Submitted URL: http://khanacademy.zendesk.com/
Effective URL: https://support.khanacademy.org/hc/en-us
Submission: On June 23 via manual from US

Summary

This website contacted 9 IPs in 2 countries across 6 domains to perform 46 HTTP transactions. The main IP is 104.16.51.111, located in United States and belongs to CLOUDFLARENET, US. The main domain is support.khanacademy.org.
TLS certificate: Issued by R3 on May 25th 2021. Valid for: 3 months.
This is the only time support.khanacademy.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 6 104.16.53.111 13335 (CLOUDFLAR...)
1 4 104.16.51.111 13335 (CLOUDFLAR...)
10 104.18.70.113 13335 (CLOUDFLAR...)
1 21 104.18.72.113 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
46 9
Domain Requested by
18 theme.zdassets.com support.khanacademy.org
p13.zdassets.com
10 static.zdassets.com support.khanacademy.org
static.zdassets.com
6 khanacademy.zendesk.com 1 redirects support.khanacademy.org
ajax.googleapis.com
4 fonts.gstatic.com fonts.googleapis.com
4 support.khanacademy.org 1 redirects support.khanacademy.org
2 www.google-analytics.com support.khanacademy.org
www.google-analytics.com
2 p13.zdassets.com support.khanacademy.org
1 assets.zendesk.com 1 redirects
1 ajax.googleapis.com support.khanacademy.org
1 fonts.googleapis.com support.khanacademy.org
46 10
Subject Issuer Validity Valid
support.khanacademy.org
R3
2021-05-25 -
2021-08-23
3 months crt.sh
ssl911790.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2021-04-07 -
2021-10-14
6 months crt.sh
upload.video.google.com
GTS CA 1O1
2021-05-24 -
2021-08-16
3 months crt.sh
khanacademy.zendesk.com
Cloudflare Inc ECC CA-3
2021-06-11 -
2022-06-10
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2021-05-31 -
2021-08-23
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2021-05-24 -
2021-08-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://support.khanacademy.org/hc/en-us
Frame ID: 287FEC840BC40A3BEB9B907567D4CCDE
Requests: 50 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://khanacademy.zendesk.com/ HTTP 301
    https://support.khanacademy.org/hc HTTP 301
    https://support.khanacademy.org/hc/en-us Page URL

Detected technologies

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

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

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

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

Page Statistics

46
Requests

100 %
HTTPS

50 %
IPv6

6
Domains

10
Subdomains

9
IPs

2
Countries

1036 kB
Transfer

2916 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://khanacademy.zendesk.com/ HTTP 301
    https://support.khanacademy.org/hc HTTP 301
    https://support.khanacademy.org/hc/en-us Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://assets.zendesk.com/assets/apps/conditional_fields/latest/helpcenter.js HTTP 302
  • https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js

46 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request en-us
support.khanacademy.org/hc/
Redirect Chain
  • http://khanacademy.zendesk.com/
  • https://support.khanacademy.org/hc
  • https://support.khanacademy.org/hc/en-us
37 KB
8 KB
Document
General
Full URL
https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
345dcfc4d968f31c21a59d26d7d3e57d53c9cef2fcf8d823dd7bd881b95f65b1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
support.khanacademy.org
:scheme
https
:path
/hc/en-us
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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
cookie
_help_center_session=aUl3ZndLNWF0dEwxUmJYOE5XL0xzREZNaHg4UG5BaGhPaFBzZ1Zpa1hJdmFjRTFrZjI4OUZpTkI3azA4ZmlJWkczMm5UUW9hYlNicEpMRGhIL0loMjk5b0x3Q05EeUt5S3NyVmVUalloRVhaaGdrMkdEWUtzaVdBTkU0QkdWUVYtLU9ZcmxmRE12L0xqNUJORkI0eUFvenc9PQ%3D%3D--2e422e0fca0f9e35840055aa6243fa16fe7addbb; __cfruid=76cbc04b5f6231848d86a855c8367a4d46a76e3c-1624485330
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-type
text/html; charset=utf-8
cf-ray
6640f602fc12085b-CDG
cache-control
public, max-age=0
content-language
en-us
strict-transport-security
max-age=31536000;
vary
Accept-Encoding
cf-cache-status
EXPIRED
cf-request-id
0adc7815df0000085b2db7b000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
protocol
HTTP/1.1
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-request-id
6640ca5683de18f2-EWR 6640f6032205085b-SEA
x-runtime
0.197206
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-r475m
x-zendesk-zorg
yes
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=iz2M1Gd%2BDjm5STsCRxg3J%2BSW42fnbgcim5xQ4hB4ovNn4GBKDu%2BcOjD46%2Bh6s5fANh6%2Byraz0x%2BPphDA%2Fo7rtI7%2BEDJfY7ZGgzOgiLKr%2Fh9HfwrNvtRMSPpl%2FanIAEvbdCOS9Q%3D%3D"}],"group":"cf-nel","max_age":604800}
nel
{"report_to":"cf-nel","max_age":604800}
server
cloudflare
content-encoding
br

