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link.testbook.com Open in urlscan Pro
50.18.215.38  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://testbk.co/gtecb2
Effective URL: https://link.testbook.com/gHPtlIGFQlb
Submission: On August 27 via manual from HK — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 14 HTTP transactions. The main IP is 50.18.215.38, located in San Jose, United States and belongs to AMAZON-02, US. The main domain is link.testbook.com.
TLS certificate: Issued by R3 on July 13th 2022. Valid for: 3 months.
This is the only time link.testbook.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 20.235.121.195 8075 (MICROSOFT...)
3 50.18.215.38 16509 (AMAZON-02)
1 2607:f8b0:400... 15169 (GOOGLE)
6 2607:f8b0:400... 15169 (GOOGLE)
1 2 2606:4700:10:... 13335 (CLOUDFLAR...)
1 13.225.223.11 16509 (AMAZON-02)
2 2607:f8b0:400... 15169 (GOOGLE)
14 6
1    20.235.121.195 (Pune, India)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
testbk.co
3    50.18.215.38 (San Jose, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-50-18-215-38.us-west-1.compute.amazonaws.com
link.testbook.com
1    2607:f8b0:4006:807::200a (Perth Amboy, United States)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
6    2607:f8b0:4006:80d::2001 (Perth Amboy, United States)

ASN15169 (GOOGLE, US)
cdn.ampproject.org
2    2606:4700:10::6816:2dee (United States)

ASN13335 (CLOUDFLARENET, US)
www.testbook.com
testbook.com
1    13.225.223.11 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-223-11.jfk51.r.cloudfront.net
cdn.branch.io
2    2607:f8b0:4006:80c::2003 (Perth Amboy, United States)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
Apex Domain
Subdomains		 Transfer
6 ampproject.org
cdn.ampproject.org — Cisco Umbrella Rank: 361
114 KB
5 testbook.com
link.testbook.com
www.testbook.com
testbook.com — Cisco Umbrella Rank: 386478
104 KB
2 gstatic.com
fonts.gstatic.com
41 KB
1 branch.io
cdn.branch.io — Cisco Umbrella Rank: 1004
111 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 54
663 B
1 testbk.co
testbk.co
266 B
14 6
Domain Requested by
6 cdn.ampproject.org link.testbook.com
cdn.ampproject.org
3 link.testbook.com cdn.ampproject.org
2 fonts.gstatic.com fonts.googleapis.com
1 cdn.branch.io link.testbook.com
1 testbook.com link.testbook.com
1 www.testbook.com 1 redirects
1 fonts.googleapis.com link.testbook.com
1 testbk.co 1 redirects
14 8

This site contains links to these domains. Also see Links.

Domain
testbook-alternate.app.link
Subject Issuer Validity Valid
link.testbook.com
R3		 2022-07-13 -
2022-10-11		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2022-08-08 -
2022-10-31		 3 months crt.sh
misc-sni.google.com
GTS CA 1C3		 2022-08-08 -
2022-10-31		 3 months crt.sh
*.branch.io
DigiCert TLS RSA SHA256 2020 CA1		 2021-10-27 -
2022-11-27		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2022-08-08 -
2022-10-31		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://link.testbook.com/gHPtlIGFQlb
Frame ID: 96EF7C116F7FB9B379BF42897D4AAA43
Requests: 13 HTTP requests in this frame

Frame: https://link.testbook.com/amp-iframe-redirect?scheme_redirect=&redirect_strategy=0&app_id=604636167773638715&has_app=false
Frame ID: C1DBDD50AA51FF360A67D0EF1B14EDDB
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Testbook.com - India's No.1 Govt Exam Preparation Site | SuperCoaching | Mock Test

Page URL History Show full URLs

  1. https://testbk.co/gtecb2 HTTP 301
    https://link.testbook.com/gHPtlIGFQlb Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • lightbox(?:-plus-jquery)?.{0,32}\.js

Page Statistics

14
Requests

93 %
HTTPS

57 %
IPv6

6
Domains

8
Subdomains

6
IPs

2
Countries

371 kB
Transfer

692 kB
Size

2
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. https://testbk.co/gtecb2 HTTP 301
    https://link.testbook.com/gHPtlIGFQlb Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 5
  • https://www.testbook.com/assets/img/other/tb-share-v1.png HTTP 301
  • https://testbook.com/assets/img/other/tb-share-v1.png

