URL Inspection: https://api.castroapp.com

Open Cached · just now

DOWN

HTTP Status

404

Ping

1 ms

Technologies

5

Technologies Detected

Infrastructure & Network (3)

DNS Provider	Google DNS Google Public DNS is a free, global DNS resolution service provided by Google.
Description: Google Public DNS is a free, global DNS resolution service provided by Google. It offers fast, secure DNS queries with privacy protection. Google Cloud DNS is the managed DNS service for Google Cloud Platform, providing authoritative DNS hosting with integration into Google Cloud services. View full details
Evidence: • DNS Record NS: ns-cloud-a1.googledomains.com (root domain: castroapp.com) • DNS Record NS: ns-cloud-a2.googledomains.com (root domain: castroapp.com) • DNS Record NS: ns-cloud-a3.googledomains.com (root domain: castroapp.com) • DNS Record NS: ns-cloud-a4.googledomains.com (root domain: castroapp.com)

Email Provider	Google Workspace Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure.
Description: Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure. It offers custom domain email addresses, large storage capacity, advanced spam filtering, and integration with Google's productivity suite. View full details
Evidence: • DNS Record MX: aspmx.l.google.com (root domain: castroapp.com) • DNS Record MX: alt1.aspmx.l.google.com (root domain: castroapp.com) • DNS Record MX: alt2.aspmx.l.google.com (root domain: castroapp.com) • DNS Record MX: alt4.aspmx.l.google.com (root domain: castroapp.com) • DNS Record MX: alt3.aspmx.l.google.com (root domain: castroapp.com) ... and 1 more

Registrar	Squarespace Squarespace Registrar is Squarespace's domain registration service integrated with its website builder platform.
Description: Squarespace Registrar is Squarespace's domain registration service integrated with its website builder platform. It provides domain registration and management for Squarespace customers, and recently acquired Google Domains to expand its domain services. View full details
Evidence: • WHOIS Registrar: Squarespace Domains II LLC

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 (1)

Cloud	Google Cloud Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services.
Description: Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services. It offers enterprise-grade cloud infrastructure and services for businesses of all sizes. View full details
Evidence: • CNAME: Reverse DNS: ghs.googlehosted.com

Metadata & SEO

Title

404 Page not found

Domain Owner Information

View Full WHOIS

Registrar

Squarespace Domains II LLC

Created

July 29, 2020

5 years 152 days old

Expires

July 29, 2026

7 months 3 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

75 /100

Network & Hosting

View DNS Records

142.250.31.121 • AS15169

Google

Reverse DNS: bj-in-f121.1e100.net

CNAME Record

This domain is an alias for:

ghs.googlehosted.com

Resources

No resources found

Inspected on December 29, 2025 at 19:39 UTC