Redirect headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-type
text/html; charset=utf-8
x-ua-compatible
IE=edge
content-language
en-us
x-xss-protection
1; mode=block
x-frame-options
SAMEORIGIN
location
https://support.khanacademy.org/hc/en-us
strict-transport-security
max-age=31536000;
cache-control
no-cache
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-5pp2f
set-cookie
_help_center_session=aUl3ZndLNWF0dEwxUmJYOE5XL0xzREZNaHg4UG5BaGhPaFBzZ1Zpa1hJdmFjRTFrZjI4OUZpTkI3azA4ZmlJWkczMm5UUW9hYlNicEpMRGhIL0loMjk5b0x3Q05EeUt5S3NyVmVUalloRVhaaGdrMkdEWUtzaVdBTkU0QkdWUVYtLU9ZcmxmRE12L0xqNUJORkI0eUFvenc9PQ%3D%3D--2e422e0fca0f9e35840055aa6243fa16fe7addbb; path=/; secure; HttpOnly; SameSite=None __cfruid=76cbc04b5f6231848d86a855c8367a4d46a76e3c-1624485330; path=/; domain=.support.khanacademy.org; HttpOnly; Secure; SameSite=None
x-request-id
6640f6013811085b-SEA 6640f6013811085b-SEA
x-runtime
0.052834
protocol
HTTP/1.1
x-zendesk-zorg
yes
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
cf-request-id
0adc7814c50000085b56129000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=GEyDasPYcCan7HB%2FpZlsTd%2BKbMA5Za2JY3jHXk2iamdBH0Y%2BJ07a%2Bhw5K71ezwnQU6ZqMqHfT1zKr6kVaRhmaL65vxEeqgV1mRtCCl6JPwSx5r7dmXropEHXOrosFhPecPeCLw%3D%3D"}],"group":"cf-nel","max_age":604800}
nel
{"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
6640f6013811085b-CDG
application-79172500fb4dbec2484043d570946543.css
static.zdassets.com/hc/assets/
54 KB
10 KB
Stylesheet
General
Full URL
https://static.zdassets.com/hc/assets/application-79172500fb4dbec2484043d570946543.css
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ecb2b8b7d11fb59c52755ff250d1f81c80bc782857d6e3a3920a2a24228b11aa
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
491340
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
QK24280WHPATDSQF
x-amz-id-2
qyNy1GQjGIyyGh4RAto0g1gfvtFR6a23tc8H9227aRHMjDhQukRSGYCHYs5sOt6NZksZAPwPNXc=
last-modified
Wed, 21 Apr 2021 12:43:47 GMT
server
cloudflare
etag
W/"14f116bb4a422639983dd8bf23c0860f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=8kXAmbSE7awEPdDK9rzrm1JzQBIK%2BD4HgaJMOsYPqu97EygXGHWnjyCZl3M84%2F%2Bgj9KXPkg8GFmw2HF951bsJWZJ%2F06DVPVOQv%2BnYlxrpZ2cXLZsMRwOFToOQaLYs2Ai"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=604800
x-amz-version-id
kOQmnesYS5J1oDhMnDZmVqcrLnH34Fdo
cf-request-id
0adc78172800000111e6aec000000001
cf-ray
6640f60509140111-AMS
theming_v1_support-cf937686d5b6669242017892da7bad78.css
static.zdassets.com/hc/assets/
15 KB
7 KB
Stylesheet
General
Full URL
https://static.zdassets.com/hc/assets/theming_v1_support-cf937686d5b6669242017892da7bad78.css
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bac9af8373385437ac65efdf64b048573540a28f284bd5f13ecced236a17d62a
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
491341
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
E0E8QRWT2TRQFNSB
x-amz-id-2
nZrID5miHi2Wx9Zg9WgAhuwtJv0qVazMuq8JD7D0y54PBJK4T+qQrSib5yaew10Snn9zzbqjIcw=
last-modified
Wed, 21 Apr 2021 12:43:52 GMT
server
cloudflare
etag
W/"04dd236a288fd3671db968d3c326e208"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=ewM3TF%2BTCWVgybVI3zi5vRqu9XRUwcblKZ6maJ4R4Aa1NOPMtt%2B0SSW%2F0Q0ON7OhelIW1udARlzBkXkUPyZH9mfWr8WcuzlUKS76yV7Xx2g%2BbfUGr4jEWEVlEj3d%2BY4j"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=604800
x-amz-version-id
NazzDumh5ALYZeaGbMkR_Is88lOhAAhC
cf-request-id
0adc78172800000111cd144000000001
cf-ray
6640f60509180111-AMS
style.css
p13.zdassets.com/hc/theming_assets/526991/42580/
106 KB
18 KB
Stylesheet
General
Full URL
https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bf4e1beca7cb5d4d09c9881967adb811f45616dbfbe5bc781ae5cc307f0b84cc
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
7132
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-kbsrn
strict-transport-security
max-age=0
protocol
HTTP/1.1
cf-request-id
0adc78173200000c65ddb26000000001
x-request-id
66402ce56d4eeb9d-LAX, 664047e45cf900f0-SEA
x-ua-compatible
IE=edge
x-runtime
0.019146
x-robots-tag
none, noarchive
server
cloudflare
etag
W/"bf4e1beca7cb5d4d09c9881967adb811"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=xDIBtYAM5GdQ840L3I8KgYqVQX3veDEmtWG%2BIWXOPJxI%2BzBstn%2B3rcs1wtVuR7bs%2FEZrS5Pn88Vf86epZpnkQi7B%2F0xki34IL%2Fm0PPDqqoUbC1ljbHOA83cAfAQV"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=604800, public
cf-ray
6640f6051bb30c65-AMS
jquery-d5395f0b7ac5027403fc17855c46dbfc.js
static.zdassets.com/hc/assets/
91 KB
32 KB
Script
General
Full URL
https://static.zdassets.com/hc/assets/jquery-d5395f0b7ac5027403fc17855c46dbfc.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0343f37ebbd97d0f147e4adb5fa3b2362f7f48d79db51cbaa613ebcb4dbc9515
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
491341
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
E0EEVWWQB4WS2VG6
x-amz-id-2
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last-modified
Wed, 21 Apr 2021 12:43:50 GMT
server
cloudflare
etag
W/"d5395f0b7ac5027403fc17855c46dbfc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=Fsn%2BLlxnpHU8QQganB94Fexz3SgA8qbT4FGiwkZPFQWuMBTINjPzPEE9MMstR9gUApriTZuagWg9pyh2JM%2BsV5G1w7DyMztckh8Vk8tW751XD34m6yr3MJRxnZiBEzbK"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
2N_bJVQMInh3CQMn.dFWovoNGhVlJQ87
cf-request-id
0adc7817280000011189077000000001
cf-ray
6640f60509190111-AMS
css2
fonts.googleapis.com/
7 KB
880 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400;1,700&family=Source+Serif+Pro:wght@400;600&display=swap
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c7589f7fe9c76988926a870900fa6a2a298c6029f921b8cad55335bf4804fba2
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

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,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"
x-xss-protection
0
last-modified
Wed, 23 Jun 2021 21:55:30 GMT
server
ESF
date
Wed, 23 Jun 2021 21:55:30 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 23 Jun 2021 21:55:30 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.1.1/
85 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
85556761a8800d14ced8fcd41a6b8b26bf012d44a318866c0d81a62092efd9bf
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 11:45:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
36590
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,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
30244
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 23 Jun 2022 11:45:40 GMT
helpcenter.js
static.zdassets.com/conditional_fields_app_hc/latest/
Redirect Chain
  • https://assets.zendesk.com/assets/apps/conditional_fields/latest/helpcenter.js
  • https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
63 KB
17 KB
Script
General
Full URL
https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c1a64732de92fe691f38055f446c114cba9df7e63b2ccc35015e57c7513fc34
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
329
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
Q1WH1SZP4PTKMK9V
x-amz-id-2
j69ohAh3oeuMuWVOpa4x872Cb/6tRSN0YwyNee1K0prhM6hMTe+O2QJZ03uEXCEA4OIhXN1LWlc=
last-modified
Wed, 05 Dec 2018 23:42:03 GMT
server
cloudflare
etag
W/"06dadc6c7364cf7662b03515664be760"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=pPKgVqgiyK%2BTcgIgJFWaCEiwQ37%2BXXj71qAL%2BOC9RE%2FBvOAJiyfWvDli2rxoZa9vODtLeP34E8gmcdOhn%2FWe2AEPQY37g43WsR%2FZGbHY52KMkNWg%2FpYy4vPXLNtGrJuh"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=900
x-amz-version-id
3aS1wWYF1HCvCctTv8qQiOsRRZwVNgEk
cf-request-id
0adc78184100000111b1b14000000001
cf-ray
6640f606cb710111-AMS
expires
Thu, 05 Dec 2019 23:42:02 GMT