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request gHPtlIGFQlb
link.testbook.com/
Redirect Chain
  • https://testbk.co/gtecb2
  • https://link.testbook.com/gHPtlIGFQlb
13 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.testbook.com/gHPtlIGFQlb
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
50.18.215.38 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-50-18-215-38.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
f84675f781ebfbbccb51dd16d51aa26c9103ed992a7da63c150a6e7d8340e98d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
accept-language
en-US,en;q=0.9
referer
http://www.youtube.com

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Sat, 27 Aug 2022 08:06:23 GMT
ETag
W/"355b-8A40myamKZTnzrNJ247rHbxqP1k"
Last-Modified
Sat, 27 Aug 2022 08:06:23 GMT
Server
openresty
Strict-Transport-Security
max-age=31536000; includeSubDomains
Transfer-Encoding
chunked

Redirect headers

Connection
keep-alive
Content-Type
text/html; charset=UTF-8
Date
Sat, 27 Aug 2022 08:06:23 GMT
Location
https://link.testbook.com/gHPtlIGFQlb
Server
nginx/1.18.0 (Ubuntu)
Transfer-Encoding
chunked
X-Robots-Tag
noindex
css
fonts.googleapis.com/ 		492 B
663 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:700,300
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:807::200a Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
2b0475cf9ada0b8bbbc225db580cea18dca23e8a4a98f281108bf59bc7181401
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

date
Sat, 27 Aug 2022 08:06:23 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
timing-allow-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
expires
Sat, 27 Aug 2022 08:06:23 GMT
v0.js
cdn.ampproject.org/ 		276 KB
71 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/v0.js
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5f8d71069d619040e5ea451d199616bf459fb1ebc73e2e5a5ade04b3c0f6d405
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
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"
content-length
72591
x-xss-protection
0
server
sffe
date
Sat, 27 Aug 2022 08:06:23 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
private, max-age=3000, stale-while-revalidate=1206600
etag
"d68ac0b6f7bd5a0e"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Sat, 27 Aug 2022 08:06:23 GMT
amp-iframe-0.1.js
cdn.ampproject.org/v0/ 		25 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/v0/amp-iframe-0.1.js
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2bc921f9d7f989ef4524641a1c3c00685b224ec54430c0d7f962b18aeaf221fd
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
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"
content-length
8954
x-xss-protection
0
server
sffe
date
Sat, 27 Aug 2022 08:06:23 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
private, max-age=604800, stale-while-revalidate=604800
etag
"a18b0e0acbb386df"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Sat, 27 Aug 2022 08:06:23 GMT
amp-list-0.1.js
cdn.ampproject.org/v0/ 		42 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/v0/amp-list-0.1.js
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
baebbf9fcc4960049184940937c20566c0f7b2e63517d022c9877b5d91721018
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
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"
content-length
12921
x-xss-protection
0
server
sffe
date
Sat, 27 Aug 2022 08:06:23 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
private, max-age=604800, stale-while-revalidate=604800
etag
"98d0573a0ea86b42"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Sat, 27 Aug 2022 08:06:23 GMT
amp-mustache-0.2.js
cdn.ampproject.org/v0/ 		41 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/v0/amp-mustache-0.2.js
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a503ec47d5b305a5c4e9fb6f3a1a03c930598fafa77caa0f46e3c4bf96cba48c
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
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"
content-length
14298
x-xss-protection
0
server
sffe
date
Sat, 27 Aug 2022 08:06:23 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
private, max-age=604800, stale-while-revalidate=604800
etag
"8b8170c513b30f13"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Sat, 27 Aug 2022 08:06:23 GMT
tb-share-v1.png
testbook.com/assets/img/other/
Redirect Chain
  • https://www.testbook.com/assets/img/other/tb-share-v1.png
  • https://testbook.com/assets/img/other/tb-share-v1.png
101 KB
98 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://testbook.com/assets/img/other/tb-share-v1.png
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Server
2606:4700:10::6816:2dee , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ce5fca0afbc01e07ed4ddbbcd5b6ef3d2d788dee03ce5ac571d071aa05a7990a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

date
Sat, 27 Aug 2022 08:06:24 GMT
via
1.1 google, 1.1 varnish (Varnish/5.0), 1.1 google
vary
Accept-Encoding
cf-cache-status
BYPASS
cf-ray
74134ebf3edec45e-EWR
x-vc-ttl
86400
content-encoding
gzip
last-modified
Fri, 26 Aug 2022 15:37:55 GMT
server
cloudflare
etag
W/"6308e8d3-1933b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options
SAMEORIGIN
x-varnish
11995152
x-vc-cacheable
YES:Is cacheable, ttl: 86400.000
cache-control
max-age=2592000
content-type
image/png
expires
Mon, 26 Sep 2022 08:06:24 GMT

