SPF
A DNS record that lists the IP addresses authorized to send email for a domain.
Category
Architecture
Term ID
sender-policy-framework
Related
4 Terms
Status
Defined
01 — The Deep Dive
Understanding the Mechanics
SPF (Sender Policy Framework) is the bouncer. It tells the recipient server: 'If the email didn't come from this IP, it's not really from us.' It is the first line of defense against spoofing.
Master the Terminology
Don't just learn the words. Build the machine that defines them.
PHASE_01
Audit
Map your sales flow
PHASE_02
Fix
Repair what's broken
PHASE_03
Install
Wire it together