Redirect headers

date
Wed, 23 Jun 2021 21:55:30 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
491
vary
Accept-Encoding
cf-request-id
0adc78182500001e75db0b8000000001
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=%2FTN5v%2FUZifjjWxOt5SU%2FTEkiSLNovrZq9D3X6oE79Ru%2BRVknSlNuEYyeJWFwFLZWxW%2BHJUwklD6IZFHVa7kcsju3WKo8j2M5%2ByDKRGUAdXv%2FagOvceU4DH%2FnWi4Ljy4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html
location
https://static.zdassets.com/conditional_fields_app_hc/latest/helpcenter.js
cache-control
max-age=600
cf-ray
6640f606ac1e1e75-AMS
expires
Wed, 23 Jun 2021 21:57:19 GMT
script.js
p13.zdassets.com/hc/theming_assets/526991/42580/
32 KB
8 KB
Script
General
Full URL
https://p13.zdassets.com/hc/theming_assets/526991/42580/script.js?digest=4403644006413
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8b0c2e6cc2cffd17c434c93288dc4fd577454de756a8d423845e5ddd073218d6
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
7132
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-f4fsd
strict-transport-security
max-age=0
protocol
HTTP/1.1
cf-request-id
0adc78173200000c65c59e7000000001
x-request-id
664047e45cfc00f0-SEA, 664047e45cfc00f0-SEA
x-ua-compatible
IE=edge
x-runtime
0.016217
x-robots-tag
none, noarchive
server
cloudflare
etag
W/"8b0c2e6cc2cffd17c434c93288dc4fd5"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=5x2ukRrFKHHJaZMPSwujmCPfIvEmaO1cCGacg5m2alR1ymXdesnH%2FGTsqE5FdcuNu6WjZkVFlLQaOTTgNUZnbaJGPX2EJ0w3gMNX3axXGnwBNPgWXXvofCn2u9i%2B"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=604800, public
cf-ray
6640f6051bb50c65-AMS
api.js
support.khanacademy.org/cdn-cgi/bm/cv/669835187/
35 KB
9 KB
Script
General
Full URL
https://support.khanacademy.org/cdn-cgi/bm/cv/669835187/api.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0d3118e306c6a26f1d2efcb698984e6922c5e7e155c94a84760e36e5592a3c11
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/cdn-cgi/bm/cv/669835187/api.js
pragma
no-cache
cookie
_help_center_session=aUl3ZndLNWF0dEwxUmJYOE5XL0xzREZNaHg4UG5BaGhPaFBzZ1Zpa1hJdmFjRTFrZjI4OUZpTkI3azA4ZmlJWkczMm5UUW9hYlNicEpMRGhIL0loMjk5b0x3Q05EeUt5S3NyVmVUalloRVhaaGdrMkdEWUtzaVdBTkU0QkdWUVYtLU9ZcmxmRE12L0xqNUJORkI0eUFvenc9PQ%3D%3D--2e422e0fca0f9e35840055aa6243fa16fe7addbb; __cfruid=76cbc04b5f6231848d86a855c8367a4d46a76e3c-1624485330
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
support.khanacademy.org
referer
https://support.khanacademy.org/hc/en-us
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"cf-nel","max_age":604800}
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=UNwjTIg%2FxruzyRahJQsP%2B%2FucCZMywkPCI75EOUu89f7H0AC0M9K4QNkc39xsgAi4ZmwbfgCuFASvgbB1sx8F870n21%2F%2F9%2BC1Tx2aVVmLNDTs0LsqOhnaOFhGBxBp4uupRswUYA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=604800, public
cf-ray
6640f6072d28085b-CDG
cf-request-id
0adc7818750000085b36ad7000000001
6b7935f4002d2243e43698f3cff869f2f15f6d7e.svg
theme.zdassets.com/theme_assets/526991/
4 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/6b7935f4002d2243e43698f3cff869f2f15f6d7e.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cc88547f89cbf28483c9255235a4470d5aaca450918b35bfd96eb7497e429a77
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 82a3aa028fa1e7b7e57d6cab72f2c186.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
37420
x-amz-server-side-encryption
AES256
cf-ray
6640f6071e1e0c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187100000c65f71d9000000001
last-modified
Tue, 07 Apr 2020 22:22:41 GMT
server
cloudflare
etag
W/"00df8ff529632b0bb8ba27d656744a01"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=8J0v5Uhcaw0CC1%2B8HmL8CFOL8MpAgzllsZGEtLX9NGAs9%2BrCcyji1CnCJPjOm8vlc0gX061VIJ69sS5zsER96%2BOQ2vBM%2B1weZSVcP8BAB7T4zziTiafb6352ak2R09Q%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
cZGt_zQa4lR.Iv55MWJP0W07EhMzQJuy
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
QbPStpExxGYGbJMFlBelRBqJQQmqLNgeOPmLJHIQMkrSxQsRcCmmog==
365148fc6f882d8cc90485eecf59d2d47b38d2c6.svg
theme.zdassets.com/theme_assets/526991/
3 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/365148fc6f882d8cc90485eecf59d2d47b38d2c6.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a7e74e68064e76dc2ddeba9cbbe8895523430a80007363705cb8d7a85ed37094
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 d3d7cb5a7de36091f7284546b4190a33.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6072e2a0c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187800000c65d4a92000000001
last-modified
Mon, 30 Mar 2020 18:17:32 GMT
server
cloudflare
etag
W/"697d4b1edc1bef7bdabd21f3c5850d5c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=7Ol3eiKrvCfhJd2o7QJqGDoosvoJxyCwQPq3LTSKPcmbS7rjVbYb9KERM3UudChUww4UtEaWuA8gTeezMFUi4la4EhDEJkM7%2FYMzIovWpkZQ2fey2PzTIx6QWYRF7YY%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
j1sxu.Q3e5W5Zb6tptVw5I9p_YWzSVyU
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
content-type
image/svg+xml
x-amz-cf-id
B72LX8cRpdgpY6EKsSuxZPu5mNTh0GcvTjpccevDP1dp4DcA6-jAfA==
885a2d1f9e8b725d1b430bb8cf07cb2afd11fc2f.svg
theme.zdassets.com/theme_assets/526991/
3 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/885a2d1f9e8b725d1b430bb8cf07cb2afd11fc2f.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1e4bce59f55eb80b02b5008bd82a12907a42a91cebcf3fdb5008c17aad365f75
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 6523e0a33933f751182cae7f95929f8c.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6072e2e0c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187800000c6514b7c000000001
last-modified
Mon, 30 Mar 2020 18:17:33 GMT
server
cloudflare
etag
W/"48252da104cb061a8f0cc6f0da6b059b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=JwHafy3NSNmCEKjZnRew%2ByJjb%2BRxaMedjdDilD%2F5nu5DWPc%2FwY9H6Qb5VLPw5t4MKHLQmFsZ7C9NOXZwoPL0eWlTwfGwNvgdjnVJCIv8UxkBSZnJr%2FOSPIipUYLc3Yw%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
aw94etaqs2NRzxk0I10.LsaQGjIvHpEK
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
ckOBkFqS7BlrwFB6CpCjwr-Lv-5vLGmoKdXHNdI03ZH1Fb_LEIjoRQ==
195b6b8b75631db713d1160b0b03d3361b3481f4.svg
theme.zdassets.com/theme_assets/526991/
4 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/195b6b8b75631db713d1160b0b03d3361b3481f4.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1397270a584c9a2fcabf4a8f7ab90d92ce5a18005e301d58b6bbc79a182e23c4
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 07b609078121df647e9dff768934ec59.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6072e300c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187a00000c65f5a83000000001
last-modified
Tue, 07 Apr 2020 22:22:41 GMT
server
cloudflare
etag
W/"a14e3026db850cc04c27a679e4be6e2b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=MEoWe7Z54%2B8O%2B51ND3MIkqUX2jfHw0nhc6IiNZWoCAZL9tCOrKZVfDgyNp6iGfPoQRNeR%2F6Bpsn6UXE4nwBnIo5QcL4dNFEI7Dm%2FYHZ8fyf9g8ifyDHskjkNz7YcdQI%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
