Sign Feedback-ID in DKIM signatures

Shipped: 13 செப்டம்பர், 2026 அன்று 6:32 PM UTC
Author: Kamo
Commit: fcf4768

Gmail counts a campaign message toward its Feedback Loop only when the Feedback-ID header is covered by the sending domain's DKIM signature. local.d/dkim.conf keeps rspamd's default signed headers and adds feedback-id.

All changes

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