What is Sender Policy Framework (SPF) Sender Policy Framework (SPF) is an email authentication protocol designed to prevent email spoofing by allowing domain owners to specify...
What is DomainKeys Identified Mail (DKIM) DomainKeys Identified Mail (DKIM) is an email authentication method that allows the person receiving the email to check that it...
What is Domain-based Message Authentication, Reporting, and Conformance (DMARC) DMARC stands for Domain-based Message Authentication, Reporting, and Conformance. It is an email authentication protocol that helps protect against email...