dnsight dmarc

DMARC check (multi-domain or manifest) and TXT generation.

Options

Option	Type	Default	Required	Description
domains	text	—	no	One or more domains; omit to use config manifest targets.
--config	file	—	no	YAML path (overrides global --config for this command).
--policy / -p	choice	—	no	Minimum required DMARC policy.
--target-policy	choice	—	no	Target policy for recommendations when not strict.
--rua-required / --no-rua-required	bool	—	no	Require aggregate reporting (rua).
--ruf-required / --no-ruf-required	bool	—	no	Require forensic reporting (ruf).
--expected-rua	text	—	no	Comma-separated rua URIs (exact set match when non-empty).
--expected-ruf	text	—	no	Comma-separated ruf URIs (exact set match when non-empty).
--minimum-pct	integer range	—	no	Minimum acceptable pct (0–100).
--require-strict-alignment / --no-require-strict-alignment	bool	—	no	If true, issue when adkim or aspf is relaxed.
--adkim	choice	—	no	adkim= alignment: r or s.
--aspf	choice	—	no	aspf= alignment: r or s.
--subdomain-policy-minimum	text	—	no	Minimum subdomain policy (sp); omit for YAML default; pass '' to disable sp enforcement.

Subcommands

Command	Description
generate	Print a suggested DMARC TXT record.