Glossary: Security+ Exam Prep 2: Performance-Based Questions
SPF (Sender Policy Framework)
Also written: include:
A DNS record that lists the servers allowed to send a domain's email, checked against the envelope sender. A new sender is added with an include: entry.
Where the book teaches it
Related terms
DKIM (DomainKeys Identified Mail)DMARC (Domain-based Message Authentication, Reporting, and Conformance)-allsoftfailTXT record