ce25Z0U8cqA8fgzNLXbwpPBN5mqbDx3H
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
WRGwgCO3iCxuoNQxwHOzzoMLBI8QH_tnXsX9HmZEhMcBHwlB91w0Yw==
488db32c7323ba006bc5c38934674b9c2e456d1f.svg
theme.zdassets.com/theme_assets/526991/
7 KB
4 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/488db32c7323ba006bc5c38934674b9c2e456d1f.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b68bde2001c46018b1476b17741f9c2598124e4d7f558a95743842ca0fa11a0
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 325dd89771246a0301c1cb899a7a2b76.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6072e330c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187a00000c65dabea000000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
etag
W/"3da7096d81b78bc05b5d07ed98b9a86b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=JPdWRmnYLakevAlt1wIOxtQRNMxVg%2BkIvls%2F3psfVMsV5ciMvARL0sBTCfds5R6xSM8GH5KN0mJ3iUCiDobrCRrmGh%2FDxb7rtXRnzsIS1arkbwfDGo%2FcY%2F3HKv%2B3Ti0%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
wTIo86K8tIAVbmjvprmfgd1FR68mRATk
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
_3KOdLWpOJEHNCFL4IVdQabP0-ZJOaAJYJI4mggk3dcBGKmbJsvjiQ==
e85059c67b393becaf9f602e656b43726295fd8a.svg
theme.zdassets.com/theme_assets/526991/
5 KB
3 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/e85059c67b393becaf9f602e656b43726295fd8a.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43975c10c9038a1a7e8a5b8fcc397fd7286edc2bfc4e5e69644c05263b347b74
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 b243b5975905746db7b5a9bcd1c024db.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6072e340c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78187c00000c6504b00000000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
etag
W/"d7588956c63f8dabc64df676d14d8f55"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=sCfOFnw53sYPJblKNnJ6sBzRbZ4iPdRZh5Ax3ttYExwx56VWjjNjavscFV8rWqUmjawr4qAa37bkRhhs7oI0UrAiBXIeEzDJR8IJ7cCMdWvFeyqafTGEvaf5DwcKc%2Bw%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
SbvkdiANixHGMDnRrj_veIj8nBkXu1wv
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
HQZ0iMi51of4WlpAFJ4Gwwd-nT68kY4wQT2yWopg9qOEBQbJPtNXPw==
0cf93b9608772341f0abb0656b3be6547f576e94.svg
theme.zdassets.com/theme_assets/526991/
4 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/0cf93b9608772341f0abb0656b3be6547f576e94.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
876791efd20a1356cc587a91cf80c3b7e1c8cb14dde98c56ea54e664812ff82d
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 4ebd12d3359f21eaf8d9b5c9cb81e18f.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
41481
x-amz-server-side-encryption
AES256
cf-ray
6640f6074e670c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78189100000c6504b01000000001
last-modified
Mon, 30 Mar 2020 18:17:34 GMT
server
cloudflare
etag
W/"00ee21aa13c6d284488f50757362e63e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=eV7coWLsdQmkmRSqAA0JxKUUdPAfBl2q7X41s%2BbQ1QtFPj4mAGvwjxrel%2FFRY5rfpz2GbcNOkA4a2asOpNlPjKmBKT3XkOBrbc0r414CnSknE2C2rL2ehJVepWdonc8%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
PjnC5mArcKgdsq.kH5_MADClh1ZkR7mi
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
SN6cuS31EtJoTI1zsM7E3g0bAceaD-lBCf4RqJBRhUddGc6Mhe0gig==
f0d2cf5bad13c225c5e4b4cd8ccde9bded5db57a.svg
theme.zdassets.com/theme_assets/526991/
285 B
856 B
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/f0d2cf5bad13c225c5e4b4cd8ccde9bded5db57a.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e66c12ff0c9ed2079d799dfd34995208dc320573041061423dd529564557c92
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 8da78542dac6b4328eb443200c30bbff.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
33640
x-amz-server-side-encryption
AES256
cf-ray
6640f6075e840c65-AMS
x-cache
Miss from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78189a00000c6526885000000001
last-modified
Mon, 30 Mar 2020 22:07:36 GMT
server
cloudflare
etag
W/"201f72d597cc15dc98aab5048b0dbdef"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=Sp1X2cCmeQ7RrU0P%2FH6cCZWaRLXFcScfUIx1tOd7VjZhmGyZMXuBKj%2BcDs8gBfitlbYwBACHJsdb686P6idTRA6En7tajOX580L7IjaNzN%2FJ0E0zqD2bPPKWiFwBoNE%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
IFWMAI1Da9.FsaDyNZU5tCDUpEfkcqTV
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
content-type
image/svg+xml
x-amz-cf-id
iBOHmKoqCa-fkZZdmlydSrxreNvB7E4uGG9zJkWEHd2-PwI856S9Cg==
11f9f8dd64cbd586f0157508314c1e9d86123d43.svg
theme.zdassets.com/theme_assets/526991/
928 B
1 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/11f9f8dd64cbd586f0157508314c1e9d86123d43.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
da51e5ee1dee999de247894848ab63b99a13d99661638da08c23435f19e9dffc
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 ed3a324a0ea0d1dfe339969855915050.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
54204
x-amz-server-side-encryption
AES256
cf-ray
6640f6075e870c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78189a00000c6511a2e000000001
last-modified
Mon, 30 Mar 2020 21:10:08 GMT
server
cloudflare
etag
W/"00332de9fc0e7208a4fe6ced13810b55"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=Y2DbaFhI9IBP9Mm3iKsWUlA8U6ZjSl4ArYbIlBJDcXd3MpU02gNin5z8Qx3%2BkqfBEE6mILBEaAM9SayxGnG9Dzd2DBGn091WngGaMHu1dZH9oXQ5p6XeYSbG%2BIz9Cm0%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
NcbHHSkYH1PyGcZogQ.SHTBmsc_4d9nS
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
content-type
image/svg+xml
x-amz-cf-id
bdIQM47Xf9JPmOUHeclCOfRGCcg79PAYS1PTKbaDwuyb8izG55j64w==
2f0d261aa68a32eea596a5d1ac6f5c49b047e76c.svg
theme.zdassets.com/theme_assets/526991/
1 KB
1 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/2f0d261aa68a32eea596a5d1ac6f5c49b047e76c.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d160399b9630a5dd16d12868e116268d6a5e773d6add04bd7cd15c640ccb5272
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 97fbafb3c5293775c849edfee0c2c376.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
37420
x-amz-server-side-encryption
AES256
cf-ray
6640f6075e890c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78189b00000c65d1a90000000001
last-modified
Mon, 30 Mar 2020 21:10:09 GMT
server
cloudflare
etag
W/"f5e023db0e0e142761a3de9ebe6418a6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=NJmE8AYOj6lZPY7dFzprdSBQxnVjlt8J1fqEwyCchWrfgim6DA2CG9ZrH9aOuDHy6Fvx7QjpON%2FyOIUNe3xtg3doIOr7U0Mb%2B0%2FyKRaImZMLIg0GP4YqRafcEjyZFtk%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
yEfB20d2.tzu9EVOxiTHEY7XnHB_nwYP
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
ODNoXFmXnBdb61Agi3P2HSdbGP8aYJ2OZaXJxDMeTB-pAbZ36pubiw==
4a053912a2a9eb3c5b0532e86c834b317eb621d2.svg
theme.zdassets.com/theme_assets/526991/
3 KB
2 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/4a053912a2a9eb3c5b0532e86c834b317eb621d2.svg
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
