URL Inspection: https://postsub.io

Technologies Detected

Infrastructure & Network (3)

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • IP 199.36.158.100 → ASN 54113 (Fastly)

DNS Provider	Porkbun Porkbun is a domain registrar known for competitive pricing, free WHOIS privacy, and a user-friendly interface.
Description: Porkbun is a domain registrar known for competitive pricing, free WHOIS privacy, and a user-friendly interface. It provides domain registration services with transparent pricing and excellent customer support. View full details
Evidence: • DNS Record NS: curitiba.ns.porkbun.com • DNS Record NS: fortaleza.ns.porkbun.com • DNS Record NS: maceio.ns.porkbun.com • DNS Record NS: salvador.ns.porkbun.com

Email Provider	Amazon WorkMail Amazon WorkMail is a secure, managed business email and calendar service from Amazon Web Services.
Description: Amazon WorkMail is a secure, managed business email and calendar service from Amazon Web Services. It provides enterprise-grade email capabilities with integration to AWS services, mobile device management, and data encryption. View full details
Evidence: • DNS Record MX: feedback-smtp.us-east-1.amazonses.com

SSL & Certificates (1)

Certificate Authority	Google Trust Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.
Description: Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform. It provides trusted root certificates used by Google's infrastructure and services. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (2)

Cloud	Firebase Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics.
Description: Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics. It helps developers build and scale applications quickly without managing backend infrastructure. View full details
Evidence: • Subdomain www.postsub.io: CNAME: Reverse DNS: fulcrum-41e50.web.app

Email	Amazon SES Amazon SES (Simple Email Service) is a cloud-based email sending service from AWS that enables businesses to send transactional and marketing emails.
Description: Amazon SES (Simple Email Service) is a cloud-based email sending service from AWS that enables businesses to send transactional and marketing emails. It provides scalable email delivery, bounce and complaint handling, and email reputation management for applications and businesses. View full details
Evidence: • DNS Record TXT (SPF): v=spf1 include:amazonses.com ~all

Metadata & SEO

Title

PostSub.io - The Post-Substack Era

Description

Create, publish, and monetize your newsletter with PostSub — rich-text editor, media studio, and payments with 5% fees and 100% ownership.

Language

en

Viewport

width=device-width,initial-scale=1

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score

77 /100

Social Media Cards

OpenGraph (4 properties)

Description

Create, publish, and monetize your newsletter with PostSub — rich-text editor, media studio, and payments with 5% fees and 100% ownership.

Title

PostSub - Record Once. Publish Everywhere.

Image

https://postsub.io/og.png

Url

https://postsub.io

Twitter Cards (2 properties)

Image

https://postsub.io/og.png

Card

summary_large_image

Network & Hosting

View DNS Records

199.36.158.100 • AS54113

Fastly

CNAME Record

This domain is an alias for:

fulcrum-41e50.web.app

Resources

postsub.io (3 resources)