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.

Evidence:

• • DNS Record NS: ns-cloud-a1.googledomains.com
• • DNS Record NS: ns-cloud-a2.googledomains.com
• • DNS Record NS: ns-cloud-a3.googledomains.com
• • DNS Record NS: ns-cloud-a4.googledomains.com

Description:

Mailgun is a transactional email API service designed for developers. It provides reliable email delivery, analytics, and email validation services. It's commonly used by applications to send transactional emails like password resets and notifications.

Evidence:

• • DNS Record MX: mxa.mailgun.org
• • DNS Record MX: mxb.mailgun.org

Description:

iCloud Mail is Apple's email service that provides email accounts with @icloud.com, @me.com, or @mac.com addresses. It integrates seamlessly with Apple devices and includes features like Mail Drop for large attachments.

Evidence:

• • DNS Record MX: mx01.mail.icloud.com
• • DNS Record MX: mx02.mail.icloud.com

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.

Evidence:

• • WHOIS Registrar: Squarespace Domains II LLC