chegg-prep.app.link - urlscan.io

Summary

This website contacted 4 IPs in 2 countries across 5 domains to perform 5 HTTP transactions. The main IP is 2600:9000:236e:c00:19:9934:6a80:93a1, located in United States and belongs to AMAZON-02, US. The main domain is chegg-prep.app.link.
TLS certificate: Issued by Amazon on June 24th 2021. Valid for: a year.

This is the only time chegg-prep.app.link was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	18.66.248.124 18.66.248.124	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:236... 2600:9000:236e:c00:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	108.157.4.88 108.157.4.88	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:82b::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:830::2003	15169 (GOOGLE) (GOOGLE)
5	4

1 18.66.248.124 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-18-66-248-124.dus51.r.cloudfront.net

t.em.chegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:236e:c00:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

chegg-prep.app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 108.157.4.88 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-157-4-88.dus51.r.cloudfront.net

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:830::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
2	branch.io cdn.branch.io — Cisco Umbrella Rank: 960	65 KB
1	gstatic.com fonts.gstatic.com	44 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 35	1 KB
1	app.link chegg-prep.app.link	3 KB
1	chegg.com 1 redirects t.em.chegg.com — Cisco Umbrella Rank: 690111	852 B
5	5

	Domain	Requested by
2	cdn.branch.io	chegg-prep.app.link
1	fonts.gstatic.com	fonts.googleapis.com
1	fonts.googleapis.com	cdn.branch.io
1	chegg-prep.app.link
1	t.em.chegg.com	1 redirects
5	5

This site contains no links.

Subject Issuer	Validity	Valid
appipv4.link Amazon	`2021-06-24` - `2022-07-23`	a year	crt.sh
*.branch.io DigiCert TLS RSA SHA256 2020 CA1	`2021-10-27` - `2022-11-27`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2022-03-17` - `2022-06-09`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://chegg-prep.app.link/email_digest
Frame ID: 055C1A39C68AD40C3D19223AB6ABB797
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://t.em.chegg.com/r/?id=o5899aabc,5e57d0b2,5e7ea965&ap_oid=1578046580 HTTP 302
https://chegg-prep.app.link/email_digest Page URL

Page Statistics

5
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

4
IPs

2
Countries

113 kB
Transfer

125 kB
Size

4
Cookies

0 Outgoing links

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

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://t.em.chegg.com/r/?id=o5899aabc,5e57d0b2,5e7ea965&ap_oid=1578046580 HTTP 302
https://chegg-prep.app.link/email_digest Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request email_digest Show response
chegg-prep.app.link/
Redirect Chain

http://t.em.chegg.com/r/?id=o5899aabc,5e57d0b2,5e7ea965&ap_oid=1578046580
https://chegg-prep.app.link/email_digest

7 KB
3 KB

208ms
183ms

Document
text/html

2600:9000:236e:c00:19:9934:6a80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://chegg-prep.app.link/email_digest
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:236e:c00:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: openresty / Express
Resource Hash: 47f4319383d736c7f9826eb3a8edac219b8a77a2abca75c732c4cb4a1dbb192c

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

content-type: text/html; charset=utf-8
vary: Accept-Encoding
server: openresty
date: Wed, 23 Mar 2022 13:37:56 GMT
x-powered-by: Express
last-modified: Wed, 23 Mar 2022 13:37:56 GMT
etag: W/"1bd7-oU5fOL+FhRI7SSV8bJEO6WJTaY4"
content-encoding: gzip
x-cache: Miss from cloudfront
via: 1.1 00746b020527dcdbeca0dab6f6de299a.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P1
x-amz-cf-id: 6MCMRhPRlmm41N54Fd7HS43VsXx_AxiHx6XVPbo5w3BX0Sik2sHQzA==

Redirect headers

Content-Type: text/plain; charset=utf-8
Content-Length: 17
Connection: keep-alive
Date: Wed, 23 Mar 2022 13:37:56 GMT
Server: Apache/2.4.25 (Debian) OpenSSL/1.0.2u
X-Robots-Tag: noindex
P3P: CP="CAO DSP COR CURa DEVa TAIa OUR BUS IND UNI COM NAV"
Location: https://chegg-prep.app.link/email_digest
X-Cache: Miss from cloudfront
Via: 1.1 31f1d6f9a4e05bd522db88334d37b9c2.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: DUS51-P1
X-Amz-Cf-Id: FARt48skR_WQNi61V32Rjry8szDoQZT0SFFNvsqkO1CBKeySd60mRg==

GET
H2 200 styles.css
cdn.branch.io/static/ 3 KB
3 KB 183ms
9ms Stylesheet
text/css 108.157.4.88
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.branch.io/static/styles.css
Requested by: Host: chegg-prep.app.link
URL: https://chegg-prep.app.link/email_digest
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.157.4.88 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-157-4-88.dus51.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: fc49ee589da45d4d7728dff1001a8d3a75cc7525721e8a8f4c5ecfae64572e08

