URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Submission: On October 12 via manual from HN — Scanned from CH

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 104.21.69.135, located in and belongs to CLOUDFLARENET, US. The main domain is coumarin6.com.
TLS certificate: Issued by GTS CA 1P5 on August 26th 2023. Valid for: 3 months.
This is the only time coumarin6.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 104.21.69.135 13335 (CLOUDFLAR...)
7 2
Apex Domain
Subdomains
Transfer
7 coumarin6.com
coumarin6.com
263 KB
7 1
Domain Requested by
7 coumarin6.com coumarin6.com
7 1

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

Domain
shopbvv.com
my.clevelandclinic.org
www.selleckchem.com
wordpress.org
Subject Issuer Validity Valid
coumarin6.com
GTS CA 1P5
2023-08-26 -
2023-11-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Frame ID: 3CD6B529F1569E5781936D8F565B766F
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

Serious Learning-Based Business 4.Zero and Web – Coumarin 6

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
  • wp-embed\.min\.js\?ver=([\d.]+)

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

264 kB
Transfer

405 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
coumarin6.com/serious-learning-based-business-4-zero-and-web/
36 KB
10 KB
Document
General
Full URL
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / PHP/7.1.33
Resource Hash
f3b324d608502c92f68bc94fdd0f4e7ef97ff86f72960d6f721ca2c71ebdcc76

Request headers

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-language
de-CH,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8150b0978ca70e83-MXP
content-encoding
br
content-type
text/html; charset=UTF-8
date
Thu, 12 Oct 2023 16:23:52 GMT
link
<http://coumarin6.com/wp-json/>; rel="https://api.w.org/" <http://coumarin6.com/?p=1911>; rel=shortlink
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qM0gNk1PNqn58vnrBMGoM12ZvAzWxoRk4JYBzz%2BoGwkzihnXBer59ErjvOpt66P1dR3I0QV8%2BL3lmfmmuIb9ORKvb%2BeUFGLkgcPW2%2FvEQlTf11qrtDgmBzseecZfI6HO"}],"group":"cf-nel","max_age":604800}
server
cloudflare
x-pingback
http://coumarin6.com/xmlrpc.php
x-powered-by
PHP/7.1.33
style.css
coumarin6.com/wp-content/themes/twentytwenty/
119 KB
23 KB
Stylesheet
General
Full URL
https://coumarin6.com/wp-content/themes/twentytwenty/style.css?ver=2.2
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fbd62dc59a698f8af8ad6ad03ac7d01c0160e879761e68b8de1b2004f572a45f

Request headers

accept-language
de-CH,de;q=0.9
Referer
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
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
Thu, 12 Oct 2023 16:23:53 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:57:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"645b4e64-1db73"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=AWSrF3KHk7h2S42%2FfnZNovvZgDCreKdmOOc14GqOFmoI8OrdWXMsl9FuhxIZgPubZJJ%2Be67%2FLFGLfPEq6lqj0nHN0sOIppQ4MRD7bW0umzKDvlYSeoWMEeK1JCeUYrMN"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=18000
cf-ray
8150b09adfce0e83-MXP
alt-svc
h3=":443"; ma=86400
expires
Thu, 12 Oct 2023 21:23:53 GMT
index.js
coumarin6.com/wp-content/themes/twentytwenty/assets/js/
25 KB
7 KB
Script
General
Full URL
https://coumarin6.com/wp-content/themes/twentytwenty/assets/js/index.js?ver=2.2
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6a9c7d809cf7886b0418e90771e5cb9b0d04c7fa4da523ca397698c3a4b4de86

Request headers

accept-language
de-CH,de;q=0.9
Referer
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
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
Thu, 12 Oct 2023 16:23:53 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:57:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"645b4e64-65ff"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2FRfCPdB1IF5g%2BY3QNZXSahwyvYHFD%2FRGt9%2BDgK1SMK1ZuFBUupSUGfZadtO%2FS1kakhhgdvi5fY41xvd4Ex%2F9X20LZHsu%2FtRw%2FxDy2iH3AV7YIOoNx05Jg%2FMjnexCnFkL"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=18000
cf-ray
8150b09adfd00e83-MXP
alt-svc
h3=":443"; ma=86400
expires
Thu, 12 Oct 2023 21:23:53 GMT
print.css
coumarin6.com/wp-content/themes/twentytwenty/
3 KB
1 KB
Stylesheet
General
Full URL
https://coumarin6.com/wp-content/themes/twentytwenty/print.css?ver=2.2
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3a6e534ba6c925e8646018b5b7133e0e42fa33c8d67bd104e7b0f2521bcdf595