851f7e3436a46482a4a8d08294a56b151460421cc56fb716427a29021883e65a
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 2319ccff5aee2686c4602fa61d19f40b.cloudfront.net (CloudFront)
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
37420
x-amz-server-side-encryption
AES256
cf-ray
6640f6075e8d0c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc78189b00000c65ed371000000001
last-modified
Mon, 30 Mar 2020 21:10:08 GMT
server
cloudflare
etag
W/"072c7f9be359567f8c5e2de4d6379c31"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=HtTH1OskMfsxDcSIFZ%2FKWHD1%2FuC7zxncJwmS5bWA5iMmIvubljfpyeMrUQ7rt42jy0tYkJ7xbCo50h8%2B5CRN0hl%2FwAVLw%2BVUx4ZMuHYOpi%2BdT3hC%2Feqa%2Fe13I8iyE%2Fg%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
IAbaRltoMUqM5oP2dvNJHlZXBWa8ZoGG
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
content-type
image/svg+xml
x-amz-cf-id
rXmhMH00obJkQGg3dyySw6r6y0HLI2Dmp3WgxqTCXvjnRGRg-fwXGA==
en-us.446c81d0dfd893cfe7e4.js
static.zdassets.com/hc/assets/
178 KB
30 KB
Script
General
Full URL
https://static.zdassets.com/hc/assets/en-us.446c81d0dfd893cfe7e4.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5328efd14b963281e3b93ae93c824fbe5d6be7a0153336d55623348c7ab8ee27
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
541860
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
3WFBEJMB1X7W7NFE
x-amz-id-2
E0frOGBD2JfyaIaUNQrUHL0mJ8cZYYSjqaTt4jkbDyN+wx/MxzDHW/ZIT6rfhm1DpaTreEPzU84=
last-modified
Thu, 27 May 2021 15:20:55 GMT
server
cloudflare
etag
W/"446c81d0dfd893cfe7e4404759c1c801"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=B1fr3LO2OGw4801ps%2FvOnMCmxcmlpEJ8hSJ%2FXqER%2Bww0nw84fQiWXVLYdm%2FUQ%2Fz%2B6X2Bo5E3PNtLv7JYU7jE2xYBFv3k64MYKLbIs%2B0AyP98%2FJ1FhKU0ju8Jnt%2FHWXmO"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
wAfslmHoDtDlQv3rUKIcFMMIji2xflT1
cf-request-id
0adc78176600000111af105000000001
cf-ray
6640f605698b0111-AMS
host.js
khanacademy.zendesk.com/auth/v2/
26 KB
10 KB
Script
General
Full URL
https://khanacademy.zendesk.com/auth/v2/host.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.53.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0a7006dbb5e976b8d61720007902de944905e9caef9ada0fa309b610a29872dd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
17168
p3p
CP="NOI DSP COR NID ADMa OPTa OUR NOR"
x-zendesk-origin-server
classic-app-server-f896cbcc9-c2dwv
vary
Accept, Accept-Encoding
cf-request-id
0adc7817d10000bd63a33ed000000001
x-request-id
644528bb091c087b-SEA
x-runtime
0.099500
server
cloudflare
etag
W/"88b056726ace593c6cfe0e92543df20f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=q5DCOraq0v9HTZKQ3II%2Bnwmqh2ISguhcwBGoR%2BxPdsm1i93m9O%2FisWwGviqSFz6E6jJOWUjpYHobr2TvT5S3kVV%2BCEcbgvvJnsUShaamFFXxm0DkN%2FxtoCVkOlev%2FE3JnQRQXw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=UTF-8
x-xss-protection
1; mode=block
cache-control
max-age=86400, public
cf-ray
6640f6061f21bd63-CDG
moment-f6f8513da6ab17eadada59a1a4edb536.js
static.zdassets.com/hc/assets/
24 KB
9 KB
Script
General
Full URL
https://static.zdassets.com/hc/assets/moment-f6f8513da6ab17eadada59a1a4edb536.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cc6fef41f718988375e6774e0772183e68d2fe4ac7fdb46f99e1276ace91b1a4
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:30 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
491341
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
E0EBJ34KXZGKXWW4
x-amz-id-2
Bycw54Yauwoq21J+jvfoSooTt+GNlRUMyXn8k8WwFz4hmQKQ2GFo2xf79xAsW3H0kb2ZXLQPw+o=
last-modified
Wed, 21 Apr 2021 12:43:51 GMT
server
cloudflare
etag
W/"f6f8513da6ab17eadada59a1a4edb536"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=83mavTGqHBa8BL3zlQbA3w5XEehb3If%2BbIFB%2BunT52Y0n4np8XfgoG5P1ktjTK4aP41w7r%2FiV%2By0c5N%2FAZNVHhiOJRCywwOQqiBrbbr48E%2F7vP2V%2FmrHtmihjdzfipix"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
qr8s_z8zpy3H.AYxPNrs9_oJDgzGHUna
cf-request-id
0adc78180e0000011192082000000001
cf-ray
6640f6067b080111-AMS
hc_enduser-f4f8369c50a06e99f42c851738e83a3c.js
static.zdassets.com/hc/assets/
432 KB
131 KB
Script
General
Full URL
https://static.zdassets.com/hc/assets/hc_enduser-f4f8369c50a06e99f42c851738e83a3c.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.70.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ab0662543065c08300e50bececd947758873ffe89212d13fbe3f2afba0ae8110
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
39996
x-amz-server-side-encryption
AES256
x-amz-replication-status
COMPLETED
x-amz-request-id
MN49NAHZCCR9VYJC
x-amz-id-2
P/axW8aVQCNszeUssMk2xmW5jx1igGn4WeSY2Ag2KMA5OxCHUVaj3V0bRdEBl3LyXPPYLrAOvJM=
last-modified
Wed, 23 Jun 2021 10:45:51 GMT
server
cloudflare
etag
W/"012129da98b4a243f283f481ad0ee0ee"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=fnidGUfmaY6qGIsy9%2F1HjflULq54Gs58KzxZZdchZwZlMDlSxYfS1PjVc6STLKTGJnf%2FFJIuA47bC9%2BmIT1JXGbbGJ6llAy%2BHxdCvoHHS0RslAfmwkwEMN7xHxF6caig"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=604800
x-amz-version-id
IHK4UkNUHVuXWQxWqoGd7VPGFukWuWR3
cf-request-id
0adc78182f00000111640ad000000001
cf-ray
6640f606ab3f0111-AMS
analytics.js
www.google-analytics.com/
48 KB
19 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/hc/en-us
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
73d6a5ea11fb7bf6e6a6ccd44b1635d52c79b0a00623d0387c9dddd4b7c68e89
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Jun 2021 17:36:57 GMT
server
Golfe2
age
923
date
Wed, 23 Jun 2021 21:40:08 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,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
19661
expires
Wed, 23 Jun 2021 23:40:08 GMT
articles.json
khanacademy.zendesk.com/api/v2/help_center/en-us/sections/115000894871/
859 KB
61 KB
XHR
General
Full URL
https://khanacademy.zendesk.com/api/v2/help_center/en-us/sections/115000894871/articles.json?label_names=Latest%20News
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.53.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
17c971c7b5e8713ad9c42f7552a6c25dbcb8837e41a67e7f1e6db2ea5381af55
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
nel
{"report_to":"cf-nel","max_age":604800}
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-5d8f787694-d9cfm
protocol
HTTP/1.1
vary
Accept-Encoding
x-xss-protection
1; mode=block
x-request-id
663e5f115abde9a7-SEA, 663e616dce740ff6-SEA
x-ua-compatible
IE=edge
x-runtime
0.134312
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"17c971c7b5e8713ad9c42f7552a6c25d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=zTB1USSDxLsSZ05pA1OZJAoBtrN%2FXmBHkUoKKk5e2reqNbXa6hDYnLo03dGtWBeld5cCzhqjfpm5SIphYXfzT7CxxDnh9pO79xdEkWzvA%2BRdJGZi0HxdJp3ikyheYec8gCyqSg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0adc7818b60000ee2fc282c000000001
cf-ray
6640f6078fd0ee2f-CDG
truncated
/
44 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bd25bde9fc4427cd6f3babcb8f888fe6174ca48881c103e243d4c6f83f30aab6

