v0.6.2

0.6.2 - 2026-04-16

Documentation

• (readme) Reformat README.md (#115)

Features

• Log disabled recipients (#113)
• (transport) Remote delivery over SMTP (#104)

Miscellaneous Tasks

• (dependabot) Update configuration (#114)

v0.6.1

0.6.1 - 2026-04-01

Documentation

• (readme) Fix typo (#99)

Features

• Configurable hosts for listen and reinject (#84)
• (resolver) Enable DNSSEC (#94)
• Add experimental option to disable mailboxes (#108)

Refactor

• Derive Default for Envelope (#100)

v0.6.0

0.6.0 - 2026-03-13

Documentation

• (readme) Fix license link
• (readme) Clarify licensing of the binaries
• (readme) Improve README.md (#88)

Features

• [breaking] Remove IP verification for domain-literals (#90)

Miscellaneous Tasks

• (ci) Fix binary publish job (#79)

Refactor

• Use enum for mode cli arg (#83)

v0.5.2

0.5.2 - 2026-02-27

Bug Fixes

• (logs) Log correct address for outbound messages (#70)

Features

• Check incoming email return address (#72)

Miscellaneous Tasks

• Bump cargo-dist (#73)
• (ci) Build and upload binaries in CI (#76)
• (ci) Add missing Zig dependency (#77)

Refactor

• Check if email is encrypted before verifying DKIM (#71)

v0.5.1

0.5.1 - 2026-02-24

Bug Fixes

• (dkim) Accept TXT records with no v= tag (#62)
• (smtp) Properly handle bounce messages (#63)
• (dkim) Accept TXT records with escaped quotes (#61)
• (logs) Log From address instead of envelope MAIL FROM. (#66)

v0.5.0

0.5.0 - 2026-02-20

Bug Fixes

• (dkim) Make simple header canonicalization work properly (#53)

Features

• Save rejected messages to /tmp (#55)

Refactor

• Do not copy the mail in memory for DKIM verification (#54)

v0.4.1

0.4.1 - 2026-02-17

Miscellaneous Tasks

• (tests) Add a way to disable DKIM for tests (#50)

v0.4.0

0.4.0 - 2026-02-17

Features

• [breaking] DKIM verifier (#35)
• Support addresses using domain literals (#42)

v0.3.0

0.3.0 - 2026-02-14

Features

• Support legacy, pre-OpenPGP packet format (#44)

Miscellaneous Tasks

• (dist) Switch to musl targets (#31)

Refactor

• Remove unnecessary Arc (#36)
• Use a custom, minimal SMTP client instead of lettre (#33)

v0.2.0

0.2.0 - 2026-01-28

Features

• Configurable rate limiter max burst size (#28)

Performance

• Disable Nagle's algorithm and do own buffering on server connections

Refactor

• Remove Mutex around rate limiter