substackcdn.com Open in urlscan Pro
2600:9000:206f:1200:4:b4b9:d3c0:93a1  Public Scan

URL: https://substackcdn.com/image/fetch/w_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-me...
Submission: On September 10 via api from FR — Scanned from FR

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 2600:9000:206f:1200:4: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
2 2600:9000:206... 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains
Transfer
2 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 19777
6 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_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F47de2247-89c2-49db-b11a-2936f7f76f1e_2048x1276.png]
Frame ID: B89123C441A27CB57A4FE0AC1F530AC9
Requests: 2 HTTP requests in this frame

Screenshot


Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

6 kB
Transfer

6 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 https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F47de2247-89c2-49db-b11a-2936f7f76f1e_2048x1276.png]
substackcdn.com/image/fetch/w_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/
9 B
333 B
Document
General
Full URL
https://substackcdn.com/image/fetch/w_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F47de2247-89c2-49db-b11a-2936f7f76f1e_2048x1276.png]
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:1200:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
0019dfc4b32d63c1392aa264aed2253c1e0c2fb09216f8e2cc269bbfb8bb49b5

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
content-length
9
content-type
text/html; charset=utf-8
date
Tue, 10 Sep 2024 07:37:48 GMT
etag
W/"9-0gXL1ngzMqISxa6S1zx3F4wtLyg"
server
imgproxy
via
1.1 4f114016fe4d6c05531b0486ec2868be.cloudfront.net (CloudFront)
x-amz-cf-id
7yXU3t9fkJ_8GVcMCSuhVB6engCOKFIwVfgPQ1M3LOBhYan3YbVqlg==
x-amz-cf-pop
FRA56-C1
x-cache
Error from cloudfront
x-powered-by
Express
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:1200:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

Referer
https://substackcdn.com/image/fetch/w_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F47de2247-89c2-49db-b11a-2936f7f76f1e_2048x1276.png]
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Tue, 10 Sep 2024 07:37:48 GMT
x-amz-error-code
AccessDenied
via
1.1 4f114016fe4d6c05531b0486ec2868be.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
x_YyOTBdBmkx25_uAzvMc7uhQOFzX98zsEEqBTawxtvQHiG_b_csEA==

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

2 Console Messages

Source Level URL
Text
network error URL: https://substackcdn.com/image/fetch/w_501,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F47de2247-89c2-49db-b11a-2936f7f76f1e_2048x1276.png]
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://substackcdn.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

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:1200:4:b4b9:d3c0:93a1
0019dfc4b32d63c1392aa264aed2253c1e0c2fb09216f8e2cc269bbfb8bb49b5
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213