Security Analysis Results

substackcdn.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://substackcdn.com/bundle/static/js/2246.17797683

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:August 6, 2025 09:41:13
Scan Complete

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Page Information

Target URL
https://substackcdn.com/bundle/static/js/2246.17797683
Page Title
N/A
substackcdn.com faviconSite Favicon
Status
Active

Host Information

Domain
substackcdn.com
Server
AmazonS3
Country
United Kingdom
IP Address
18.244.164.9
ASN Information
16509
AMAZON-02

Technologies

Amazon Web Services logo
Amazon Web Services
PaaS
Amazon S3 logo
Amazon S3
CDN
Amazon CloudFront logo
Amazon CloudFront
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-08-05 09:41:21
Valid Until
2026-08-06 09:41:21
Subject Name
substackcdn.com

Performance Statistics

2
Total Requests
1
Domains
1
IP Addresses
6.76 KB
Transfer Size
Content Size5.78 KB

HTTP Headers

Alt-Svc
h3=":443"; ma=86400
Cache-Control
public, max-age=31536000, immutable
Connection
keep-alive
Content-Type
application/xml
Date
Wed, 06 Aug 2025 09:41:20 GMT
Server
AmazonS3
Transfer-Encoding
chunked
Vary
Origin
Via
1.1 dad1b9a8b54ae2ceea855fa82cc027bc.cloudfront.net (CloudFront)
X-Amz-Cf-Id
x82JwKaEvQiL7qxpxpB_7raiGXyL3XsbWy1-1D9kJ8z7k8MMfzOA7g==
X-Amz-Cf-Pop
DFW56-P9
X-Cache
Error from cloudfront
12 headers detected

Technology Stack Analysis

Amazon Web Services

Amazon Web Services

PaaS

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

Amazon S3

Amazon S3

CDN

Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.

Amazon CloudFront

Amazon CloudFront

CDN

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

HTTP/3

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

External Links 0

Requested Domains 1

substackcdn.com

Apex domain
Categories
Content ServersTechnology
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