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chemistryworkbook.com Open in urlscan Pro
91.189.82.161  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Effective URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Submission: On August 06 via api from BE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 4 countries across 5 domains to perform 8 HTTP transactions. The main IP is 91.189.82.161, located in Russian Federation and belongs to ESERVER, SK. The main domain is chemistryworkbook.com.
This is the only time chemistryworkbook.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 4 91.189.82.161 42244 (ESERVER)
2 104.18.10.207 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 1 172.67.74.163 13335 (CLOUDFLAR...)
1 2a04:4e42:600... 54113 (FASTLY)
8 5
4    91.189.82.161 (Russian Federation)

ASN42244 (ESERVER, SK)
PTR: space1.unassigned.ru.eserver.net
chemistryworkbook.com
2    104.18.10.207 (None, )

ASN13335 (CLOUDFLARENET, US)
maxcdn.bootstrapcdn.com
1    2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
1    2606:4700::6811:180e (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
1    172.67.74.163 (United States)

ASN13335 (CLOUDFLARENET, US)
picsum.photos
1    2a04:4e42:600::347 (United States)

ASN54113 (FASTLY, US)
fastly.picsum.photos
Apex Domain
Subdomains		 Transfer
4 chemistryworkbook.com
chemistryworkbook.com
2 KB
2 picsum.photos
picsum.photos — Cisco Umbrella Rank: 92800
fastly.picsum.photos — Cisco Umbrella Rank: 140874
458 KB
2 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1832
46 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 336
7 KB
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 641
31 KB
8 5
Domain Requested by
4 chemistryworkbook.com 1 redirects chemistryworkbook.com
2 maxcdn.bootstrapcdn.com chemistryworkbook.com
1 fastly.picsum.photos chemistryworkbook.com
1 picsum.photos 1 redirects
1 cdnjs.cloudflare.com chemistryworkbook.com
1 ajax.googleapis.com chemistryworkbook.com
8 6

This site contains no links.

Subject Issuer Validity Valid
bootstrapcdn.com
WE1		 2024-07-23 -
2024-10-21		 3 months crt.sh
upload.video.google.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
cdnjs.cloudflare.com
WE1		 2024-07-31 -
2024-10-29		 3 months crt.sh

This page contains 1 frames:

Primary Page: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Frame ID: C00FC22665BA4A3C389A0835BC0D67E7
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
    https://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
    http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 Page URL
  2. http://chemistryworkbook.com/track/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 302
    http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <script [^>]*src="[^"]*/popper\.js/([0-9.]+)
  • /popper\.js/([0-9.]+)
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

8
Requests

50 %
HTTPS

50 %
IPv6

5
Domains

6
Subdomains

5
IPs

4
Countries

543 kB
Transfer

782 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://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
    https://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
    http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 Page URL
  2. http://chemistryworkbook.com/track/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 302
    http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
  • https://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832 HTTP 307
  • http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Request Chain 5
  • https://picsum.photos/2000 HTTP 302
  • https://fastly.picsum.photos/id/190/2000/2000.jpg?hmac=KCGgm7bRHy_7Dqa-izMS5RIKUdKWWG_UPAKe6HZ3xD8

8 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
su148873dPwpH2620174YAXA444Ehu2110unjL2832
chemistryworkbook.com/rd/
Redirect Chain
  • http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
  • https://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
  • http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
243 B
360 B 		Document
General
Check archive.org
Download Go to
Full URL
http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
HTTP/1.1
Server
91.189.82.161 , Russian Federation, ASN42244 (ESERVER, SK),
Reverse DNS
space1.unassigned.ru.eserver.net
Software
/
Resource Hash

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Content-Length
243
Content-Type
text/html; charset=utf-8
Date
Tue, 06 Aug 2024 16:52:53 GMT

Redirect headers

Location
http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Non-Authoritative-Reason
HttpsUpgrades
Primary Request su148873dPwpH2620174YAXA444Ehu2110unjL2832
chemistryworkbook.com/unsb/
Redirect Chain
  • http://chemistryworkbook.com/track/su148873dPwpH2620174YAXA444Ehu2110unjL2832
  • http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
2 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
HTTP/1.1
Server
91.189.82.161 , Russian Federation, ASN42244 (ESERVER, SK),
Reverse DNS
space1.unassigned.ru.eserver.net
Software
/
Resource Hash
c8dd0d7db9e492630552017e1fb5d77bf45ee987b81d8e019455004519371342

Request headers

Referer
http://chemistryworkbook.com/rd/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Content-Length
1580
Content-Type
text/html; charset=utf-8
Date
Tue, 06 Aug 2024 16:52:58 GMT

