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rules {
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ANTISPOOF_NOAUTH {
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action = "reject";
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expression = "!MAILLIST & ((IS_LOCAL_DOMAIN_E & MISSING_FROM) | (IS_LOCAL_DOMAIN_H & (R_DKIM_NA & R_SPF_NA & DMARC_NA & ARC_NA)))";
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message = "Rejected (anti-spoofing: noauth). Please setup DMARC with DKIM or SPF if you want to send emails from your domain from other servers.";
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}
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ANTISPOOF_DMARC_ENFORCE_LOCAL {
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action = "reject";
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expression = "!MAILLIST & (IS_LOCAL_DOMAIN_H | IS_LOCAL_DOMAIN_E) & (DMARC_POLICY_SOFTFAIL | DMARC_POLICY_REJECT | DMARC_POLICY_QUARANTINE | DMARC_NA)";
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message = "Rejected (anti-spoofing: DMARC compliance is enforced for local domains, regardless of the policy setting)";
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}
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ANTISPOOF_AUTH_FAILED {
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action = "reject";
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expression = "!MAILLIST & BLACKLIST_ANTISPOOF";
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message = "Rejected (anti-spoofing: auth-failed)";
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}
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}
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