Redirect headers

date
Sat, 27 Aug 2022 08:06:23 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
location
https://testbook.com/assets/img/other/tb-share-v1.png
cache-control
max-age=3600
cf-ray
74134ebeee7bc45e-EWR
expires
Sat, 27 Aug 2022 09:06:23 GMT
1660904801792-og_image.jpeg
cdn.branch.io/branch-assets/ 		110 KB
111 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.branch.io/branch-assets/1660904801792-og_image.jpeg
Requested by
Host: link.testbook.com
URL: https://link.testbook.com/gHPtlIGFQlb
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.225.223.11 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-223-11.jfk51.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
098f0c45da86712f7de7a446a730e6c9f55d491e0b5a83990aa2e84f17d66780

Request headers

accept-language
en-US,en;q=0.9
Referer
http://www.youtube.com
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

date
Fri, 19 Aug 2022 10:31:04 GMT
via
1.1 a3974a97ba504b481cfb8868c9d58588.cloudfront.net (CloudFront)
last-modified
Fri, 19 Aug 2022 10:26:42 GMT
server
AmazonS3
age
682519
etag
"9140c080a54c9ba36730672b0bdbe2bb"
x-cache
Hit from cloudfront
x-amz-version-id
EwYLJv8UfaHc8WlcglKXufQmObigoeNZ
cache-control
max-age=2592000
x-amz-cf-pop
JFK51-C1
content-type
image/jpeg
content-length
113116
x-amz-cf-id
iVPZm_v0GRmqDPGakXQlBXTAYiiABujnEiTYb3UMLquM0xeBq6fp0Q==
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
fonts.gstatic.com/s/opensans/v34/ 		31 KB
20 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v34/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:700,300
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80c::2003 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
131d7ee76b779886898c901bfa19c90b68917c8e4b4b4cc9d929e53a9ecc92a2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://www.youtube.com
Origin
https://link.testbook.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

date
Fri, 26 Aug 2022 07:37:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
88114
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
20549
x-xss-protection
0
last-modified
Mon, 15 Aug 2022 18:14:45 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
vary
Accept-Encoding
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 26 Aug 2023 07:37:49 GMT
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
fonts.gstatic.com/s/opensans/v34/ 		31 KB
21 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v34/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:700,300
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80c::2003 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8fdbf9efc2a3dee59ac086edff2cca2c66184470cb4d88cf8eacc574a45cef51
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://www.youtube.com
Origin
https://link.testbook.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

date
Fri, 26 Aug 2022 07:37:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
88108
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
21053
x-xss-protection
0
last-modified
Mon, 15 Aug 2022 18:14:42 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
vary
Accept-Encoding
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 26 Aug 2023 07:37:55 GMT
amp-auto-lightbox-0.1.js
cdn.ampproject.org/rtv/012208121708000/v0/ 		8 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/rtv/012208121708000/v0/amp-auto-lightbox-0.1.js
Requested by
Host: cdn.ampproject.org
URL: https://cdn.ampproject.org/v0.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
740ffa5ffc4ed6a504bcc5f6f9fe5bcd3af393bf1a3d621944bac18722075553
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://www.youtube.com
Origin
https://link.testbook.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
x-content-type-options
nosniff
age
213631
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
2995
x-xss-protection
0
server
sffe
date
Wed, 24 Aug 2022 20:45:52 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=31536000
etag
"2d2f0c9c768f6ba9"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Thu, 24 Aug 2023 20:45:52 GMT
amp-loader-0.1.js
cdn.ampproject.org/rtv/012208121708000/v0/ 		12 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.ampproject.org/rtv/012208121708000/v0/amp-loader-0.1.js
Requested by
Host: cdn.ampproject.org
URL: https://cdn.ampproject.org/v0.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4006:80d::2001 Perth Amboy, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
a0959a3ef0c2403f6026292415a5ecd2f9eabf8d11ff040609eb8c5d88734810
Security Headers
Name Value
Content-Security-Policy default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://www.youtube.com
Origin
https://link.testbook.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Response headers

