v0.3.0

Added

• Forwarded emails (SRS, Gmail +caf_=, or an earlier hop recording a different envelope sender) are bounced to the original sender, reporting the address they used instead of the forward target
• --to sends the bounce to a given address instead of the envelope sender

Changed

• In monitor mode Send is the default button of the dialog: Enter sends, Escape skips

v0.2.1

Changed

• Originals over 50 KB are returned as headers only, like Postfix with its default bounce_size_limit

Fixed

• Report the address the sender used instead of the mailbox behind an alias, which Delivered-To exposed

v0.2.0

Added

• monitor command that watches the clipboard and confirms each bounce through a native dialog

v0.1.1

Added

• Skip messages whose bounce destination is at one of your own domains, typically a forged sender

v0.1.0

First release

• Fake "user unknown" bounce built as an RFC 3464 DSN modelled on Postfix
• Input from file, stdin or clipboard, with dry run and preview
• Multiple accounts matched by recipient domain
• Batch processing of files and directories with a single confirmation
• reply_to_from_domains to avoid providers with shared suppression lists
• --delete to remove files after their bounce is sent
• SMTP password stored in the OS keychain