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

1 Outgoing links

These are links going to different origins than the main page.

Search URL Search Domain Scan URL

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Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all
0 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	403	Primary Request 1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 Show response www.chegg.com/homework-help/questions-and-answers/	5 KB 2 KB	157ms 76ms	Document text/html	143.204.98.16 AMAZON-02
General Check archive.org Show headers Download Go to Full URL https://www.chegg.com/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 143.204.98.16 , United States, ASN16509 (AMAZON-02, US), Reverse DNS server-143-204-98-16.fra50.r.cloudfront.net Software CloudFront / Resource Hash 5fb04d6df462f321553a350ed4e5db32340b24dbf9de42c3d343b66c79d8d3a8 Request headers :method GET :authority www.chegg.com :scheme https :path /homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 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, like Gecko) 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, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers content-type text/html server CloudFront date Wed, 23 Jun 2021 03:31:41 GMT vary Accept-Encoding cache-control no-cache content-encoding gzip x-cache LambdaGeneratedResponse from cloudfront via 1.1 436c247027acc191b22ece964efbaeca.cloudfront.net (CloudFront) x-amz-cf-pop FRA50-C1 x-amz-cf-id ZApWqaIxKtaXWKcPxp24N_Zk7Jmh7rMyCtEFOV4Z_w52DUUxRW8QDQ==
GET H2	200	css fonts.googleapis.com/	2 KB 644 B	14ms 14ms	Stylesheet text/css	2a00:1450:4001:831::200a GOOGLE
General Check archive.org Show headers 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/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software ESF / Resource Hash ae98f69c621a3044c181269e7b537299b63738f20ee98d65ba8ee6796d08625b 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 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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=":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 last-modified Wed, 23 Jun 2021 02:36:53 GMT server ESF date Wed, 23 Jun 2021 03:31:41 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, 23 Jun 2021 03:31:41 GMT
GET H2	200	captcha.js Show response www.chegg.com/zYvFOXaC/captcha/	56 KB 56 KB	62ms 61ms	Script application/javascript	143.204.98.16 AMAZON-02
General Check archive.org Show headers Download Go to Full URL https://www.chegg.com/zYvFOXaC/captcha/captcha.js?a=b&u=86960170-d3d3-11eb-ae53-d39de1f6f9c0&v=&m=0 Requested by Host: www.chegg.com URL: https://www.chegg.com/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 143.204.98.16 , United States, ASN16509 (AMAZON-02, US), Reverse DNS server-143-204-98-16.fra50.r.cloudfront.net Software / Resource Hash a5f609042abae55e89d53c50a6cc803f336dd39d9bb014ffd6d87e16ab9b8745 Request headers :path /zYvFOXaC/captcha/captcha.js?a=b&u=86960170-d3d3-11eb-ae53-d39de1f6f9c0&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, like 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/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 :scheme https sec-fetch-site same-origin :method GET Referer https://www.chegg.com/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Wed, 23 Jun 2021 03:31:41 GMT via 1.1 varnish, 1.1 436c247027acc191b22ece964efbaeca.cloudfront.net (CloudFront) age 262 etag W/"dec2-OmtC1QoAJ+KbsbeTY3AcozHsfmQ" x-served-by cache-hhn4078-HHN 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 FRA50-C1 accept-ranges bytes x-timer S1624419102.554940,VS0,VE0 content-length 57026 x-amz-cf-id oCIlAaK9ig53xtuwcRzEIIBHbTIacxdVnqI4ktRn25QOec8FgYZYMg== x-cache-hits 533
GET H2	200	mem5YaGs126MiZpBA-UN_r8OUuhp.woff2 fonts.gstatic.com/s/opensans/v20/	15 KB 15 KB	6ms 5ms	Font font/woff2	2a00:1450:4001:809::2003 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.gstatic.com/s/opensans/v20/mem5YaGs126MiZpBA-UN_r8OUuhp.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 2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software sffe / Resource Hash 9f7216d2f53a731d9749077c22e15cfb38bcdc40806511ccf736f440c7569d64 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, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Tue, 22 Jun 2021 23:47:54 GMT x-content-type-options nosniff age 13427 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 14992 x-xss-protection 0 last-modified Tue, 18 May 2021 21:21:24 GMT server sffe content-type font/woff2 access-control-allow-origin * cache-control public, max-age=31536000 accept-ranges bytes timing-allow-origin * expires Wed, 22 Jun 2022 23:47:54 GMT
