What Is Sender Policy Framework (SPF)?

December 25, 2023

Sender Policy Framework (SPF) is a method of emailย authenticationย designed to detect fake sender addresses. It allowsย domainย owners to create a policy that defines authorized mail servers. Once the policy is published in the domain'sย DNS records, theย email serverย can compare the sender's address with the SPF record.


Anastazija
Spasojevic
Anastazija is an experienced content writer with knowledge and passion for cloud computing, information technology, and online security. At phoenixNAP, she focuses on answering burning questions about ensuring data robustness and security for all participants in the digital landscape.