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

Go To Rescan Add Verdict Report
Submitted URL: http://cheggs.com/
Effective URL: https://www.chegg.com/
Submission: On August 05 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 143.204.202.31, located in Seattle, United States and belongs to AMAZON-02, US. The main domain is www.chegg.com.
TLS certificate: Issued by Amazon on October 3rd 2019. 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 2 143.204.202.31 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.114.49 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.14.110 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    143.204.202.31 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-202-31.fra53.r.cloudfront.net
www.chegg.com
1    2a00:1450:4001:81e::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    151.101.114.49 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
captcha.px-cdn.net
1    2a00:1450:4001:818::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    151.101.14.110 (Frankfurt am Main, Germany)

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

ASN15169 (GOOGLE, US)
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 www.chegg.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		 2019-10-03 -
2020-11-03		 a year crt.sh
upload.video.google.com
GTS CA 1O1		 2020-07-07 -
2020-09-29		 3 months crt.sh
q2.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-04-01 -
2020-08-29		 5 months crt.sh
*.gstatic.com
GTS CA 1O1		 2020-07-07 -
2020-09-29		 3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-07-22 -
2021-05-07		 10 months crt.sh
*.px-cloud.net
Let's Encrypt Authority X3		 2020-05-26 -
2020-08-24		 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: 91ECDBCA5EDC01F2A1A8F8E5808F2BD8
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

73 kB
Transfer

120 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 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.202.31 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-202-31.fra53.r.cloudfront.net
Software
CloudFront /
Resource Hash
fdad5f3b1ceb826fc2eb613596f18be6b268ecf1360c5c4299e62cc5b5ab2846

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/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

status
403
content-type
text/html
content-length
4753
server
CloudFront
date
Wed, 05 Aug 2020 20:54:52 GMT
cache-control
max-age=100
content-encoding
UTF-8
x-cache
LambdaGeneratedResponse from cloudfront
via
1.1 4809763494a078a525dc1a2dff5ddf6c.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
SMU8MODbeaJVapyvTu_TVHSsct5ERM8RMc1eb6jzHvAhzK8iW-M3UA==

Redirect headers

Server
CloudFront
Date
Wed, 05 Aug 2020 20:54:52 GMT
Content-Type
text/html
Content-Length
183
Connection
keep-alive
Location
https://www.chegg.com/
X-Cache
Redirect from cloudfront
Via
1.1 110641d379117242a91443ac729d6def.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
FRA53-C1
X-Amz-Cf-Id
Nrs4vaAjGBUy3mDcvfZLK8rzrTDVrCoCtEC4B-Zrn1gmJ29k_PWCJw==
css
fonts.googleapis.com/ 		2 KB
681 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
2a00:1450:4001:81e::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
48387d8ce499219bcdf0339ea3b536610f5135ef8394d733b0b8e4d6d4494301
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
status
200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T050=":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, 05 Aug 2020 20:48:15 GMT
server
ESF
date
Wed, 05 Aug 2020 20:54:52 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, 05 Aug 2020 20:54:52 GMT
captcha.js
captcha.px-cdn.net/PXzYvFOXaC/ 		29 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=e8cc1280-d75d-11ea-94bd-351780495855&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
151.101.114.49 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
7ee2ccb9c73373e15c073c20f8ecf6b6f76853544752a633d8b5c99f9134769b

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
Wed, 05 Aug 2020 20:54:52 GMT
via
1.1 varnish
last-modified
Sun, 26 Jul 2020 13:36:23 GMT
age
65
etag
W/"7231-1738b56b7d8"
x-served-by
cache-hhn4050-HHN
status
200
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
S1596660893.710004,VS0,VE1
content-length
29233
x-cache-hits
1
mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:818::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

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
Referer
https://fonts.googleapis.com/css?family=Open+Sans:300
Origin
https://www.chegg.com

Response headers

date
Thu, 09 Jul 2020 00:04:34 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:30:37 GMT
server
sffe
age
2407818
status
200
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,h3-27=":443"; ma=2592000,h3-T050=":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
Fri, 09 Jul 2021 00:04:34 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=e8cc1280-d75d-11ea-94bd-351780495855&v=&m=0
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.110 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
fd4944a851312e2e71d8346662d0bb5e738a635cb83bafc07876c46f11c0b3cb

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
Wed, 05 Aug 2020 20:54:52 GMT
content-encoding
gzip
age
189
x-cache
HIT
status
200
content-length
27470
x-served-by
cache-fra19120-FRA
access-control-allow-origin
*
x-timer
S1596660893.841362,VS0,VE0
etag
W/"126a1-gGEvnraoWmu/4SPCUoMyK+hfp7I"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
cache-control
max-age=600
accept-ranges
bytes
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=e8cc1280-d75d-11ea-94bd-351780495855&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
Software
/
Resource Hash
8ae766aaed96b915cb1515d2ad83a45e7cec3f252e60e6e831f4a4a1845d6e02

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
Wed, 05 Aug 2020 20:54:52 GMT
via
1.1 google
status
200
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
Software
/
Resource Hash
699fef4852166c7459d4c16873fc5aedddc734f1e79afd4af102ad733f45c679

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
Wed, 05 Aug 2020 20:54:52 GMT
via
1.1 google
status
200
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
1081
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
ada828a468fd841cfdffedb7d99df7acf457542bb159c9a69bb16ab1be8be8ff

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
Wed, 05 Aug 2020 20:54:52 GMT
via
1.1 google
status
200
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
Software
/
Resource Hash
c82592ef14f8b01032184f2b63adbd64e634f9f7fdf680f276d86c7849afafeb

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
Wed, 05 Aug 2020 20:54:53 GMT
via
1.1 google
status
200
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

16 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.

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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