Marco Alcala's Blog

Google Workspace, formerly known as G Suite, is a cloud-based productivity suite that includes various tools such as Gmail, Google Drive, and Google Docs. As with any cloud-based service, security…

In today's world, email has become an integral part of our lives, and businesses rely heavily on it for communication with clients and customers. However, email spoofing and phishing attacks…

Domain-based Message Authentication Reporting and Conformance, or DMARC for short, is an email authentication protocol that provides an extra layer of security against email spoofing, phishing, and other email-based frauds.…

Configuring the Sender Policy Framework (SPF) for your organization is an important step in securing your email system. SPF helps prevent email spoofing and phishing attacks by verifying that incoming…