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://chegg-prep.app.link/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-version-id: bkyd00Urs8vXdFWDBEZGzwxDpnDg88D6
via: 1.1 c1c42e732809880dbf4b6deb496490ae.cloudfront.net (CloudFront)
last-modified: Fri, 26 Apr 2019 15:23:35 GMT
server: AmazonS3
age: 44792
etag: "a34a7b6f5d98f6640a5b37cb980d2941"
x-cache: Hit from cloudfront
content-type: text/css
date: Wed, 23 Mar 2022 01:11:25 GMT
x-amz-cf-pop: DUS51-P2
content-length: 2642
x-amz-cf-id: GUuLDgq6_tbmCrFoZOEMjeus9nwkjKuT9xyV_sUxlUodGBzlO3TLUQ==

GET
H2 200 1560973164125-og_image.jpg
cdn.branch.io/branch-assets/ 61 KB
62 KB 184ms
11ms Image
image/jpeg 108.157.4.88
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.branch.io/branch-assets/1560973164125-og_image.jpg
Requested by: Host: chegg-prep.app.link
URL: https://chegg-prep.app.link/email_digest
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.157.4.88 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-157-4-88.dus51.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 35edbe9ca83fa38def5f46d201d1723239090caa75a57a8fd27815876c7fa5aa

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://chegg-prep.app.link/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Fri, 11 Mar 2022 22:37:01 GMT
via: 1.1 c1c42e732809880dbf4b6deb496490ae.cloudfront.net (CloudFront)
last-modified: Wed, 19 Jun 2019 19:39:25 GMT
server: AmazonS3
age: 1004456
etag: "971bedaf69b5231fcffff942c9985777"
x-cache: Hit from cloudfront
x-amz-version-id: 1X_R5kQOfjsLPh4d6Wa6WTwKfA1o0RZE
cache-control: max-age=2592000
x-amz-cf-pop: DUS51-P2
content-type: image/jpeg
content-length: 62765
x-amz-cf-id: 3CRbMm-LpvW9c431D_8ITT3mHT0p7Y1r1m1Nkw6wm7A15UPufVbWoQ==

GET
H2 200 css
fonts.googleapis.com/ 10 KB
1 KB 38ms
16ms Stylesheet
text/css 2a00:1450:4001:82b::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700

Requested by

Host: cdn.branch.io
URL: https://cdn.branch.io/static/styles.css

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

d69c01432ebe21bfd72cba936738c1ab831ce461de00e229dea799e6f932d510

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

Accept-Language: de-DE,de;q=0.9
Referer: https://cdn.branch.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 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-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 Mar 2022 12:13:05 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
date: Wed, 23 Mar 2022 13:37:56 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 Mar 2022 13:37:56 GMT

GET
H2 200 memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v28/ 44 KB
44 KB 32ms
6ms Font
font/woff2 2a00:1450:4001:830::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v28/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

88915cdc03fc5b9a20aec966fe93ee38aa3fd76bfef296e41d305271b3541c96

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://chegg-prep.app.link
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Tue, 22 Mar 2022 22:45:07 GMT
x-content-type-options: nosniff
age: 53569
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-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 44656
x-xss-protection: 0
last-modified: Tue, 01 Mar 2022 22:03:03 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 22 Mar 2023 22:45:07 GMT

Verdicts & Comments Add Verdict or Comment

3 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.

function| structuredClone object| oncontextlost object| oncontextrestored

4 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.

Domain/Path	Expires	Name / Value
.chegg.com/	1970-01-20 19:18:34	Name: AMCV_3FE7CBC1556605A77F000101%40AdobeOrg Value: MCMID%7C79619408292143431670335518172239101951
.chegg.com/	1969-12-31 23:59:59	Name: nlid Value: 5899aabc\|5e57d0b2
.chegg.com/	1970-02-13 22:18:46	Name: nllastdelid Value: 5e57d0b2
.app.link/	1970-01-20 10:32:58	Name: _s Value: 0A6fxcUsqmFO%2BIaYt0ax%2FfBknetvsdxn72L8fV%2FyvP7opXfW0%2BIcG5hC3AEtRLOD

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.

cdn.branch.io
chegg-prep.app.link
fonts.googleapis.com
fonts.gstatic.com
t.em.chegg.com
108.157.4.88
18.66.248.124
2600:9000:236e:c00:19:9934:6a80:93a1
2a00:1450:4001:82b::200a
2a00:1450:4001:830::2003
35edbe9ca83fa38def5f46d201d1723239090caa75a57a8fd27815876c7fa5aa
47f4319383d736c7f9826eb3a8edac219b8a77a2abca75c732c4cb4a1dbb192c
88915cdc03fc5b9a20aec966fe93ee38aa3fd76bfef296e41d305271b3541c96
d69c01432ebe21bfd72cba936738c1ab831ce461de00e229dea799e6f932d510
fc49ee589da45d4d7728dff1001a8d3a75cc7525721e8a8f4c5ecfae64572e08

chegg-prep.app.link Open in urlscan Pro 2600:9000:236e:c00:19:9934:6a80:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Page Statistics

5 Requests

100 %HTTPS

60 %IPv6

5 Domains

5 Subdomains

4 IPs

2 Countries

113 kBTransfer

125 kBSize

4 Cookies

0 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

3 JavaScript Global Variables

4 Cookies

Indicators

chegg-prep.app.link Open in urlscan Pro
2600:9000:236e:c00:19:9934:6a80:93a1 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

4
IPs

2
Countries

113 kB
Transfer

125 kB
Size

4
Cookies

5 HTTP transactions
0 data transactions