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type
image/webp
685eca006f407df0e921d36caddeba1ce5b77bea.png
theme.zdassets.com/theme_assets/526991/
266 KB
267 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/685eca006f407df0e921d36caddeba1ce5b77bea.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79c1b87d187c61b486bb558b5cffd426b9a3496603cc1c714ea25f724c83a6b0
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 473b29fa25a079b773942169bf1baf5e.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
25826
x-amz-server-side-encryption
AES256
x-cache
Miss from cloudfront
content-type
image/png
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-length
272281
cf-request-id
0adc78189c00000c65ca145000000001
last-modified
Thu, 02 Apr 2020 19:51:22 GMT
server
cloudflare
etag
"b2b7c36c44161b89f11c253dfb7ff7f6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=NPGI9s6%2BTLqSdlsM1mx4Rm%2F3OeWRGfFai49mMGREEsWhvYzigUQOh%2FCuJh9v9k8aaYBS2MzeaFAVI1efq%2BlgUxt6VViYYcVPXbNDEkKs%2BxbRljpTkB6YbhGotNzRVmw%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
tS1.zFVj6TxyLvZzfTSu0EZ7xpF2zu2x
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
accept-ranges
bytes
cf-ray
6640f6075e8f0c65-AMS
x-amz-cf-id
8NuDKvOtM-OCY2yWxFr8B9yA2IXoq2OKOMoODjX977z4fZ6mKfA1Kw==
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theme.zdassets.com/theme_assets/526991/
58 KB
59 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/16f0dfdb2b78747b41f8658f3f48d5c2aea3afbc.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2820f7ac4b7cf013a6488b9f3a560758463321b32c2b041c6c52d4f9e1c3e27
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 2b9a8335bd14f15683417d7729fba093.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
25826
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/png
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-length
59889
cf-request-id
0adc7818b200000c650c95d000000001
last-modified
Tue, 28 Apr 2020 17:19:46 GMT
server
cloudflare
etag
"6d7157a329285beabc19852e160edca6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=EZSKOAX4d8WjOsfjZVVkiM46B24NiI9LH8I8kCOmeunD0egQdcw9XdLlGTvA%2FizYaHhUkk%2FSvj9vvWrSEMCC4bouLnAhSyD4By8VxrRKy7Rp16MVaT2n39Ta3%2Bb5FYc%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
hgoL0ZmfFQvCQZN.Vn.idRM5YIdEMJTG
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
accept-ranges
bytes
cf-ray
6640f6078ecb0c65-AMS
x-amz-cf-id
tsdAbFgT2MtORLcsfLamOtLWwnqsRfb1KnaTrWOIHaw60ertC-HuNQ==
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theme.zdassets.com/theme_assets/526991/
32 KB
32 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/cf11d902d8c36d353f3a597aa2d3de3699a5ea15.png
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
291d101cded658adec877fd78b6c96332d1af9ce3bc6266832fb6ae8a38841ac
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 3ddebf82c7d3a31f75ae0b53cadb99f3.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
25826
x-amz-server-side-encryption
AES256
x-cache
Miss from cloudfront
content-type
image/png
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-length
32309
cf-request-id
0adc7818b600000c651f1d4000000001
last-modified
Tue, 28 Apr 2020 17:21:11 GMT
server
cloudflare
etag
"020cbdea0843a56c9cb755d8d97d7402"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=cEnMMKTJglPFy8ID0eELdbAMxlz5w%2FKIZhWXG%2BzfjDk17eNInnQB17VPPyQim2%2BRM31tgD1ojhRdKWKq0Ern4B9tpijrxHG2vG9nKSFg1qHkEHwiEsRHNGr3DetPhP4%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
UKZ9YemfTRf.kFxaa_fVG.RhbriaHVhz
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
accept-ranges
bytes
cf-ray
6640f6078ed80c65-AMS
x-amz-cf-id
TCaKxSfloljvlfTN182XZVYRO9UvAsJY1TLJu5Lc030LSMOaAs_9YQ==
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theme.zdassets.com/theme_assets/526991/
491 B
913 B
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/a67b0fc5b308ec087b317afc41b6f64a90e628b3.svg
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 b5cd43cdc3f2d4d028dc47dccbced828.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
39381
x-amz-server-side-encryption
AES256
cf-ray
6640f6079ef40c65-AMS
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-encoding
br
cf-request-id
0adc7818bf00000c65d9002000000001
last-modified
Fri, 27 Mar 2020 20:36:22 GMT
server
cloudflare
etag
W/"4a2a0af0b30e6c2d7ab0995d0cb77d85"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
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User-Agent
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Response headers