Request headers

accept-language
de-CH,de;q=0.9
Referer
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
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
Thu, 12 Oct 2023 16:23:53 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:57:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"645b4e64-a8e"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=GrEpqrIR8bDaVp5vvQwnIouyG4b7mmn3GN5C2YoOisoh2hbvM8nGrjNbwWCGUKp5zspIgSjmMXxh%2FGx6e5PrzntfQlpwGwMWvSbxzq2zNo5irsnpI5mACmWNeaGEdNYj"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=18000
cf-ray
8150b09e7b950e83-MXP
alt-svc
h3=":443"; ma=86400
expires
Thu, 12 Oct 2023 21:23:53 GMT
comment-reply.min.js
coumarin6.com/wp-includes/js/
1 KB
796 B
Script
General
Full URL
https://coumarin6.com/wp-includes/js/comment-reply.min.js?ver=4.6.25
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6b2e2d56e7b0e80d919bc65dd94f8cd95e57ad9298fc4fecc005301ea8339c9f

Request headers

accept-language
de-CH,de;q=0.9
Referer
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
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
Thu, 12 Oct 2023 16:23:53 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:52:59 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"645b4d5b-434"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=TymRhiNWWFx6sjJYbwyOQdXGH7s17yHP22ssLLVKg9kX%2FO5mtZAzl2xB0GPCyshVSwdYiUP%2FJO3lKlBgyVPG2tBNTuxLBjfdbe2QvCbe1l9HpcYQy%2F1TWRa9Zw0EaHBm"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=18000
cf-ray
8150b09b28210e83-MXP
alt-svc
h3=":443"; ma=86400
expires
Thu, 12 Oct 2023 21:23:53 GMT
wp-embed.min.js
coumarin6.com/wp-includes/js/
1 KB
1 KB
Script
General
Full URL
https://coumarin6.com/wp-includes/js/wp-embed.min.js?ver=4.6.25
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4114f99c5992bab27f43ae5e3c7c196ce63fac0b4b43915af913c1a30ca1f3da

Request headers

accept-language
de-CH,de;q=0.9
Referer
https://coumarin6.com/serious-learning-based-business-4-zero-and-web/
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
Thu, 12 Oct 2023 16:23:53 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:52:59 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"645b4d5b-568"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pC6fn9uARzGDUQweNyCU%2Bcl47rS%2BoL53X0Oh2WjyiZV75qFXywSoqs3TNt%2FNEZo6W2G8T5sOBjX4Ml5bGsPmVATsXwWdE5PcDmkH8YhfswEfOBnbBtLzA5yfvglaY0Ks"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
max-age=18000
cf-ray
8150b09b28220e83-MXP
alt-svc
h3=":443"; ma=86400
expires
Thu, 12 Oct 2023 21:23:53 GMT
Inter-upright-var.woff2
coumarin6.com/wp-content/themes/twentytwenty/assets/fonts/inter/
219 KB
219 KB
Font
General
Full URL
https://coumarin6.com/wp-content/themes/twentytwenty/assets/fonts/inter/Inter-upright-var.woff2
Requested by
Host: coumarin6.com
URL: https://coumarin6.com/wp-content/themes/twentytwenty/style.css?ver=2.2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.69.135 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e03c2df7ef439d2708bbc168a21c0a00da63e5664d286120c994c39644addd03

Request headers

Referer
https://coumarin6.com/wp-content/themes/twentytwenty/style.css?ver=2.2
Origin
https://coumarin6.com
accept-language
de-CH,de;q=0.9
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
Thu, 12 Oct 2023 16:23:54 GMT
cf-cache-status
MISS
last-modified
Wed, 10 May 2023 07:57:24 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"645b4e64-36a94"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=iWzaDTGuS65AGZ98je451dIsK1A6UaYQxC1z%2BTWAXRyLgzPDzmKrq%2FlkBJ%2BtmORnoYWU7EBq8mGNU2kEfY90%2BTrKQozbdRFAA8OtFATcb9nisv3Th3sdldaiFlGsN1sp"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
8150b0a10e0a0e83-MXP
alt-svc
h3=":443"; ma=86400
content-length
223892
truncated
/
808 B
808 B
Font
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0e82505b30144c1df925f9e2b41576a1126a9168e5a2d7f4913f6304763dcdc8

Request headers

Referer
Origin
https://coumarin6.com
accept-language
de-CH,de;q=0.9
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
application/font-woff2;charset=utf-8

Verdicts & Comments Add Verdict or Comment

8 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| _wpemojiSettings object| twentytwenty function| twentytwentyDomReady function| twentytwentyToggleAttribute function| twentytwentyMenuToggle function| twentytwentyFindParents object| addComment object| wp

0 Cookies

1 Console Messages

Source Level URL
Text
rendering warning URL: https://coumarin6.com/serious-learning-based-business-4-zero-and-web/(Line 20)
Message:
Canvas2D: Multiple readback operations using getImageData are faster with the willReadFrequently attribute set to true. See: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-will-read-frequently