GET H2	200	init.js Show response www.chegg.com/zYvFOXaC/	99 KB 34 KB	59ms 59ms	Script application/javascript	143.204.98.16 AMAZON-02
General Check archive.org Show headers 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=86960170-d3d3-11eb-ae53-d39de1f6f9c0&v=&m=0 Protocol H2 Security TLS 1.3, , AES_128_GCM Server 143.204.98.16 , United States, ASN16509 (AMAZON-02, US), Reverse DNS server-143-204-98-16.fra50.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, like 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/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 :scheme https sec-fetch-site same-origin :method GET Referer https://www.chegg.com/homework-help/questions-and-answers/1-point-suppose-curve-traced-parametric-equations-x-3-sin-t-cos-t-y-25-6cos2-t-12sin-t-t-r-q40979948 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Wed, 23 Jun 2021 03:31:41 GMT content-encoding gzip age 73 x-cache Miss from cloudfront content-length 34431 x-served-by cache-hhn4072-HHN access-control-allow-origin * x-timer S1624419102.655759,VS0,VE0 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 436c247027acc191b22ece964efbaeca.cloudfront.net (CloudFront) access-control-expose-headers active-cdn,x-served-by cache-control max-age=600 x-amz-cf-pop FRA50-C1 accept-ranges bytes x-amz-cf-id Motmf-1sp2Ionca1rxsMEb9ZiVElk815JjsgkXtqFBi0OYYeMihFfA== x-cache-hits 2
GET H2	200	g Show response collector-pxzyvfoxac.px-cloud.net/b/	109 B 328 B	88ms 32ms	XHR application/json	35.186.220.184 GOOGLE
General Check archive.org Show headers 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=86960170-d3d3-11eb-ae53-d39de1f6f9c0&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 6214f285f455821b86e562de9d29d2fad12db5de7d5f9c2689f98aba08888b7b Request headers Referer https://www.chegg.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Wed, 23 Jun 2021 03:31:41 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
POST H2	200	c Show response collector-pxzyvfoxac.px-cloud.net/b/	1 KB 1 KB	50ms 49ms	XHR application/json	35.186.220.184 GOOGLE
General Check archive.org Show headers 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 36dc5cd66f4f7f5ba929b286598c915dcb0cd1017b749c7779878774f47b487c Request headers Referer https://www.chegg.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Content-type application/x-www-form-urlencoded Response headers date Wed, 23 Jun 2021 03:31:41 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 1145
GET H2	200	g Show response collector-pxzyvfoxac.perimeterx.net/b/	798 B 1018 B	105ms 47ms	XHR image/gif	35.190.10.112 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://collector-pxzyvfoxac.perimeterx.net/b/g?payload=aUkQRhAIEGJqAwMBChAeEFYQCEkQYmoBBQMQCEZAR1ceEGJqAAcCEAgQYmoHBwUQHhBiagUCChAIEFAQHhBiagMDAQIQCFRTXkFXHhBiagsEEAgQWkZGQkEIHR1FRUUcUVpXVVUcUV1fHVpdX1dFXUBZH1pXXkIdQ0dXQUZbXVxBH1NcVh9TXEFFV0BBHQMfQl1bXEYfQUdCQl1BVx9RR0BEVx9GQFNRV1YfQlNAU19XRkBbUR9XQ0dTRltdXEEfSh8BH0FbXB9GH1FdQR9GH0sfAAcfBFFdQQAfRh8DAEFbXB9GH0YfQB9DBgILBQsLBgoQT09v&appId=PXzYvFOXaC&tag=v6.6.9&uuid=86bb3cb0-d3d3-11eb-bf4c-ff71ce30a504&ft=212&seq=1&en=NTA&cs=31869da50c8aa9ae5a4ed4d6f12c9bb9ac3826d77781a8e23b8129387fe37ecd&pc=5467932098807180&sid=86c06cd0-d3d3-11eb-ad2f-c7f9d3040a33%F3%A0%84%B1%F3%A0%84%B6%F3%A0%84%B2%F3%A0%84%B4%F3%A0%84%B4%F3%A0%84%B1%F3%A0%84%B9%F3%A0%84%B1%F3%A0%84%B0%F3%A0%84%B1%F3%A0%84%B7%F3%A0%84%B3%F3%A0%84%B7&vid=86c02b35-d3d3-11eb-80d7-0242ac120010 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, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Response headers date Wed, 23 Jun 2021 03:31:41 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
POST H2	200	c Show response collector-pxzyvfoxac.px-cloud.net/b/	809 B 874 B	53ms 52ms	XHR application/json	35.186.220.184 GOOGLE
General Check archive.org Show headers 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 076a4320772624caa8e334405003830d700226c0abac0f4807a3e96f10fa508a Request headers Referer https://www.chegg.com/ User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Content-type application/x-www-form-urlencoded Response headers date Wed, 23 Jun 2021 03:31:41 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

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

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

collector-pxzyvfoxac.perimeterx.net
collector-pxzyvfoxac.px-cloud.net
fonts.googleapis.com
fonts.gstatic.com
www.chegg.com
143.204.98.16
2a00:1450:4001:809::2003
2a00:1450:4001:831::200a
35.186.220.184
35.190.10.112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