date
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x-content-type-options
nosniff
age
370171
content-security-policy-report-only
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server
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content-type
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access-control-allow-origin
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cache-control
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H2
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TLS 1.3, , AES_128_GCM
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Request headers

Origin
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User-Agent
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Response headers

date
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x-content-type-options
nosniff
age
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content-security-policy-report-only
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server
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Protocol
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Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Origin
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Referer
https://fonts.googleapis.com/
User-Agent
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Response headers

date
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x-content-type-options
nosniff
age
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content-security-policy-report-only
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server
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Protocol
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Security Headers
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Request headers

Origin
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Referer
https://fonts.googleapis.com/
User-Agent
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Response headers

date
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x-content-type-options
nosniff
age
366608
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
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content-length
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x-xss-protection
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server
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content-type
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access-control-allow-origin
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cache-control
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Security Headers
Name Value
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Request headers

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User-Agent
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Response headers

date
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content-encoding
br
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
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cf-ray
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x-amz-replication-status
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strict-transport-security
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x-amz-request-id
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server
cloudflare
etag
W/"5adc1c49be0325a8cdac239d1b0b05ad"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
0
report-to
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x-amz-version-id
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content-type
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Request headers

Referer
User-Agent
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Response headers

Content-Type
image/webp
truncated
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90 B
0
Image
General
Full URL
data:truncated
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DATA
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Reverse DNS
Software
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Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type
image/webp
truncated
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0
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General
Full URL
data:truncated
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Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type
image/webp
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111 KB
34 KB
Script
General
Full URL
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URL: https://static.zdassets.com/hc/assets/hc_enduser-f4f8369c50a06e99f42c851738e83a3c.js
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
br
vary
Accept-Encoding
cf-cache-status
HIT
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last-modified
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server
cloudflare
etag
W/"8fc5bdc168a36517bb6bd7de371cef56"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
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Security Headers
Name Value
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Request headers

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User-Agent
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Response headers

date
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content-encoding
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vary
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cf-cache-status
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server
cloudflare
etag
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expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=0
report-to
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Protocol
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Security Headers
Name Value
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Request headers

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User-Agent
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Response headers

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via
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vary
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cf-request-id
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last-modified
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server
cloudflare
etag
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expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
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access-control-allow-origin
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Protocol
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Resource Hash
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Security Headers
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Request headers

Referer
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User-Agent
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Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 5e828cc6ff056cb59ec35c3467ec45f5.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
54205
x-amz-server-side-encryption
AES256
x-cache
Miss from cloudfront
content-type
image/webp
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-length
15764
cf-request-id
0adc78192800000c65dabf5000000001
last-modified
Tue, 28 Apr 2020 17:23:41 GMT
server
cloudflare
etag
"9385e01c7d1c0e2f9b2226c11f822c2c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=UU2kuABD8QVC0%2Fk%2FxzcqOXhIMH4B8mY6DijgJZozvuf7mMm%2FuCXfLShW%2F2CbqHOzmqZ3oTeqd3BbfZrNHDWQrG7uBiqzw7KfDmWS%2BujSy7RUxY7uSyxK1WBNsA2gZH4%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
L7sH0_wPemo6N8DQxE5G2JQwJxbAWqst
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
cf-ray
6640f6083fca0c65-AMS
x-amz-cf-id
6Zr2AaoV0St8gpLifa4WV_2iMObito5mloz6p3e1PblpU2KlUVJrhw==
dec88c75858fb90f8c18c0a88e8504d8c42d8934.webp
theme.zdassets.com/theme_assets/526991/
14 KB
14 KB
Image
General
Full URL
https://theme.zdassets.com/theme_assets/526991/dec88c75858fb90f8c18c0a88e8504d8c42d8934.webp
Requested by
Host: p13.zdassets.com
URL: https://p13.zdassets.com/hc/theming_assets/526991/42580/style.css?digest=4403644006413
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.72.113 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
050c5a60fe9aec8d1db5c20625539e66fc7262330b387dc4f934fafa6d54bc5a
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://p13.zdassets.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
via
1.1 3059f113464f0880a3b72a834c64f65f.cloudfront.net (CloudFront)
vary
Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
33847
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/webp
x-amz-replication-status
COMPLETED
access-control-allow-methods
HEAD, GET
strict-transport-security
max-age=0
content-length
14036
cf-request-id
0adc78192800000c65ed37a000000001
last-modified
Tue, 28 Apr 2020 17:23:43 GMT
server
cloudflare
etag
"daec62fe4adf5a411cba0b3f21860fd9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=nGBI0hzLuHSVe27KS57lqd9d5r9XYc9bBA161%2BgVcnXK%2BgtxplGga%2Fu12umu5ZOBMv0iFglrSiwVWRj6GjNEPcpksFbEOPi5XnE%2FP3Pj%2FuOdToFpqQULHs6f4WDlfmA%3D"}],"group":"cf-nel","max_age":604800}
x-amz-version-id
xlTCCu3b3dthi.Opaagy4jxBvGsmyOk3
access-control-allow-origin
*
cache-control
public, max-age=86400
x-amz-cf-pop
MAN50-C3
accept-ranges
bytes
cf-ray
6640f6083fcd0c65-AMS
x-amz-cf-id
WODUGZx7_v8XSIpNHqWK5AOHJwcx8tSUVBZ5NWpiRxrqfNZvbs68VQ==
sections.json
khanacademy.zendesk.com/api/v2/help_center/en-us/
28 KB
4 KB
XHR
General
Full URL
https://khanacademy.zendesk.com/api/v2/help_center/en-us/sections.json?per_page=100
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.53.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
694c13871fdfa29681f12a8927638c20d77cc41064a3231c2032c906e30917b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
EXPIRED
nel
{"report_to":"cf-nel","max_age":604800}
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-tqjlk
protocol
HTTP/1.1
vary
Accept-Encoding
x-xss-protection
1; mode=block
x-request-id
6640b2f6f911099e-SEA, 6640f6087980ee2f-SEA
x-ua-compatible
IE=edge
x-runtime
0.358678
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"694c13871fdfa29681f12a8927638c20"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=3VjAmVNndUL4F6o2Qlo0NJ3dFyREdj4nWStK%2Bh6Xvu5D9VmMte3lOQLO1xmb158JSiqId7ebhJeW0LYLU2iqBGySGfwFbhWbFdfsWF%2FZ%2F%2F1UU%2FiAMH0j36IFqjEI90n9g4eSPA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0adc7819490000ee2fd1271000000001
cf-ray
6640f6087980ee2f-CDG
posts.json
khanacademy.zendesk.com/api/v2/community/
62 KB
17 KB
XHR
General
Full URL
https://khanacademy.zendesk.com/api/v2/community/posts.json?filter_by=not_planned
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.53.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3ee385bee982c15ec34f96d7479a6edf27ae6cba786ddfb07cb94d8e770f886e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"report_to":"cf-nel","max_age":604800}
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-dfcc7d497-xv5wm
protocol
HTTP/1.1
x-xss-protection
1; mode=block
x-request-id
66356a757f313b82-SEA, 6640f608899fee2f-SEA
x-ua-compatible
IE=edge
x-runtime
1.077106
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"3ee385bee982c15ec34f96d7479a6edf"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=SO8t6M66PWLsFCM3chsrQuW8mAfi6yAyU7LWTx9puGYGQtpoSSUN%2Fkb6ZA10puoIdqrLXiTd6TaWPFn4WY7k3PSZS1nOgBL4jBc1yl84F5LmueKnXuBayzvFxqH%2FiwJlXL6Q0g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0adc7819550000ee2fe6a72000000001
cf-ray
6640f608899fee2f-CDG
posts.json
khanacademy.zendesk.com/api/v2/community/
34 KB
8 KB
XHR
General
Full URL
https://khanacademy.zendesk.com/api/v2/community/posts.json?filter_by=planned
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.53.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10e37114bf994789e45197e76acfba0b9157f0f3728f5ccfa2cf382b3a5f12c1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 23 Jun 2021 21:55:32 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"report_to":"cf-nel","max_age":604800}
x-zendesk-zorg
yes
x-zendesk-origin-server
help-center-unicorn-5ddfb4f8d9-mt892
protocol
HTTP/1.1
x-xss-protection
1; mode=block
x-request-id
663f5f1bf9b508f3-SEA, 6640f60889a1ee2f-SEA
x-ua-compatible
IE=edge
x-runtime
1.359241
server
cloudflare
x-zendesk-api-version
v2
x-frame-options
SAMEORIGIN
etag
W/"10e37114bf994789e45197e76acfba0b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000;
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=oxGRArHb7BCx1vcvt%2BE6wA%2FDWlNB0n6sknECsEHNj0XqhWGCskaWsRwW%2BFZmJN%2FVwraJNgGyhKRNedMvFvexo2rDXRMQgQQkSwHi4mKMT94Vq2IeXkeYOOooNaC3Dxhn4pI9PQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json; charset=utf-8
access-control-allow-origin
https://support.khanacademy.org
access-control-expose-headers
X-Zendesk-API-Warn
cache-control
max-age=0, public, s-maxage=180, stale-while-revalidate=60, stale-if-error=10800
access-control-allow-credentials
true
cf-request-id
0adc7819540000ee2ff5191000000001
cf-ray
6640f60889a1ee2f-CDG
collect
www.google-analytics.com/j/
2 B
22 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j91&a=22630066&t=pageview&_s=1&dl=https%3A%2F%2Fsupport.khanacademy.org%2Fhc%2Fen-us&ul=en-us&de=UTF-8&dt=Khan%20Academy%20Help%20Center&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=1744653199&gjid=1881177132&cid=2065905065.1624485331&tid=UA-6742635-4&_gid=580510972.1624485331&_r=1&_slc=1&z=1722668240
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://support.khanacademy.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 23 Jun 2021 21:55:31 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://support.khanacademy.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,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
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
result
support.khanacademy.org/cdn-cgi/bm/cv/
0
533 B
XHR
General
Full URL
https://support.khanacademy.org/cdn-cgi/bm/cv/result?req_id=6640f602fc12085b
Requested by
Host: support.khanacademy.org
URL: https://support.khanacademy.org/cdn-cgi/bm/cv/669835187/api.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.51.111 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-fetch-mode
cors
origin
https://support.khanacademy.org
accept-encoding
gzip, deflate, br
accept-language
en-US
sec-fetch-dest
empty
cookie
_help_center_session=aUl3ZndLNWF0dEwxUmJYOE5XL0xzREZNaHg4UG5BaGhPaFBzZ1Zpa1hJdmFjRTFrZjI4OUZpTkI3azA4ZmlJWkczMm5UUW9hYlNicEpMRGhIL0loMjk5b0x3Q05EeUt5S3NyVmVUalloRVhaaGdrMkdEWUtzaVdBTkU0QkdWUVYtLU9ZcmxmRE12L0xqNUJORkI0eUFvenc9PQ%3D%3D--2e422e0fca0f9e35840055aa6243fa16fe7addbb; __cfruid=76cbc04b5f6231848d86a855c8367a4d46a76e3c-1624485330; _ga=GA1.2.2065905065.1624485331; _gid=GA1.2.580510972.1624485331; _gat=1
content-length
424
:path
/cdn-cgi/bm/cv/result?req_id=6640f602fc12085b
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
content-type
application/json
accept
*/*
cache-control
no-cache
:authority
support.khanacademy.org
referer
https://support.khanacademy.org/hc/en-us
:scheme
https
sec-fetch-site
same-origin
:method
POST
Referer
https://support.khanacademy.org/hc/en-us
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
application/json

