Key terms and concepts in namespace security
Any digital identifier associated with an organization, including domains, subdomains, certificates, and email infrastructure.
A DNS record that points to a resource that is no longer in use, creating a security vulnerability.
Domain-based Message Authentication, Reporting, and Conformance. An email authentication protocol that helps prevent email spoofing.
A human-readable name that identifies a website or other internet resource.
The collection of all digital identifiers associated with an organization.
A type of social engineering attack where an attacker sends a fraudulent message designed to trick a victim into revealing sensitive information.
Sender Policy Framework. An email authentication protocol that helps prevent email spoofing.
A domain that is part of a larger domain.
A type of attack where an attacker gains control of a subdomain.
A type of attack where an attacker registers a domain name that is a common misspelling of a popular brand.