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www.chegg.com Open in urlscan Pro
13.224.193.57  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.chegg.com/
Effective URL: https://www.chegg.com/
Submission: On August 16 via manual from JP
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 9 HTTP transactions. The main IP is 13.224.193.57, located in United States and belongs to AMAZON-02, US. The main domain is www.chegg.com.
TLS certificate: Issued by Amazon on September 5th 2020. Valid for: a year.
This is the only time www.chegg.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 4 13.224.193.57 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 35.186.220.184 15169 (GOOGLE)
1 35.190.10.112 15169 (GOOGLE)
9 5
4    13.224.193.57 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-193-57.fra2.r.cloudfront.net
www.chegg.com
1    2a00:1450:4001:82a::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
3    35.186.220.184 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 184.220.186.35.bc.googleusercontent.com
collector-pxzyvfoxac.px-cloud.net
1    35.190.10.112 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 112.10.190.35.bc.googleusercontent.com
collector-pxzyvfoxac.perimeterx.net
Domain Requested by
4 www.chegg.com 1 redirects www.chegg.com
3 collector-pxzyvfoxac.px-cloud.net www.chegg.com
1 collector-pxzyvfoxac.perimeterx.net www.chegg.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com www.chegg.com
9 5

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

Domain
www.perimeterx.com
Subject Issuer Validity Valid
*.chegg.com
Amazon		 2020-09-05 -
2021-10-07		 a year crt.sh
upload.video.google.com
GTS CA 1C3		 2021-07-12 -
2021-10-04		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2021-07-12 -
2021-10-04		 3 months crt.sh
*.px-cloud.net
Sectigo RSA Domain Validation Secure Server CA		 2020-09-24 -
2021-09-21		 a year crt.sh
perimeterx.net
GeoTrust RSA CA 2018		 2019-07-03 -
2021-08-31		 2 years crt.sh

This page contains 1 frames:

Primary Page: https://www.chegg.com/
Frame ID: 289FA3224A9E8C1548DE4439D01687D3
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://www.chegg.com/ HTTP 301
    https://www.chegg.com/ Page URL

Detected technologies

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

Page Statistics

9
Requests

100 %
HTTPS

40 %
IPv6

5
Domains

5
Subdomains

5
IPs

2
Countries

117 kB
Transfer

181 kB
Size

0
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://www.chegg.com/ HTTP 301
    https://www.chegg.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.chegg.com/
Redirect Chain
  • http://www.chegg.com/
  • https://www.chegg.com/
5 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.chegg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.57 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-57.fra2.r.cloudfront.net
Software
CloudFront /
Resource Hash
f28649d53a2b45978d72c7c02b14d0888a119d47c11b61a95073cb018ae42193

Request headers

:method
GET
:authority
www.chegg.com
:scheme
https
:path
/
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、Geckoなど）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
Upgrade-Insecure-Requests
1
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

content-type
text/html
content-length
4650
server
CloudFront
date
Mon, 16 Aug 2021 05:22:36 GMT
cache-control
no-cache
x-cache
LambdaGeneratedResponse from cloudfront
via
1.1 3bf3e75bcb9a86b3eb343a1d4392a6df.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
uVRBySNbypkKRHU0NFXae6NRBiGmkrTcp-AhAEhocoF3-BF1sHOLnw==

Redirect headers

Server
CloudFront
Date
Mon, 16 Aug 2021 05:22:35 GMT
Content-Type
text/html
Content-Length
183
Connection
keep-alive
Location
https://www.chegg.com/
X-Cache
Redirect from cloudfront
Via
1.1 eb83e7e264681d87a86c9b6a2159e502.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
FRA2-C1
X-Amz-Cf-Id
zS011hcchgzVkRdT7UUd1cvddK1epWi12Fldeakx6XdLDOA2vxjdPw==
css
fonts.googleapis.com/ 		188 B
278 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
77bf3e7278a8a37e9e11db2031ab3014820bff7280f145e882fcd835768e758c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

date
Mon, 16 Aug 2021 05:22:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
timing-allow-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
expires
Mon, 16 Aug 2021 05:22:36 GMT
captcha.js
www.chegg.com/zYvFOXaC/captcha/ 		56 KB
56 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.chegg.com/zYvFOXaC/captcha/captcha.js?a=b&u=f75293e9-fe51-11eb-86c9-685a66654b54&v=&m=0
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.57 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-57.fra2.r.cloudfront.net
Software
/
Resource Hash
49ca1ff3a241f0d9eda8826a5eb9898bdfbffeca099caf30a56cc702fd5a46bf

Request headers

:path
/zYvFOXaC/captcha/captcha.js?a=b&u=f75293e9-fe51-11eb-86c9-685a66654b54&v=&m=0
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla / 5.0?Windows NT 10.0; Win64; x64?AppleWebKit / 537.36?KHTML?Gecko???Chrome / 89.0.4389.72 Safari / 537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.chegg.com
referer
https://www.chegg.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

x-px-ab
B
date
Mon, 16 Aug 2021 05:22:36 GMT
via
1.1 varnish, 1.1 3bf3e75bcb9a86b3eb343a1d4392a6df.cloudfront.net (CloudFront)
age
499
x-cache
Miss from cloudfront
content-length
57086
x-served-by
cache-hhn4028-HHN
x-timer
S1629091356.110780,VS0,VE1
etag
W/"defe-KQvuZkYt6P8iZb6I/BoB/XbnwcA"
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600
x-amz-cf-pop
FRA2-C1
accept-ranges
bytes
x-amz-cf-id
XnN75ia54BXNvhI6M2P7McdG7H8-HYxhEZr1tQGe-SFgOygNFJEbUQ==
x-cache-hits
1
mem5YaGs126MiZpBA-UN_r8OUuhv.woff
fonts.gstatic.com/s/opensans/v23/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v23/mem5YaGs126MiZpBA-UN_r8OUuhv.woff
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
c98b647124c63dea93b52bcf6a97a76a6944b9894dc0377b70f8c3b47d91382a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.chegg.com
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

date
Tue, 10 Aug 2021 02:11:32 GMT
x-content-type-options
nosniff
age
529864
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
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
18744
x-xss-protection
0
last-modified
Tue, 10 Aug 2021 00:22:59 GMT
server
sffe
content-type
font/woff
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 10 Aug 2022 02:11:32 GMT
init.js
www.chegg.com/zYvFOXaC/ 		99 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.chegg.com/zYvFOXaC/init.js
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/zYvFOXaC/captcha/captcha.js?a=b&u=f75293e9-fe51-11eb-86c9-685a66654b54&v=&m=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.57 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-57.fra2.r.cloudfront.net
Software
/
Resource Hash
e51d3360d00eb8e3e0a04e4d5899d9f0b012b397effd8524a25990cc397cc674

Request headers

:path
/zYvFOXaC/init.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla / 5.0?Windows NT 10.0; Win64; x64?AppleWebKit / 537.36?KHTML?Gecko???Chrome / 89.0.4389.72 Safari / 537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.chegg.com
referer
https://www.chegg.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

date
Mon, 16 Aug 2021 05:22:36 GMT
content-encoding
gzip
age
1
x-cache
Miss from cloudfront
content-length
34431
x-served-by
cache-hhn4024-HHN
access-control-allow-origin
*
x-timer
S1629091356.178982,VS0,VE1
active-cdn
fastly
etag
W/"18d41-SmBxU1YEr7s4lLBx4KoeK1O3gzU"
x-px-hash
N2IyNWRjZGU0MDdkYjA1ZWNiYjJiMGM5YzRmNzk5OTM4MGUxMWIxOTE1MmNkMzBjOTg0Mzg3MjI5ZTA2NzI4Zg==
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish, 1.1 3bf3e75bcb9a86b3eb343a1d4392a6df.cloudfront.net (CloudFront)
access-control-expose-headers
active-cdn,x-served-by
cache-control
max-age=600,stale-while-revalidate=60,stale-if-error=3600
x-amz-cf-pop
FRA2-C1
accept-ranges
bytes
x-amz-cf-id
JdkczCK3XDQ7ZHS4wRo9yR4Efn_b1yX-HE-pgfebBMSFeWbJAbGUfA==
x-cache-hits
1
g
collector-pxzyvfoxac.px-cloud.net/b/ 		109 B
328 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.px-cloud.net/b/g
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/zYvFOXaC/captcha/captcha.js?a=b&u=f75293e9-fe51-11eb-86c9-685a66654b54&v=&m=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
8fbfc89f6df0ab4057bb27476a68d06c5e70d7df829b7281555030e309388ee2

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

date
Mon, 16 Aug 2021 05:22:35 GMT
via
1.1 google
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.chegg.com
access-control-allow-credentials
true
timing-allow-origin
*
alt-svc
clear
content-length
109
c
collector-pxzyvfoxac.px-cloud.net/b/ 		1 KB
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.px-cloud.net/b/c
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/zYvFOXaC/init.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
1ea6b727767e0c24f35ed9454967a375eb047d369b8d876c423a8f3055320450

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 16 Aug 2021 05:22:35 GMT
via
1.1 google
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.chegg.com
access-control-allow-credentials
true
timing-allow-origin
*
alt-svc
clear
content-length
1146
g
collector-pxzyvfoxac.perimeterx.net/b/ 		798 B
1018 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/g?payload=aUkQRhAIEGJqAwMBChAeEFYQCEkQYmoBBQMQCEZAR1ceEGJqAAcCEAgQYmoHBwUQHhBiagUCChAIEFAQHhBiagMDAQIQCFRTXkFXHhBiagsEEAgQWkZGQkEIHR1FRUUcUVpXVVUcUV1fHRBPT28=&appId=PXzYvFOXaC&tag=v6.6.9&uuid=f7707300-fe51-11eb-b712-a5a17fffaac1&ft=212&seq=1&en=NTA&cs=f939fe38005424c6e6291d98da71294bc97812ed8568a9e03e98edc2062da414&pc=8810658693291707&sid=f7735930-fe51-11eb-b24b-b71601a883cd%F3%A0%84%B1%F3%A0%84%B6%F3%A0%84%B2%F3%A0%84%B9%F3%A0%84%B0%F3%A0%84%B9%F3%A0%84%B1%F3%A0%84%B3%F3%A0%84%B5%F3%A0%84%B6%F3%A0%84%B2%F3%A0%84%B3%F3%A0%84%B8&vid=f77316f7-fe51-11eb-9ab4-6e6d686e5258
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/zYvFOXaC/init.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.10.112 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
112.10.190.35.bc.googleusercontent.com
Software
/
Resource Hash
23fc0c20a12f9c42648a68101abd4ead0d2896a22c3b8ab618277382faf22283

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36

Response headers

date
Mon, 16 Aug 2021 05:22:35 GMT
via
1.1 google
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
content-type
image/gif
access-control-allow-origin
https://www.chegg.com
cache-control
public, max-age=0
access-control-allow-credentials
true
timing-allow-origin
*
alt-svc
clear
content-length
798
c
collector-pxzyvfoxac.px-cloud.net/b/ 		809 B
874 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.px-cloud.net/b/c
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/zYvFOXaC/init.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
5e19c914fa12d122e94ed7b4bb549d6a982109f950c5ba57f4295d9646ca538b

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla / 5.0（Windows NT 10.0; Win64; x64）AppleWebKit / 537.36（KHTML、Geckoなど）Chrome / 89.0.4389.72 Safari / 537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 16 Aug 2021 05:22:36 GMT
via
1.1 google
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.chegg.com
access-control-allow-credentials
true
timing-allow-origin
*
alt-svc
clear
content-length
809

Verdicts & Comments Add Verdict or Comment

28 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 string| _pxAppId string| _pxJsClientSrc boolean| _pxFirstPartyEnabled string| _pxVid string| _pxUuid string| _pxHostUrl object| s object| p function| _pxToggleOpenForm function| _pxUuidCopyToClipboard function| _pxSubmitForm function| _pxItemSelected string| _pxAction boolean| _pxMobile function| _pxInit object| PXzYvFOXaC object| PX

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