Audit 2026-10-12, stage 2c: the sender check now reads the From: line with
OpenDKIM's own parser, so the help topic says what that means for the
reader - only the address counts; a display name or a comment around it is
not judged; a line with more than one address is refused.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>