content-security-policy
default-src * blob: data:; script-src blob: https://cdn.ampproject.org/lts/ https://cdn.ampproject.org/rtv/ https://cdn.ampproject.org/sw/ https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0.mjs https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/; object-src 'none'; style-src 'unsafe-inline' https://cdn.ampproject.org/rtv/ https://cdn.materialdesignicons.com https://cloud.typography.com https://fast.fonts.net https://fonts.googleapis.com https://maxcdn.bootstrapcdn.com https://p.typekit.net https://pro.fontawesome.com https://use.fontawesome.com https://use.typekit.net; report-uri https://csp.withgoogle.com/csp/amp
content-encoding
br
x-content-type-options
nosniff
age
213631
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
3841
x-xss-protection
0
server
sffe
date
Wed, 24 Aug 2022 20:45:52 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"group":"amphtml-china-available","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/amphtml-china-available"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=31536000
etag
"a89096bd4dac0edc"
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="amphtml-china-available"
expires
Thu, 24 Aug 2023 20:45:52 GMT
gHPtlIGFQlb
link.testbook.com/ 		325 B
953 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://link.testbook.com/gHPtlIGFQlb?__branch_amp_json=1&__amp_source_origin=https%3A%2F%2Flink.testbook.com
Requested by
Host: cdn.ampproject.org
URL: https://cdn.ampproject.org/v0.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
50.18.215.38 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-50-18-215-38.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
3013f7dc4a13a9ba02e31663a4d1ab3012116d919f5cbf4619ae787ff5b25f44
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept
application/json
Referer
http://www.youtube.com
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
AMP-Same-Origin
true

Response headers

Date
Sat, 27 Aug 2022 08:06:23 GMT
Vary
origin
AMP-Access-Control-Allow-Source-Origin
https://link.testbook.com
Last-Modified
Sat, 27 Aug 2022 08:06:23 GMT
Server
openresty
ETag
W/"145-ftg7njW+4iNAyq8L1w8ughGtQGg"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
application/json; charset=utf-8
Access-Control-Expose-Headers
AMP-Access-Control-Allow-Source-Origin
Connection
keep-alive
Content-Length
325
amp-iframe-redirect
link.testbook.com/ Frame C1DB 		1 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.testbook.com/amp-iframe-redirect?scheme_redirect=&redirect_strategy=0&app_id=604636167773638715&has_app=false
Requested by
Host: cdn.ampproject.org
URL: https://cdn.ampproject.org/v0/amp-iframe-0.1.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
50.18.215.38 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-50-18-215-38.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
f399b01f023dbffcc6a84c194a3dc42ea5f536e52919af17aeea71c19cbb0bda
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://link.testbook.com/gHPtlIGFQlb
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
accept-language
en-US,en;q=0.9
referer
http://www.youtube.com

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Sat, 27 Aug 2022 08:06:24 GMT
ETag
W/"578-Hz2IUn8Ae9aiNbzP2oiU3g4BnYA"
Server
openresty
Strict-Transport-Security
max-age=31536000; includeSubDomains
Transfer-Encoding
chunked

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| 0 object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| AMP object| AMP_CONFIG object| AMP_EXP object| __AMP_LOG function| HTMLElementOrig object| __AMP_ERRORS object| __AMP_MODE function| __AMP_REPORT_ERROR object| __AMP_TOP object| __AMP_SERVICES object| __AMP_URL_CACHE object| __AMP__EXPERIMENT_TOGGLES boolean| __AMP_TAG object| __AMP_EXTENDED_ELEMENTS function| __AMP_BASE_CE_CLASS object| listeningFors

2 Cookies

Domain/Path Name / Value
link.testbook.com/ Name: _s
Value: nI%2Bz1O3ZxOsTBkUYCTU8wysqHTt2rCj0NdohA6Pd1UpuNgTOa0UgtvzxqtzsrhE8
testbook.com/ Name: GCLB
Value: CNbD7Yq6pfeq-wE

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains