URL: https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-cont...
Submission Tags: falconsandbox
Submission: On February 11 via api from US

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 9 HTTP transactions. The main IP is 13.224.196.75, 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
3 13.224.196.75 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
Domain Requested by
3 collector-pxzyvfoxac.px-cloud.net www.chegg.com
3 www.chegg.com 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 1O1
2021-01-19 -
2021-04-13
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2021-01-19 -
2021-04-13
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/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
Frame ID: 87E38E69153A0C97D44A193351E88796
Requests: 9 HTTP requests in this frame

Screenshot


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

78 kB
Transfer

124 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
www.chegg.com/homework-help/questions-and-answers/
5 KB
5 KB
Document
General
Full URL
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.196.75 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-196-75.fra2.r.cloudfront.net
Software
CloudFront /
Resource Hash
1da14fdb311107b011d5c14dccc150ae4d856d7abeaea53bfd24fb7f1bbbe0bc

Request headers

:method
GET
:authority
www.chegg.com
:scheme
https
:path
/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
4650
server
CloudFront
date
Thu, 11 Feb 2021 21:26:05 GMT
cache-control
no-cache
content-encoding
UTF-8
x-cache
LambdaGeneratedResponse from cloudfront
via
1.1 d7e55181ad8192e74c103c6003cd4d9c.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
UXWV5RZ3ef2lZPe175yist5unyeT24YOni_yhINqlmMnZ78lTxTYJw==
css
fonts.googleapis.com/
2 KB
652 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/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::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/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
cross-origin-resource-policy
cross-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
last-modified
Thu, 11 Feb 2021 20:33:23 GMT
server
ESF
date
Thu, 11 Feb 2021 21:26:05 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
Thu, 11 Feb 2021 21:26:05 GMT
captcha.js
www.chegg.com/zYvFOXaC/captcha/
33 KB
33 KB
Script
General
Full URL
https://www.chegg.com/zYvFOXaC/captcha/captcha.js?a=b&u=bfe1e060-6caf-11eb-85eb-e76f1251d09f&v=&m=0
Requested by
Host: www.chegg.com
URL: https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.196.75 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-196-75.fra2.r.cloudfront.net
Software
/
Resource Hash
6572fd5a172a727b65d6ae1e74ca93a4afd74ef9d77daed50735c60230518b68

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:06 GMT
via
1.1 varnish, 1.1 d7e55181ad8192e74c103c6003cd4d9c.cloudfront.net (CloudFront)
age
233
etag
W/"8330-will65DJcs1yNE9zlmpwn/Lqm5U"
x-served-by
cache-fra19178-FRA
x-cache
Miss from cloudfront
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-timer
S1613078766.053521,VS0,VE1
content-length
33584
x-amz-cf-id
YpEJKfBG_R6ePFXugA5qJXrG4SVwYWBesL3MiIgz2sMssAqhcQ2-yA==
x-cache-hits
1
mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v18/
9 KB
9 KB
Font
General
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
2a00:1450:4001:828::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
Thu, 11 Feb 2021 09:20:32 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:09:16 GMT
server
sffe
age
43533
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
Fri, 11 Feb 2022 09:20:32 GMT
init.js
www.chegg.com/zYvFOXaC/
74 KB
27 KB
Script
General
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=bfe1e060-6caf-11eb-85eb-e76f1251d09f&v=&m=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.196.75 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-196-75.fra2.r.cloudfront.net
Software
/
Resource Hash
d26f8fe607f1b28fac0f38e1def1dcad7aefb3f574c16f248c4ca4d81994425b

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:06 GMT
content-encoding
gzip
age
387
x-cache
Miss from cloudfront
content-length
27472
x-served-by
cache-hhn4074-HHN
access-control-allow-origin
*
x-timer
S1613078766.127384,VS0,VE0
etag
W/"126ae-Uv7O9qIAIm8o8mptR4zDoBxX+Wc"
x-px-hash
ZGY1OWRjOWI4Y2M3MmI3ZDllZTkyNWZmYjAxZTc3MDViM2I2YmFhZTg3OTEzYzNiNWNjZWZkNzY1YzBlMzc4ZA==
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish, 1.1 d7e55181ad8192e74c103c6003cd4d9c.cloudfront.net (CloudFront)
cache-control
max-age=600
x-amz-cf-pop
FRA2-C1
accept-ranges
bytes
x-amz-cf-id
CpO4uggnkfe_Ge079zph8Akqtm0KTAFcFjhKXVycQX6lgbH3--ir5w==
x-cache-hits
3
g
collector-pxzyvfoxac.px-cloud.net/b/
109 B
328 B
XHR
General
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=bfe1e060-6caf-11eb-85eb-e76f1251d09f&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
5a2992ed65254c32e94fdd41c2b9d99ea347ed767af572d02db96e236ce0d08f

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:05 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
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 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
73cd3f7c94c4c15ff9843a2837bff292cd394dd4d99ad42561faf395581caf7b

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:05 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
Full URL
https://collector-pxzyvfoxac.perimeterx.net/b/g
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 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
112.10.190.35.bc.googleusercontent.com
Software
/
Resource Hash
30f787ce97f7de7bc07f92cde7dd950654ba820a5ea2e92c52c342ea8639722b

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:06 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
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 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
faefce465b3f513ce83ed54e4b005adf79b0840b7932da41d1b77918339b7f5d

Request headers

Referer
https://www.chegg.com/homework-help/questions-and-answers/air-jet-impingement-jet-impingement-method-cool-surface-continuous-liquid-gas-flow-prefera-q56104200
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
Thu, 11 Feb 2021 21:26:06 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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