Redirect headers

Content-Length
71
Content-Type
text/html; charset=utf-8
Date
Tue, 06 Aug 2024 16:52:58 GMT
Location
/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
bootstrap.min.css
maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/ 		157 KB
29 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.10.207 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b0fbe5b7ad705f6a937c4998ad02f73d8f0d976fe231b74aef0ec996990c93a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
http://chemistryworkbook.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 06 Aug 2024 16:52:59 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
1055
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
12619202
cdn-cachedat
07/07/2023 01:23:40
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:11 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"816af0eddd3b4822c2756227c7e7b7ee"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
1281bd6f26fb41ac529db3e4a0a09a30
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
8af08a5cdb9b68ec-FRA
cdn-requestpullsuccess
True
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.5.1/ 		87 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
http://chemistryworkbook.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 06 Aug 2024 02:32:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
51623
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31021
x-xss-protection
0
last-modified
Fri, 08 May 2020 07:05:03 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 06 Aug 2025 02:32:36 GMT
popper.min.js
cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/ 		21 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c776195ad46333c6c9a9fe3c74502ffea9a02faf122388ea3567922cc65a3060
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
http://chemistryworkbook.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 06 Aug 2024 16:52:59 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
1121008
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
6696
last-modified
Mon, 04 May 2020 16:15:37 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fa9-5309"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2FwC2dAtTEP5NLlzrv7Q2YZ3KOhgETD6nir%2BGbtxZDWd6%2FwHaHKmFVl1nSZEZeH0ROIiOvNwdvoqHf5kmrhkJ7vnXUWCJ%2BaMX%2FmT%2BS%2F%2Ff7YG%2FxY9AZ6ZiMMRgH%2B71p8wNw1%2B%2FCtlKW2lyFNdLH84%2BX4BQ"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8af08a5d0de43675-FRA
expires
Sun, 27 Jul 2025 16:52:59 GMT
bootstrap.min.js
maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/ 		59 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.10.207 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79c599dd760cec0c1621a1af49d9a2a49da5d45e1b37d4575bace0a5e0226582
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
http://chemistryworkbook.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 06 Aug 2024 16:52:59 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
1053
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
4145217
cdn-cachedat
03/25/2024 22:48:44
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:11 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"02d223393e00c273efdcb1ade8f4f8b1"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
99162b980a1fa3a06b90e77138186df5
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
8af08a5cdba068ec-FRA
cdn-requestpullsuccess
True
2000.jpg
fastly.picsum.photos/id/190/2000/
Redirect Chain
  • https://picsum.photos/2000
  • https://fastly.picsum.photos/id/190/2000/2000.jpg?hmac=KCGgm7bRHy_7Dqa-izMS5RIKUdKWWG_UPAKe6HZ3xD8
457 KB
457 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://fastly.picsum.photos/id/190/2000/2000.jpg?hmac=KCGgm7bRHy_7Dqa-izMS5RIKUdKWWG_UPAKe6HZ3xD8
Requested by
Host: chemistryworkbook.com
URL: http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
Protocol
H2
Server
2a04:4e42:600::347 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
a333f9278c6cea73429d18a2c92c6e4f3dbe8d83ecdd2308bc014eb3ea9e2dcb

Request headers

Referer
http://chemistryworkbook.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

picsum-id
190
date
Tue, 06 Aug 2024 16:52:59 GMT
via
1.1 varnish
age
463949
x-cache
HIT
content-disposition
inline; filename="190-2000x2000.jpg"
content-length
467655
x-served-by
cache-cph2320054-CPH
server
nginx
x-timer
S1722963179.442660,VS0,VE1
vary
Origin
content-type
image/jpeg
cache-control
public, max-age=2592000, stale-while-revalidate=60, stale-if-error=43200, immutable
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
0

Redirect headers

date
Tue, 06 Aug 2024 16:52:59 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Y3%2FYPsJrHovdD6FUJMv4X%2FG%2Fr26whtBSOI5pDhQFQ1MEYZjPkbiACnRBCds0%2BzHPI3s8Yu9v63BbvFhsmq0grKEx7FBzo2ks1SKxxDdMDZJVhqjIFaGojoGH6lyHo80%3D"}],"group":"cf-nel","max_age":604800}
location
https://fastly.picsum.photos/id/190/2000/2000.jpg?hmac=KCGgm7bRHy_7Dqa-izMS5RIKUdKWWG_UPAKe6HZ3xD8
cache-control
private, no-cache, no-store, must-revalidate
cf-ray
8af08a5e2da0362a-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
favicon.ico
chemistryworkbook.com/ 		52 B
182 B 		Other
General
Check archive.org
Download Go to
Full URL
http://chemistryworkbook.com/favicon.ico
Protocol
HTTP/1.1
Server
91.189.82.161 , Russian Federation, ASN42244 (ESERVER, SK),
Reverse DNS
space1.unassigned.ru.eserver.net
Software
/
Resource Hash
994e4d9bacbacb4ff7621c7f2b2abf8900994212bb808b08f7b41b1ac29c30e2

Request headers

Referer
http://chemistryworkbook.com/unsb/su148873dPwpH2620174YAXA444Ehu2110unjL2832
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Tue, 06 Aug 2024 16:52:59 GMT
Content-Length
52
Content-Type
application/json; charset=utf-8

Verdicts & Comments Add Verdict or Comment

4 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| $ function| jQuery function| Popper object| bootstrap

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: http://chemistryworkbook.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)