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substackcdn.com Open in urlscan Pro
2600:9000:206f:0:4:b4b9:d3c0:93a1  Public Scan

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URL: https://substackcdn.com/image/fetch/w_516,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3...
Submission: On April 10 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 2600:9000:206f:0:4: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 20671.
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
2 2600:9000:206... 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains		 Transfer
2 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 20671
47 KB
2 1
Domain Requested by
2 substackcdn.com
2 1

This site contains no links.

Subject Issuer Validity Valid
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/w_516,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.webp
Frame ID: E6FB7FA1A3813B27F53C51475C622D37
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.webp (516×514)

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

47 kB
Transfer

46 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request 7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.webp
substackcdn.com/image/fetch/w_516,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/ 		41 KB
41 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://substackcdn.com/image/fetch/w_516,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.webp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:0:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
948377132695c4bcbf59e7fb8893696e369e21170d1876aebc45986d92166250
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/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

age
6965
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.jpg"
content-length
41676
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Wed, 10 Apr 2024 09:10:06 GMT
etag
"DMR52hSwFYfyNJxWNKxJ5jMwR0p6a4m5dmXkylABoa8/RIjZlMzFjZDQ2MWNlZGUzNmRhZDk4Yzg1MjI1M2Y2ODMwIg"
server
imgproxy
via
1.1 980059f199bdd603b925d049efedf130.cloudfront.net (CloudFront)
x-amz-cf-id
sRF_RBhZCDg6G4j0pGemFC8MJj7M4jb12qT8YnLXChZ-P9dgYBx08g==
x-amz-cf-pop
FRA56-C1
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
-lzEKymy6MWzJocRJAk52
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:0:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://substackcdn.com/image/fetch/w_516,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/7584e2d5-1a71-42e6-8144-4dde8c263d37_516x514.webp
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 10 Apr 2024 11:06:11 GMT
x-amz-error-code
AccessDenied
via
1.1 980059f199bdd603b925d049efedf130.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
POrot38N_CHZBgSg61kfx2K5V1_HqhNaSB1fvYj_tXI3DHEaw0NKDQ==

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.

0 Cookies

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
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.

substackcdn.com
2600:9000:206f:0:4:b4b9:d3c0:93a1
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
948377132695c4bcbf59e7fb8893696e369e21170d1876aebc45986d92166250