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

Go To Rescan Add Verdict Report
Submitted URL: http://cheggs.com/
Effective URL: https://www.chegg.com/
Submission Tags: falconsandbox
Submission: On November 30 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 2 countries across 7 domains to perform 9 HTTP transactions. The main IP is 143.204.208.101, located in Seattle, 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 1 72.52.10.14 32787 (PROLEXIC-...)
1 2 143.204.208.101 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.14.49 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.114.110 54113 (FASTLY)
3 35.186.220.184 15169 (GOOGLE)
1 35.190.10.112 15169 (GOOGLE)
9 7
1    72.52.10.14 (United States)

ASN32787 (PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US)
PTR: a72-52-10-14.deploy.static.akamaitechnologies.com
cheggs.com
2    143.204.208.101 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-208-101.fra53.r.cloudfront.net
www.chegg.com
1    2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    151.101.14.49 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
captcha.px-cdn.net
1    2a00:1450:4001:814::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    151.101.114.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
client.perimeterx.net
3    35.186.220.184 (Mountain View, United States)

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

ASN15169 (GOOGLE, US)
PTR: 112.10.190.35.bc.googleusercontent.com
collector-pxzyvfoxac.perimeterx.net
Domain Requested by
3 collector-pxzyvfoxac.px-cloud.net captcha.px-cdn.net
client.perimeterx.net
2 www.chegg.com 1 redirects
1 collector-pxzyvfoxac.perimeterx.net client.perimeterx.net
1 client.perimeterx.net captcha.px-cdn.net
1 fonts.gstatic.com fonts.googleapis.com
1 captcha.px-cdn.net www.chegg.com
1 fonts.googleapis.com www.chegg.com
1 cheggs.com 1 redirects
9 8

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 1O1		 2020-11-03 -
2021-01-26		 3 months crt.sh
q2.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-11-27 -
2021-08-25		 9 months crt.sh
*.gstatic.com
GTS CA 1O1		 2020-11-03 -
2021-01-26		 3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-10-23 -
2021-05-07		 6 months crt.sh
*.px-cloud.net
Let's Encrypt Authority X3		 2020-10-27 -
2021-01-25		 3 months 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: DBE5778A016208CFD5D034C606399C26
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://cheggs.com/ HTTP 301
    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

25 %
IPv6

7
Domains

8
Subdomains

7
IPs

2
Countries

76 kB
Transfer

122 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://cheggs.com/ HTTP 301
    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://cheggs.com/
  • 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
143.204.208.101 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-208-101.fra53.r.cloudfront.net
Software
CloudFront /
Resource Hash
5d3bc35f0212707cbea8d2d519e0d7579ea0ece95039cf82afae224418d257ba

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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

content-type
text/html
content-length
4753
server
CloudFront
date
Mon, 30 Nov 2020 21:05:18 GMT
cache-control
max-age=100
content-encoding
UTF-8
x-cache
LambdaGeneratedResponse from cloudfront
via
1.1 a75b67932d84d80b40e12159613deb17.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
aI_iCnpAbkwloCEnW0v_-12hqgyLWa4TQcA7S2di97owy5d46NPV2g==

Redirect headers

Server
CloudFront
Date
Mon, 30 Nov 2020 21:05:18 GMT
Content-Type
text/html
Content-Length
183
Connection
keep-alive
Location
https://www.chegg.com/
X-Cache
Redirect from cloudfront
Via
1.1 78c402b74e65ae12b398b6b957ab229e.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
FRA53-C1
X-Amz-Cf-Id
UEN9nkzIMsz8Qc9GxYJuuV8hvoeED0DKhHLgG_xiARIglqfvlZVy2g==
css
fonts.googleapis.com/ 		2 KB
651 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
2a00:1450:4001:808::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a0a2d0ec76113bd8d1be2ae8c448e60b9524cf6e2ddcfeff13b8b4c9c20331e2
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://www.chegg.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 30 Nov 2020 19:15:37 GMT
server
ESF
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
date
Mon, 30 Nov 2020 21:05:18 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
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
expires
Mon, 30 Nov 2020 21:05:18 GMT
captcha.js
captcha.px-cdn.net/PXzYvFOXaC/ 		31 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=c05aa110-334f-11eb-a803-75ab3ec8ad1e&v=&m=0
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.49 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
fdb2eb64a9ce965b2fcaf40ce4efd0b217aeb867c7216c78e7ec13617b06e28a

Request headers

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

Response headers

date
Mon, 30 Nov 2020 21:05:19 GMT
via
1.1 varnish
age
0
etag
W/"7c36-XCQ7uhKWlzdeW4XtGR54JNslYnc"
x-served-by
cache-fra19174-FRA
x-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600
accept-ranges
bytes
x-timer
S1606770319.892593,VS0,VE212
content-length
31798
x-cache-hits
1
mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v18/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v18/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
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
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00
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/css?family=Open+Sans:300
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 29 Nov 2020 08:17:21 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:16 GMT
server
sffe
age
132477
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
9016
x-xss-protection
0
expires
Mon, 29 Nov 2021 08:17:21 GMT
main.min.js
client.perimeterx.net/PXzYvFOXaC/ 		74 KB
27 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Requested by
Host: captcha.px-cdn.net
URL: https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=c05aa110-334f-11eb-a803-75ab3ec8ad1e&v=&m=0
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.114.110 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d26f8fe607f1b28fac0f38e1def1dcad7aefb3f574c16f248c4ca4d81994425b

Request headers

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

Response headers

date
Mon, 30 Nov 2020 21:05:19 GMT
content-encoding
gzip
age
252
etag
W/"126ae-Uv7O9qIAIm8o8mptR4zDoBxX+Wc"
x-served-by
cache-hhn4038-HHN
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
x-timer
S1606770319.206792,VS0,VE0
content-length
27472
via
1.1 varnish
x-cache-hits
2
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: captcha.px-cdn.net
URL: https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=c05aa110-334f-11eb-a803-75ab3ec8ad1e&v=&m=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
f407a2ec124df3bf3b3fc3590100c4ee08350adb8f572b663a3f5a423a9c390d

Request headers

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

Response headers

date
Mon, 30 Nov 2020 21:05:19 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: client.perimeterx.net
URL: https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
14dcb8b2a8c6cdb4adfff6e48ee43764b460fe261d40173d9b76bd331df68be4

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 30 Nov 2020 21:05:18 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
1102
g
collector-pxzyvfoxac.perimeterx.net/b/ 		109 B
328 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/g
Requested by
Host: client.perimeterx.net
URL: https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.10.112 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
112.10.190.35.bc.googleusercontent.com
Software
/
Resource Hash
3b869b622d1b5e4de7cd922ffd32a25d1a6eb7210bce45745146575ceb7d3c4d

Request headers

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

Response headers

date
Mon, 30 Nov 2020 21:05:19 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/ 		765 B
830 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxzyvfoxac.px-cloud.net/b/c
Requested by
Host: client.perimeterx.net
URL: https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
11fb03a87609f4ca1474c90bbe553c6fbbf4a89caaa290f4abbcb7633403b136

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 30 Nov 2020 21:05:19 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
765

Verdicts & Comments Add Verdict or Comment

25 JavaScript Global Variables

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

object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated string| _pxAppId string| _pxJsClientSrc boolean| _pxFirstPartyEnabled string| _pxVid string| _pxUuid string| _pxHostUrl object| s object| p function| _pxToggleOpenForm function| _pxSubmitForm function| _pxItemSelected string| _pxAction boolean| _pxMobile function| _pxInit object| PXzYvFOXaC object| PX

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