substackcdn.com Open in urlscan Pro
2600:9000:206f:a000:4:b4b9:d3c0:93a1  Public Scan

Submitted URL: https://link.sbstck.com/redirect/b7741381-0193-4f4e-9295-5fb887ca3ff4?j=eyJ1IjoiMmZpanRhIn0.XVpF--WL6ags_VwG7-4PwM39zp0S...
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 04 via api from BE — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 1 HTTP transactions. The main IP is 2600:9000:206f:a000:4: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 17674.
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 3.225.170.252 14618 (AMAZON-AES)
1 2600:9000:206... 16509 (AMAZON-02)
1 1
Apex Domain
Subdomains
Transfer
1 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 17674
90 KB
1 sbstck.com
link.sbstck.com — Cisco Umbrella Rank: 86030
1 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%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg?utm_source=substack&utm_medium=email
Frame ID: E16017913739B8BC4E35D98A3115FD35
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

https://substack-post-media.s3.amazonaws.com/public/images/ef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg (2400×1600)

Page URL History Show full URLs

  1. https://link.sbstck.com/redirect/b7741381-0193-4f4e-9295-5fb887ca3ff4?j=eyJ1IjoiMmZpanRhIn0.XVpF--WL... 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

50 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

90 kB
Transfer

89 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/b7741381-0193-4f4e-9295-5fb887ca3ff4?j=eyJ1IjoiMmZpanRhIn0.XVpF--WL6ags_VwG7-4PwM39zp0SS-Hc9Ws6bhhbBsU 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%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg?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%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/
Redirect Chain
  • https://link.sbstck.com/redirect/b7741381-0193-4f4e-9295-5fb887ca3ff4?j=eyJ1IjoiMmZpanRhIn0.XVpF--WL6ags_VwG7-4PwM39zp0SS-Hc9Ws6bhhbBsU
  • https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpe...
89 KB
90 KB
Document
General
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%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg?utm_source=substack&utm_medium=email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:a000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
71db03235edd5ae5808f8f094c71f029a646c87a9afebef0193a25757fecf520
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/115.0.5790.170 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
128088
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="ef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpg"
content-length
91479
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Wed, 02 Aug 2023 17:21:49 GMT
etag
"yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImMwMDMzY2RlN2RjYjhhZGNmZjg2N2Y0MDliNWU5MjIzIg"
server
imgproxy
via
1.1 715791ebe4663055c84208b8a58b2b80.cloudfront.net (CloudFront)
x-amz-cf-id
2AONTZm8OhbqGs8Nk3lUhsQQSEBZoB0dGBCeLl0T1nDKWJsoDq3omw==
x-amz-cf-pop
FRA56-C1
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
9Dg6GSNfxZ_IwyJa231lG

Redirect headers

cache-control
no-cache
content-length
522
content-type
text/html; charset=utf-8
date
Fri, 04 Aug 2023 04:56:37 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%2Fef78b33a-54f2-45ad-95bc-74bc30ee0aeb_2400x1600.jpeg?utm_source=substack&utm_medium=email
strict-transport-security
max-age=31536000
vary
Accept, Accept-Encoding
x-cluster
substack
x-deploy
949fc7618a
x-frame-options
sameorigin
x-powered-by
Express
x-robots-tag
noindex, noarchive, nofollow
x-served-by
Substack

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.

5 Cookies

Domain/Path Name / Value
link.sbstck.com/ Name: AWSALBTG
Value: tR8cPsa2DKKQsVKWGl+KRUvmtU5k1GcaRLBaiW3b3SS1E54H0ylWNQ2eFeTk61va7SVdC5fGepRdr8RQ4KRieeHmEimKJFOycIT3HcC6w9pWD9sXtFf5lW4d4ZVUD4E5XdHNOlFNB5VRPXLJJuYdH7qTZVZiYSlr2FoeYQZjgiAE
link.sbstck.com/ Name: AWSALBTGCORS
Value: tR8cPsa2DKKQsVKWGl+KRUvmtU5k1GcaRLBaiW3b3SS1E54H0ylWNQ2eFeTk61va7SVdC5fGepRdr8RQ4KRieeHmEimKJFOycIT3HcC6w9pWD9sXtFf5lW4d4ZVUD4E5XdHNOlFNB5VRPXLJJuYdH7qTZVZiYSlr2FoeYQZjgiAE
.link.sbstck.com/ Name: ajs_anonymous_id
Value: %22e8b4a75b-f33d-45bf-a6c4-906b9d5dd199%22
.link.sbstck.com/ Name: visit_id
Value: %7B%22id%22%3A%22ba214a3f-7ee5-46d4-a313-fc1f08af12ba%22%2C%22timestamp%22%3A%222023-08-04T04%3A56%3A37.072Z%22%7D
.link.sbstck.com/ Name: ab_testing_id
Value: %2272a80278-d094-4504-85d1-21dea45d0a40%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
2600:9000:206f:a000:4:b4b9:d3c0:93a1
3.225.170.252
71db03235edd5ae5808f8f094c71f029a646c87a9afebef0193a25757fecf520