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substackcdn.com Open in urlscan Pro
2600:9000:206f:2e00:4:b4b9:d3c0:93a1  Public Scan

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Submitted URL: https://link.sbstck.com/redirect/7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03?j=eyJ1IjoiNDlrOW5wIn0.VekJqwK8RK0QDGXojopYhqdg-XoA...
Effective URL: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazona...
Submission: On August 13 via manual from IN — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 3 HTTP transactions. The main IP is 2600:9000:206f:2e00:4:b4b9:d3c0:93a1, located in United States and belongs to AMAZON-02, US. The main domain is substackcdn.com. The Cisco Umbrella rank of the primary domain is 19777.
TLS certificate: Issued by Amazon RSA 2048 M02 on February 13th 2024. Valid for: a year.
This is the only time substackcdn.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2a06:98c1:312... 13335 (CLOUDFLAR...)
2 2600:9000:206... 16509 (AMAZON-02)
3 2
Apex Domain
Subdomains		 Transfer
2 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 19777
163 KB
1 sbstck.com
link.sbstck.com
2 KB
3 2
Domain Requested by
2 substackcdn.com link.sbstck.com
1 link.sbstck.com
3 2

This site contains no links.

Subject Issuer Validity Valid
sbstck.com
WE1		 2024-06-19 -
2024-09-17		 3 months crt.sh
substackcdn.com
Amazon RSA 2048 M02		 2024-02-13 -
2025-03-13		 a year crt.sh

This page contains 1 frames:

Primary Page: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png?utm_source=substack&utm_medium=email
Frame ID: FD8835AC647B80C38F39B73B0A4F6AB5
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

https://substack-post-media.s3.amazonaws.com/public/images/7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png (875×587)

Page URL History Show full URLs

  1. https://link.sbstck.com/redirect/7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03?j=eyJ1IjoiNDlrOW5wIn0.VekJqwK8... Page URL
  2. https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-p... Page URL

Page Statistics

3
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

165 kB
Transfer

163 kB
Size

6
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://link.sbstck.com/redirect/7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03?j=eyJ1IjoiNDlrOW5wIn0.VekJqwK8RK0QDGXojopYhqdg-XoATbs8XKrqt0_TffM Page URL
  2. https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png?utm_source=substack&utm_medium=email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03
link.sbstck.com/redirect/ 		856 B
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.sbstck.com/redirect/7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03?j=eyJ1IjoiNDlrOW5wIn0.VekJqwK8RK0QDGXojopYhqdg-XoATbs8XKrqt0_TffM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options sameorigin

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

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
8b2a018b7f6d1cae-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Tue, 13 Aug 2024 16:15:49 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qdD%2BHu3Ijkyuq32ob09Q5l3GbUsOjp5hVsFAOzyVN%2FqtbAWqGFMasJi2tLIakTsl85jyD4s4GE1Nmydn5X5Ovt7M6chYEDrVipO56DQyNQqKsPWUaEQB5mEZ14aWiAXq1L7ppINstibuJeLEYPc%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cluster
substack
x-deploy
a99b4f6c35
x-frame-options
sameorigin
x-powered-by
Express
x-robots-tag
noindex, noarchive, nofollow
x-served-by
Substack
x-service
web
Primary Request https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/ 		156 KB
157 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png?utm_source=substack&utm_medium=email
Requested by
Host: link.sbstck.com
URL: https://link.sbstck.com/redirect/7e4a828e-f3b6-405b-a5e9-82cb3cdf1b03?j=eyJ1IjoiNDlrOW5wIn0.VekJqwK8RK0QDGXojopYhqdg-XoATbs8XKrqt0_TffM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:2e00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
3012fe86e55f9a2f319277398606047f00258e0d2164f2aeb8417bf92260af04
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

Referer
https://link.sbstck.com/
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

age
94622
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="7b5c9960-a458-437c-8be0-eb966478aef0_875x587.jpg"
content-length
160112
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Mon, 12 Aug 2024 13:58:47 GMT
etag
"yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImQ5ZWJhZDUxNWM1ZGMwNWEyZjMxZTY2ZGYyZjFjN2FkIg"
server
imgproxy
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
x-amz-cf-id
AmRi2nujtjonDQUwgp4dQWe0H1YjVyQSokBwUs_06n7ifhT_Rl07ag==
x-amz-cf-pop
FRA56-C1
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
4A8upTL9FSV8Okv-5FFkK
favicon.ico
substackcdn.com/ 		6 KB
6 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://substackcdn.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:2e00:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

Referer
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b5c9960-a458-437c-8be0-eb966478aef0_875x587.png?utm_source=substack&utm_medium=email
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, 13 Aug 2024 16:15:49 GMT
x-amz-error-code
AccessDenied
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
Fri, 03 Feb 2023 22:02:04 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1
etag
"bca1df02a0628fc70e30b2da04196f86"
x-amz-error-message
Access Denied
content-type
text/html
x-cache
Error from cloudfront
alt-svc
h3=":443"; ma=86400
content-length
5672
x-amz-cf-id
zJ2P1dVNhwMrqz0iFIhYzgZ2UH8zmZ1ddfXH4qppMEN_r5qnmTmyZg==

Verdicts & Comments Add Verdict or Comment

0 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.

6 Cookies

Domain/Path Name / Value
link.sbstck.com/ Name: AWSALBTG
Value: tolu4W09a0PoY4+UrAaBNY/oEMjWGeex1I3DPRpYPPJ3L+mhX+ZIgy/5Y1qjwvDCl19avw73IZKhMnQNFL/EEHTZOEsJFfvLwvmtOlbCQeVSS1kiAU/EVCbd6JEMmMa3/bUtBZoBBQKuUDo9H+VF7Abnv3o2BBJYSQmIxCcrjghT
link.sbstck.com/ Name: AWSALBTGCORS
Value: tolu4W09a0PoY4+UrAaBNY/oEMjWGeex1I3DPRpYPPJ3L+mhX+ZIgy/5Y1qjwvDCl19avw73IZKhMnQNFL/EEHTZOEsJFfvLwvmtOlbCQeVSS1kiAU/EVCbd6JEMmMa3/bUtBZoBBQKuUDo9H+VF7Abnv3o2BBJYSQmIxCcrjghT
.link.sbstck.com/ Name: cookie_storage_key
Value: 9ee067cc-23c3-4d5e-a154-abd20fbad61f
.link.sbstck.com/ Name: ajs_anonymous_id
Value: %22f092709a-b7e9-4adb-8169-688048faeaef%22
.link.sbstck.com/ Name: visit_id
Value: %7B%22id%22%3A%22853f9b78-d7b8-40f9-b8b4-30c66169f3eb%22%2C%22timestamp%22%3A%222024-08-13T16%3A15%3A49.363Z%22%7D
.link.sbstck.com/ Name: ab_testing_id
Value: %22or-fdee5ba0-b9ef-40e5-bdc3-36f11a0ad70d%22

1 Console Messages

Source Level URL
Text
network error URL: https://substackcdn.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

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
X-Frame-Options sameorigin

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.

link.sbstck.com
substackcdn.com
2600:9000:206f:2e00:4:b4b9:d3c0:93a1
2a06:98c1:3121::3
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
3012fe86e55f9a2f319277398606047f00258e0d2164f2aeb8417bf92260af04