Submitted URL: http://www.chegg.com/
Effective URL: https://www.chegg.com/
Submission: On February 17 via api from US

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 9 HTTP transactions. The main IP is 13.225.78.51, 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 2 13.225.78.51 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)
4 35.190.10.112 15169 (GOOGLE)
9 6
Domain Requested by
4 collector-pxzyvfoxac.perimeterx.net captcha.px-cdn.net
client.perimeterx.net
2 www.chegg.com 1 redirects
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
9 6

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
*.storage.googleapis.com
GTS CA 1O1
2020-01-29 -
2020-04-22
3 months crt.sh
q2.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2019-10-11 -
2020-08-29
a year crt.sh
*.google.com
GTS CA 1O1
2020-01-29 -
2020-04-22
3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2019-04-10 -
2020-03-21
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: 4B3DA47EFB4059773111F813230EA855
Requests: 9 HTTP requests in this frame

Screenshot


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

33 %
IPv6

5
Domains

6
Subdomains

6
IPs

2
Countries

73 kB
Transfer

127 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
Full URL
https://www.chegg.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.225.78.51 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-78-51.fra2.r.cloudfront.net
Software
CloudFront /
Resource Hash
79872db82505879e63abc7609c8f695d32ca3975923f10ef31e123559b28f10c

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 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 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
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36

Response headers

status
403
content-type
text/html
content-length
4753
server
CloudFront
date
Mon, 17 Feb 2020 02:20:26 GMT
cache-control
max-age=100
content-encoding
UTF-8
x-cache
LambdaGeneratedResponse from cloudfront
via
1.1 e56e6732f380db727425bac2d6158761.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA2-C2
x-amz-cf-id
-y-UIwZx_GNS8LOZkxnWQeiKqQDWU4dfMvVqA0NCHdzkqWHSptS85Q==

Redirect headers

Server
CloudFront
Date
Mon, 17 Feb 2020 02:20:26 GMT
Content-Type
text/html
Content-Length
183
Connection
keep-alive
Location
https://www.chegg.com/
X-Cache
Redirect from cloudfront
Via
1.1 aab8eb1f7b95159cdf1cf139d0bbc33c.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
FRA2-C2
X-Amz-Cf-Id
sdQKvSQXfJ29YMlpcIe2kPq4nvKvrmak9remLJ9rafYgxQ1ZL3Qqnw==
css
fonts.googleapis.com/
2 KB
668 B
Stylesheet
General
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
94f2c577cfa66fbc2a18057a78fdc63acfaea2611f58ca29fd613492ecbdd6a4
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 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Sec-Fetch-Dest
style

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 17 Feb 2020 02:20:27 GMT
server
ESF
date
Mon, 17 Feb 2020 02:20:27 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
Mon, 17 Feb 2020 02:20:27 GMT
captcha.js
captcha.px-cdn.net/PXzYvFOXaC/
18 KB
18 KB
Script
General
Full URL
https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=0f90a510-512c-11ea-a81b-bd4b8075e918&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
575d0ac23cc5106f2933c4a64d8a90632a9d53ca04b755042095bfb14eb4afcd

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Sec-Fetch-Dest
script

Response headers

date
Mon, 17 Feb 2020 02:20:27 GMT
via
1.1 varnish
last-modified
Thu, 13 Feb 2020 09:19:33 GMT
age
0
etag
W/"48d4-1703dd8a488"
x-cache
MISS
content-type
application/javascript; charset=UTF-8
status
200
cache-control
public, max-age=600
x-cache-hits
0
accept-ranges
bytes
x-timer
S1581906027.102714,VS0,VE334
access-control-allow-origin
*
content-length
18644
x-served-by
cache-fra19164-FRA
mem5YaGs126MiZpBA-UN_r8OUuhp.woff2
fonts.gstatic.com/s/opensans/v17/
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN_r8OUuhp.woff2
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:815::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f677ee2d82dfb11f08175f673cf3f065b0d5e491b4485e01259a492715c746e2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/css?family=Open+Sans:300
Origin
https://www.chegg.com
Sec-Fetch-Dest
font
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36

Response headers

date
Mon, 03 Feb 2020 23:29:43 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:30:46 GMT
server
sffe
age
1133444
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
14932
x-xss-protection
0
expires
Tue, 02 Feb 2021 23:29:43 GMT
main.min.js
client.perimeterx.net/PXzYvFOXaC/
85 KB
31 KB
Script
General
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=0f90a510-512c-11ea-a81b-bd4b8075e918&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
189adefc271a983e50c6c014247a312e06ce4bf33004301e862b177af4256f55

Request headers

Referer
https://www.chegg.com/
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Sec-Fetch-Dest
script

Response headers

date
Mon, 17 Feb 2020 02:20:27 GMT
content-encoding
gzip
age
16
x-cache
HIT
status
200
content-length
31994
via
1.1 varnish
x-served-by
cache-hhn4053-HHN
x-timer
S1581906028.594003,VS0,VE0
etag
W/"15435-TB9blwBky8Wzn8oW3MUTxm7Mq94"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600
accept-ranges
bytes
x-cache-hits
1
g
collector-pxzyvfoxac.perimeterx.net/b/
52 B
274 B
XHR
General
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/g
Requested by
Host: captcha.px-cdn.net
URL: https://captcha.px-cdn.net/PXzYvFOXaC/captcha.js?a=b&u=0f90a510-512c-11ea-a81b-bd4b8075e918&v=&m=0
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, 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
1c0b44ec5e647b86cab62df304cf19d24db52e49a8c4e3f0cb13e47d4f0aef45

Request headers

Referer
https://www.chegg.com/
Origin
https://www.chegg.com
Sec-Fetch-Dest
empty
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36

Response headers

date
Mon, 17 Feb 2020 02:20:27 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
52
c
collector-pxzyvfoxac.perimeterx.net/b/
962 B
1 KB
XHR
General
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/c
Requested by
Host: client.perimeterx.net
URL: https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, 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
dd8e78a960ffe11fc7a37f49df629c36b3e50b9f5b62aea13a7124d56a1beddb

Request headers

Referer
https://www.chegg.com/
Origin
https://www.chegg.com
Sec-Fetch-Dest
empty
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 17 Feb 2020 02:20:27 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
962
g
collector-pxzyvfoxac.perimeterx.net/b/
52 B
116 B
XHR
General
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 1.2, ECDHE_RSA, 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
bc899f1d1cc79d0291c265728ec24823d37391d967dfc8135840f95b33997d28

Request headers

Referer
https://www.chegg.com/
Origin
https://www.chegg.com
Sec-Fetch-Dest
empty
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36

Response headers

date
Mon, 17 Feb 2020 02:20:27 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
52
c
collector-pxzyvfoxac.perimeterx.net/b/
765 B
833 B
XHR
General
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/c
Requested by
Host: client.perimeterx.net
URL: https://client.perimeterx.net/PXzYvFOXaC/main.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, 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
6ae01f821bc76831342e31c05a7946abedaf062ba869f473e2c68821f771729d

Request headers

Referer
https://www.chegg.com/
Origin
https://www.chegg.com
Sec-Fetch-Dest
empty
User-Agent
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 17 Feb 2020 02:20:27 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

18 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| onformdata object| onpointerrawupdate 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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