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403

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Technologies

8

Technologies Detected

Infrastructure & Network (4)

CDN
Amazon CloudFront logo
Amazon CloudFront

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

DNS Provider
AWS Route53 logo
AWS Route53

Amazon Route 53 is a highly available and scalable cloud DNS web service from Amazon Web Services.

Registrar
Amazon Registrar logo
Amazon Registrar

Amazon Registrar is Amazon's domain registration service, integrated with AWS Route 53.

Storage
Amazon S3 logo
Amazon S3

Amazon S3 (Simple Storage Service) is a scalable object storage service that offers industry-leading scalability, data availability, security, and performance.

Analytics & Marketing (1)

Analytics
Google Console logo
Google Console

Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.

Social & Communication (1)

Communication
Substack logo
Substack

Substack is a platform that allows writers and creators to publish newsletters and monetize their content through subscriptions.

SSL & Certificates (1)

Certificate Authority
AWS Certificate Manager logo
AWS Certificate Manager

AWS Certificate Manager (ACM) is a service from Amazon Web Services that lets you provision, manage, and deploy public and private SSL/TLS certificates for use with AWS services.

Other (1)

Cloud
AWS logo
AWS

AWS (Amazon Web Services) is Amazon's cloud computing platform that provides a wide range of cloud services including computing, storage, databases, networking, analytics, machine learning, and more.

Metadata & SEO

Title
Error - Substack
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0

Domain Owner Information

View Full WHOIS
Registrar
Amazon Registrar, Inc.
Created
April 12, 2022
3 years 263 days old
Expires
April 12, 2026
3 months 12 days left

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Security Score
75 /100

Network & Hosting

View DNS Records
Amazon
Reverse DNS: server-3-167-99-103.iad55.r.cloudfront.net

Resources

substackcdn.com (1 resources)

Images (1)
Inspected on January 05, 2026 at 08:43 UTC