ot_guard_logo.svg
cdn.cookielaw.org/logos/static/
497 B
493 B
Fetch
General
Full URL
https://cdn.cookielaw.org/logos/static/ot_guard_logo.svg
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202310.2.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
691dcdb24853a0f5ce4e6597e5713dea66799b57ffe2c2a10f28f98e0b569b19
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
content-md5
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age
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x-ms-lease-status
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last-modified
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server
cloudflare
vary
Accept-Encoding
content-type
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access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
max-age=86400
x-ms-version
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cf-ray
85d295a68c973733-FRA
powered_by_logo.svg
cdn.cookielaw.org/logos/static/
5 KB
2 KB
Image
General
Full URL
https://cdn.cookielaw.org/logos/static/powered_by_logo.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
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content-md5
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age
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x-ms-lease-status
unlocked
last-modified
Tue, 27 Feb 2024 03:06:33 GMT
server
cloudflare
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
max-age=86400
x-ms-version
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cf-ray
85d295a69ea82bcd-FRA
ot_company_logo.png
cdn.cookielaw.org/logos/static/
4 KB
4 KB
Image
General
Full URL
https://cdn.cookielaw.org/logos/static/ot_company_logo.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a335fc1da4a5ffc1fcacfa3eab57506faa41f026954496becb59cf5fbcd99d0e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://zh.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.94 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 29 Feb 2024 17:21:35 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
E8+sk/ECzKgTUVtDLikiIA==
age
81291
content-length
4036
x-ms-lease-status
unlocked
last-modified
Wed, 28 Feb 2024 04:09:45 GMT
server
cloudflare
etag
0x8DC38131911B8C0
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
x-ms-request-id
6ba0e3b0-a01e-008f-171e-6ab0e9000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
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accept-ranges
bytes
cf-ray
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Verdicts & Comments Add Verdict or Comment

25 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| dataLayer object| __GROWTHBOOK_FEATURES__ string| __GROWTHBOOK_HASHED_KAID__ string| __GROWTHBOOK_FEATURE_ACCESS_USER_ID__ object| __analyticsPageUsableTimings object| __analyticsTimings object| __HEADERS__ object| __PAGE_SETTINGS__ object| __ENTRYPOINT_DATA__ object| google_tag_manager object| google_tag_data object| webpackChunkstatic object| __SENTRY__ object| __perseus_debug__ object| LocalStore object| __APOLLO_CLIENT__ function| fbAsyncInit function| OptanonWrapper object| OneTrustStub string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData object| Optanon object| OneTrust

5 Cookies

Domain/Path Name / Value
zh.khanacademy.org/ Name: gae_b_id
Value: !$GMr2yf0BHcMBujJMGrl1bGD5m--uoM2foc_H_BhgXtk.~s9mo7t~1$a2FpZF82NDY0MjY5ODMyMjI5MTU3OTQ5NDkxNjM4
zh.khanacademy.org/ Name: browsing_session_id
Value: _zh-hans_bsid_bffafce8-45c9-4a10-be18-56ba30eb0001
zh.khanacademy.org/ Name: fkey
Value: 1.0_1gf5fve21s6g6g3jo93tp32qepea3b7f6t6k2a84624dcfm825lgm3b3b94iev3isf5rb_1709227294909
.khanacademy.org/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Thu+Feb+29+2024+18%3A21%3A35+GMT%2B0100+(Central+European+Standard+Time)&version=202310.2.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=f56bf9b7-7884-484f-945e-22829eb36f56&interactionCount=0&landingPath=https%3A%2F%2Fzh.khanacademy.org%2F&groups=C0001%3A1%2CC0003%3A0%2CC0004%3A0%2CC0002%3A0
zh.khanacademy.org/ Name: browsing_session_expiry
Value: Thu, 29 Feb 2024 17:51:36 GMT

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

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

apple-resources.s3.amazonaws.com
cdn.cookielaw.org
cdn.kastatic.org
geolocation.onetrust.com
tools.applemediaservices.com
www.googletagmanager.com
zh.khanacademy.org
151.101.1.42
151.101.193.42
18.215.204.126
2606:4700:4400::6812:2089
2606:4700::6812:83ec
2a00:1450:4001:80f::2008
52.217.236.25
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