substackcdn.com Open in urlscan Pro
2600:9000:206f:1000:4:b4b9:d3c0:93a1  Public Scan

URL: https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https:/substack-post-media.s3.amazonaws.com/...
Submission: On May 07 via manual from US — 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:1000:4: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 16888.
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: 16888
245 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/f_auto,q_auto:good,fl_progressive:steep/https:/substack-post-media.s3.amazonaws.com/public/images/ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.png?utm_source=substack&utm_medium=email
Frame ID: 13ADCE531BF2335A854AFAE35F5D090A
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.png (988×1420)

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

245 kB
Transfer

244 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 ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.png
substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https:/substack-post-media.s3.amazonaws.com/public/images/
238 KB
239 KB
Document
General
Full URL
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https:/substack-post-media.s3.amazonaws.com/public/images/ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.png?utm_source=substack&utm_medium=email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:1000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
1dbc45074d5aacd51fad796419e78f3bfb0fa4d66d264a352d3fe73356b6e45b
Security Headers
Name Value
Content-Security-Policy script-src 'none'

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

age
5481
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=31536000
content-disposition
inline; filename="ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.jpg"
content-length
244079
content-security-policy
script-src 'none'
content-type
image/jpeg
date
Tue, 07 May 2024 13:26:49 GMT
etag
"yj0WO6sFU4GCciYUBWjzvvfqrBh869doeOC2Pp5EI1Y/RImQ2ZTFhYzI0MmEwNGQ3MjVlODJiMTJiZTkxNmZkZGUwIg"
server
imgproxy
via
1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
x-amz-cf-id
oqz7qwsA-qp2HPTQIHoouGYE-dqm7yqF5eHTyfzP2U1K1ZaIN12ggg==
x-amz-cf-pop
FRA56-C1
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
a-ZhtsO4xGlbhfVbmIr7T
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:1000:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https:/substack-post-media.s3.amazonaws.com/public/images/ff5d478d-769f-4cda-b4fd-e33b46d81481_988x1420.png?utm_source=substack&utm_medium=email
Accept-Language
de-DE,de;q=0.9;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/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 07 May 2024 14:58:10 GMT
x-amz-error-code
AccessDenied
via
1.1 673c96d1f19de21216629aa48d90ac92.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
WLrpOG-dgldLdXsbMoCsa1KGC_e8rJ0ZUMWTbOYtGUAj2jro0BTnTA==

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:1000:4:b4b9:d3c0:93a1
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
1dbc45074d5aacd51fad796419e78f3bfb0fa4d66d264a352d3fe73356b6e45b