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substackcdn.com Open in urlscan Pro
2600:9000:237d:5400:4:b4b9:d3c0:93a1  Public Scan

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Submitted URL: https://link.sbstck.com/redirect/3ec275a8-2242-4030-94f1-4250977f8da5?j=eyJ1IjoiMjB4ajczIn0.F7AERawQAejRf1vZcGWHu9k6zg6D...
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 September 28 via manual from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 2 countries across 2 domains to perform 1 HTTP transactions. The main IP is 2600:9000:237d:5400:4: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 25336.
TLS certificate: Issued by Amazon RSA 2048 M02 on March 14th 2023. 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 1 2a06:98c1:312... 13335 (CLOUDFLAR...)
1 2600:9000:237... 16509 (AMAZON-02)
1 1
Apex Domain
Subdomains		 Transfer
1 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 25336
105 KB
1 sbstck.com
link.sbstck.com — Cisco Umbrella Rank: 922388
2 KB
1 2
Domain Requested by
1 substackcdn.com
1 link.sbstck.com 1 redirects
1 2

This site contains no links.

Subject Issuer Validity Valid
substackcdn.com
Amazon RSA 2048 M02		 2023-03-14 -
2024-04-12		 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%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png?utm_source=substack&utm_medium=email
Frame ID: B004E8E592E0D94884DD2E266B89306B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

https://substack-post-media.s3.amazonaws.com/public/images/008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png (1365×517)

Page URL History Show full URLs

  1. https://link.sbstck.com/redirect/3ec275a8-2242-4030-94f1-4250977f8da5?j=eyJ1IjoiMjB4ajczIn0.F7AERawQ... HTTP 302
    https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-p... Page URL

Page Statistics

1
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

1
IPs

2
Countries

105 kB
Transfer

105 kB
Size

5
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/3ec275a8-2242-4030-94f1-4250977f8da5?j=eyJ1IjoiMjB4ajczIn0.F7AERawQAejRf1vZcGWHu9k6zg6DvsRwPpydHWgiKIs HTTP 302
    https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png?utm_source=substack&utm_medium=email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/
Redirect Chain
  • https://link.sbstck.com/redirect/3ec275a8-2242-4030-94f1-4250977f8da5?j=eyJ1IjoiMjB4ajczIn0.F7AERawQAejRf1vZcGWHu9k6zg6DvsRwPpydHWgiKIs
  • https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png?...
105 KB
105 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%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png?utm_source=substack&utm_medium=email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:237d:5400:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
6eec87c1ede7759762aca216af2d60572cb66f5652fa49f7ca322d7cc736fad1
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

age
50762
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.jpg"
content-length
107264
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Thu, 28 Sep 2023 08:34:38 GMT
etag
"yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImFhNzAxOWY3ZDFlNjA1MmQ1YTdmMDJjZjQ4N2UwYzI0Ig"
server
imgproxy
via
1.1 46e871af86c897cd369d8d20c90166ec.cloudfront.net (CloudFront)
x-amz-cf-id
kdJnW-vvOmmprjq3oHcYCyXL5F_feCNtQ13LQxUAKVbuj-dF-z7omw==
x-amz-cf-pop
MUC50-P2
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
z2ewtvI2wxOVraYyy63v0

Redirect headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
80df7d470ccd0eb2-AMS
content-type
text/html; charset=utf-8
date
Thu, 28 Sep 2023 22:40:39 GMT
location
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F008f72b2-8de2-4e0f-8097-36c3247c9c4f_1365x517.png?utm_source=substack&utm_medium=email
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZPwSo8qsuES8i7NguLXhI0G5Id%2BnrAP%2BRds%2FlM6T61Vsn8EokjouY6e8yyrCJtAaFUpRYzD4krVGvZgdWxh%2F4oKRFjkxTCR25C8HhqJtJBo9Znv4l1qslH8t88OqN3vSgJXZtsz8LMqhDhbwzro%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept, Accept-Encoding
x-cluster
substack
x-container-id
f972bd9225
x-deploy
e854c2efd5
x-frame-options
sameorigin
x-powered-by
Express
x-robots-tag
noindex, noarchive, nofollow
x-served-by
Substack

Verdicts & Comments Add Verdict or Comment

1 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| documentPictureInPicture

5 Cookies

Domain/Path Name / Value
link.sbstck.com/ Name: AWSALBTG
Value: QeSf3Vm4DMz7N4LUlvxrcZApDEtMNDBmrv6jUyhfeyqP5uKQKeW+xlFCDIMLq4WYl6nCjsHLx5HgBJoD3gKPKU7FLPbh1irOQrnijgtKEXsDW06nHGf78JO81IHBnkGsOcjDleomfDER8d2OFpX2EkcTADHSc1vJNAMWHpJ9o7cp
link.sbstck.com/ Name: AWSALBTGCORS
Value: QeSf3Vm4DMz7N4LUlvxrcZApDEtMNDBmrv6jUyhfeyqP5uKQKeW+xlFCDIMLq4WYl6nCjsHLx5HgBJoD3gKPKU7FLPbh1irOQrnijgtKEXsDW06nHGf78JO81IHBnkGsOcjDleomfDER8d2OFpX2EkcTADHSc1vJNAMWHpJ9o7cp
.link.sbstck.com/ Name: ajs_anonymous_id
Value: %225b649c1e-2f1d-4284-85b3-c3d6f68266f5%22
.link.sbstck.com/ Name: visit_id
Value: %7B%22id%22%3A%2283c7e409-e25a-4608-895e-e2127110c1b2%22%2C%22timestamp%22%3A%222023-09-28T22%3A40%3A39.861Z%22%7D
.link.sbstck.com/ Name: ab_testing_id
Value: %22dacbfdf0-3fc5-4164-b39a-8e4f22c62572%22

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
Content-Security-Policy script-src 'none'

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
2600:9000:237d:5400:4:b4b9:d3c0:93a1
2a06:98c1:3120::3
6eec87c1ede7759762aca216af2d60572cb66f5652fa49f7ca322d7cc736fad1