DMARC Guard
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SPF
DKIM
DMARC
BIMI
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Domain
Aggregate Report Email (rua)
Forensic Report Email (ruf)
Policy
none (monitor only)
quarantine (treat as suspicious)
reject (block)
Subdomain Policy (sp)
(same as policy)
none
quarantine
reject
DKIM Alignment
r (relaxed)
s (strict)
SPF Alignment
r (relaxed)
s (strict)
Percentage (pct)
Failure Options (fo)
(none)
0 (any failure)
1 (DKIM or SPF fail)
d (DKIM fail)
s (SPF fail)
Report Interval (ri)
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