substackcdn.com Open in urlscan Pro
2600:9000:206f:5800:4:b4b9:d3c0:93a1  Public Scan

URL: https://substackcdn.com/image/fetch/w_2898,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s...
Submission: On October 23 via api from BE — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 2600:9000:206f:5800:4: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 15696.
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: 15696
104 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_2898,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.webp
Frame ID: C2DD1B5A2E82427F1DAC8A0C7DFE987D
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.webp (1449×861)

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

104 kB
Transfer

103 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 96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.webp
substackcdn.com/image/fetch/w_2898,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/
97 KB
98 KB
Document
General
Full URL
https://substackcdn.com/image/fetch/w_2898,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.webp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:5800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
908ff704f9feaa4741bd6590fd70d983260c5c7abb4f74d0914fdd0d8d54c12a
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.jpg"
content-length
99534
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Wed, 23 Oct 2024 17:18:07 GMT
etag
"2-ct4p_VqOgwFptuC4jLv0gDpGBjQYXZ65RRuPePI6o/RIjc3ZWZjNDcxM2QzZWE4NWRlODVkM2Y3ZTdkNTEyOWUwIg"
server
imgproxy
via
1.1 29d33c5cd70a6501fde7bc2dba557906.cloudfront.net (CloudFront)
x-amz-cf-id
-HxYuBIBQVi8O5RfE1fzYaFSMjCu_vxjZAlJpYYwjhTlYfgtfG9JSQ==
x-amz-cf-pop
FRA56-C1
x-cache
Miss from cloudfront
x-powered-by
Express
x-request-id
z5bjnAi0wLd2jJx5agv7u
favicon.ico
substackcdn.com/
6 KB
6 KB
Other
General
Full URL
https://substackcdn.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:5800:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://substackcdn.com/image/fetch/w_2898,c_limit,f_auto,q_auto:good,fl_progressive:steep/https://substack-post-media.s3.amazonaws.com/public/images/96e77fc4-2e0e-427a-b8f1-820d62b4dcb3_1449x861.webp

Response headers

x-amz-cf-id
O5OSP0OsyXvNnh097jg7FZM1gJuB_zxp74yxHILRY57ad00ww3apng==
etag
"bca1df02a0628fc70e30b2da04196f86"
via
1.1 29d33c5cd70a6501fde7bc2dba557906.cloudfront.net (CloudFront)
x-amz-error-message
Access Denied
alt-svc
h3=":443"; ma=86400
x-cache
Error from cloudfront
content-length
5672
x-amz-error-code
AccessDenied
date
Wed, 23 Oct 2024 17:18:07 GMT
content-type
text/html
last-modified
Fri, 03 Feb 2023 22:02:04 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1

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:5800:4:b4b9:d3c0:93a1
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
908ff704f9feaa4741bd6590fd70d983260c5c7abb4f74d0914fdd0d8d54c12a