Response headers

date
Wed, 23 Jun 2021 21:55:31 GMT
nel
{"report_to":"cf-nel","max_age":604800}
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=%2BEz5crfPEtGaRuDV544QFUaHuDKJVF%2F3EUrlWJDKEuANUxT9EZnAjznm4%2BHJvXmpjETUXzk3qsAxdTRDjRTnguiUUi78tBMzrjdRCiiKNZMstJ2puLwVDUPfbPLt1P%2ByQcqm1Q%3D%3D"}],"group":"cf-nel","max_age":604800}
set-cookie
__cf_bm=60e6d282a9303df1b556918fe22c58ca46809bda-1624485331-1800-AYl6PTu/55IqqN8Nmds8CxS3lsl3pXFjc+mkvLqKa4Z6M5LrpKS6W4Yi63rkW60LCGEdsc5DwgiH+CPI460v7Ll8Rfe2JJMYwBE+DJKPh8ZkUSWKFJP9aPovoIggeXGXacx1H1qZObnDLGwlZGz7sxE=; path=/; expires=Wed, 23-Jun-21 22:25:31 GMT; domain=.support.khanacademy.org; HttpOnly; Secure; SameSite=None
cf-ray
6640f6093ad3085b-CDG
cf-request-id
0adc7819c40000085bebb87000000001

Verdicts & Comments Add Verdict or Comment

40 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated function| $ function| jQuery string| GoogleAnalyticsObject function| ga object| cfaRules function| checkSelect object| arangedSections function| search string| HClanguage function| upTime function| replaceURL object| Modernizr object| I18N object| Zendesk object| HelpCenter function| moment object| webpackJsonp object| regeneratorRuntime object| __CF$cv$params object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| a0_0x433e function| a0_0x3d7e object| now number| difference number| days object| date

5 Cookies

Domain/Path Name / Value
.khanacademy.org/ Name: _gid
Value: GA1.2.580510972.1624485331
.khanacademy.org/ Name: _ga
Value: GA1.2.2065905065.1624485331
.support.khanacademy.org/ Name: __cfruid
Value: 76cbc04b5f6231848d86a855c8367a4d46a76e3c-1624485330
.khanacademy.org/ Name: _gat
Value: 1
support.khanacademy.org/ Name: _help_center_session
Value: aUl3ZndLNWF0dEwxUmJYOE5XL0xzREZNaHg4UG5BaGhPaFBzZ1Zpa1hJdmFjRTFrZjI4OUZpTkI3azA4ZmlJWkczMm5UUW9hYlNicEpMRGhIL0loMjk5b0x3Q05EeUt5S3NyVmVUalloRVhaaGdrMkdEWUtzaVdBTkU0QkdWUVYtLU9ZcmxmRE12L0xqNUJORkI0eUFvenc9PQ%3D%3D--2e422e0fca0f9e35840055aa6243fa16fe7addbb

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;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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.

ajax.googleapis.com
assets.zendesk.com
fonts.googleapis.com
fonts.gstatic.com
khanacademy.zendesk.com
p13.zdassets.com
static.zdassets.com
support.khanacademy.org
theme.zdassets.com
www.google-analytics.com
104.16.51.111
104.16.53.111
104.18.70.113
104.18.72.113
2a00:1450:4001:800::2003
2a00:1450:4001:803::200a
2a00:1450:4001:827::200e
2a00:1450:4001:831::200a
0343f37ebbd97d0f147e4adb5fa3b2362f7f48d79db51cbaa613ebcb4dbc9515
050c5a60fe9aec8d1db5c20625539e66fc7262330b387dc4f934fafa6d54bc5a
0a7006dbb5e976b8d61720007902de944905e9caef9ada0fa309b610a29872dd
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