substackcdn.com Open in urlscan Pro
2600:9000:237d:9600:4:b4b9:d3c0:93a1  Public Scan

URL: https://substackcdn.com/image/fetch/w_36,c_scale,f_png,q_auto:good,fl_progressive:steep/https://substack.com/icon/Lucide...
Submission: On April 10 via api 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 2600:9000:237d:9600:4: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 2600:9000:237... 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains
Transfer
2 substackcdn.com
substackcdn.com — Cisco Umbrella Rank: 20671
7 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_36,c_scale,f_png,q_auto:good,fl_progressive:steep/https://substack.com/icon/LucideShare2?v=4&height=36&fill=none&stroke=%23808080&strokeWidth=2
Frame ID: 340FCA5E8B9D5AED5DF60A9FD6949D8D
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

LucideShare2 (36×36)

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

7 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 LucideShare2
substackcdn.com/image/fetch/w_36,c_scale,f_png,q_auto:good,fl_progressive:steep/https://substack.com/icon/
396 B
932 B
Document
General
Full URL
https://substackcdn.com/image/fetch/w_36,c_scale,f_png,q_auto:good,fl_progressive:steep/https://substack.com/icon/LucideShare2?v=4&height=36&fill=none&stroke=%23808080&strokeWidth=2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:237d:9600:4:b4b9:d3c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
imgproxy / Express
Resource Hash
ab325fcd4aeb2c68f65450cfbe9ba7418390babfd96c74c4403b4c0a77e8f86b
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
17282624
alt-svc
h3=":443"; ma=86400
cache-control
max-age=30758400, public
content-disposition
inline; filename="LucideShare2.png"
content-length
396
content-security-policy
script-src 'none'
content-type
image/png
date
Sat, 23 Sep 2023 10:21:51 GMT
etag
"m65h9uNHK-FCxC53UlBiogZsM_EcNoHNGoMJwwiPMSA/RVy8iMWVmLThnZktGbE1iSC8vSVhwQ1NNc0sxTFl2eno5RSI"
expires
Fri, 13 Sep 2024 10:21:51 GMT
server
imgproxy
via
1.1 2190b35b24e05763512aa336b18a1b52.cloudfront.net (CloudFront)
x-amz-cf-id
RbPoUmtWXm2Vr7TaOCdIfA788HW-I9_tsUNAOYUSCv03H2v6y0izBw==
x-amz-cf-pop
MUC50-P2
x-cache
Hit from cloudfront
x-powered-by
Express
x-request-id
cBVKWUBD6u-YH_XUlCsTD
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
2600:9000:237d:9600:4: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_36,c_scale,f_png,q_auto:good,fl_progressive:steep/https://substack.com/icon/LucideShare2?v=4&height=36&fill=none&stroke=%23808080&strokeWidth=2
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 11:05:35 GMT
x-amz-error-code
AccessDenied
via
1.1 2190b35b24e05763512aa336b18a1b52.cloudfront.net (CloudFront)
last-modified
Fri, 03 Feb 2023 22:02:04 GMT
server
AmazonS3
x-amz-cf-pop
MUC50-P2
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
g-_T7cwUjbNNPPiydnHNE3fV-fRw5UTO5hHlXVmsC3FauZT-Cwpceg==

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
2600:9000:237d:9600:4:b4b9:d3c0:93a1
0110c2f49d1306a06102917e9303ac55ecf81a1542dce3a6e4fc94df00841213
ab325fcd4aeb2c68f65450cfbe9ba7418390babfd96c74c4403b4c0a77e8f86b