003
AUTHENTICATION & VERIFICATION
Raise your flags and prove your identity. Here we demystify SPF, DKIM, DMARC, and BIMI: your digital signatures of trust. Understanding these is like showing your ship’s papers at every port: they prove you belong.
Topics in AUTHENTICATION & VERIFICATION
003.001
SPF (Sender Policy Framework)
26 questions
26 questions
003.002
DKIM (DomainKeys Identified Mail)
28 questions
28 questions
003.003
DMARC (Domain-based Message Auth)
33 questions
33 questions
003.004
BIMI (Brand Indicators for Message Id)
20 questions
20 questions
003.005
ARC (Authenticated Received Chain)
15 questions
15 questions
003.006
MTA-STS (Mail Transfer Agent Strict Transport Security)
14 questions
14 questions
003.007
TLS-RPT (TLS Reporting)
7 questions
7 questions
003.008
DANE / TLSA
11 questions
11 questions
003.009
Identifier Alignment (SPF/DKIM vs DMARC)
15 questions
15 questions
003.010
Forwarding Scenarios & ARC Reliance
15 questions
15 questions
003.011
Key Management & Crypto Hygiene
8 questions
8 questions
003.012
Common Authentication Issues & Myths
14 questions
14 questions
003.013
Emerging & Advanced Topics
7 questions
7 questions