# Changelog ## [3.10.3](https://github.com/zone-eu/zone-mta/compare/v3.10.2...v3.10.3) (2025-10-14) ### Bug Fixes * **pluginhandler:** move pluginhandler to separate package, update deps ([#455](https://github.com/zone-eu/zone-mta/issues/455)) ([83c27ac](https://github.com/zone-eu/zone-mta/commit/83c27acee6da9e49dad0e797d4f9e512e9cd15ad)) * ZMS-231 use chunkedPassthrough when passing chunks to mailsplit splitter ([#451](https://github.com/zone-eu/zone-mta/issues/451)) ([1040a69](https://github.com/zone-eu/zone-mta/commit/1040a69fcd68a8b1abd28ffec23be80e66d62ff1)) ## [3.10.2](https://github.com/zone-eu/zone-mta/compare/v3.10.1...v3.10.2) (2025-08-04) ### Bug Fixes * bump deps ([#448](https://github.com/zone-eu/zone-mta/issues/448)) ([31421a9](https://github.com/zone-eu/zone-mta/commit/31421a90ed3a240daf68ec092c5d9b78a7a9a593)) * ZMS-247 onConnect hook check if server is already closing, also fix CI/CD ([#450](https://github.com/zone-eu/zone-mta/issues/450)) ([cdab3f2](https://github.com/zone-eu/zone-mta/commit/cdab3f26c79a0bccee591f56142097b6577125a2)) ## [3.10.1](https://github.com/zone-eu/zone-mta/compare/v3.10.0...v3.10.1) (2025-03-14) ### Bug Fixes * **outbound-mta-relay:** Added support for outbound MTA relay ZMS-171 ([e54e0ba](https://github.com/zone-eu/zone-mta/commit/e54e0ba5e00394e6ada894f6c95acc220cf3822c)) ## [3.10.0](https://github.com/zone-eu/zone-mta/compare/v3.9.6...v3.10.0) (2024-10-23) ### Features * add zone name to prometheus ([#422](https://github.com/zone-eu/zone-mta/issues/422)) ([df06cba](https://github.com/zone-eu/zone-mta/commit/df06cba31adb78bb151679a292df0cd947246b4c)) ### Bug Fixes * **bounces:** Require word boundary when matching extended status codes ([#413](https://github.com/zone-eu/zone-mta/issues/413)) ([93b532c](https://github.com/zone-eu/zone-mta/commit/93b532c47c488bf88f6b4bf74199cac8838e4131)) * **DKIM:** Use Mailauth to calculate message body hashes ([9117281](https://github.com/zone-eu/zone-mta/commit/9117281b84d8339062a728624728b6ce03925850)) * **mta-sts:** set MTA-STS as disabled if redis error ZMS-170 ([#425](https://github.com/zone-eu/zone-mta/issues/425)) ([a9d543e](https://github.com/zone-eu/zone-mta/commit/a9d543efb71fe76e9f66c3ea2f46d8010200418d)) * **readme:** ZMS-180 ([cfed6c8](https://github.com/zone-eu/zone-mta/commit/cfed6c89812953c742fdf7b4ab1f33c745db198e)) * **tls:** sender.js will on a tls failure try a delivery with out tls. However on freebsd 13 a misconfigured server may show ([#393](https://github.com/zone-eu/zone-mta/issues/393)) ([530b495](https://github.com/zone-eu/zone-mta/commit/530b495959fdcd2f5585738ddf6e01492754cfa9)) * typos ([#415](https://github.com/zone-eu/zone-mta/issues/415)) ([33c5d28](https://github.com/zone-eu/zone-mta/commit/33c5d284ef0962f3b4f00b453db4ba70fd4fedc8)) ## [3.9.6](https://github.com/zone-eu/zone-mta/compare/v3.9.5...v3.9.6) (2024-05-13) ### Bug Fixes * **deps:** Bumped deps to clear out some security warnings ([3849037](https://github.com/zone-eu/zone-mta/commit/3849037ba0a6a680c4b9a3d2e4bd371c58bc33aa)) ## [3.9.5](https://github.com/zone-eu/zone-mta/compare/v3.9.4...v3.9.5) (2024-03-27) ### Bug Fixes * **api:** Added query argument `includeDisabled` to /zones API endpoint. If `true` returns all zones ([fb826d6](https://github.com/zone-eu/zone-mta/commit/fb826d6de294f23387b1fb4ef90ad20889779113)) ## [3.9.4](https://github.com/zone-eu/zone-mta/compare/v3.9.3...v3.9.4) (2024-02-09) ### Bug Fixes * **logs:** send bounce information to remote log ([3fd3986](https://github.com/zone-eu/zone-mta/commit/3fd3986b3874071e135060fca7695a23715c4ff1)) ## [3.9.3](https://github.com/zone-eu/zone-mta/compare/v3.9.2...v3.9.3) (2024-02-08) ### Bug Fixes * **bounces:** fixed bounce handling in mail queue ([05d2b8d](https://github.com/zone-eu/zone-mta/commit/05d2b8d6ec21d4c280b5da7e7e1dd1053354f49d)) * **sts:** do not try to store error object as JSON value ([9a45336](https://github.com/zone-eu/zone-mta/commit/9a45336a2bc92247c95880abf1aa0df42b682b2a)) ## [3.9.2](https://github.com/zone-eu/zone-mta/compare/v3.9.1...v3.9.2) (2024-02-08) ### Bug Fixes * **deps:** bumped nodemailer and smtp-server versions ([0a2371d](https://github.com/zone-eu/zone-mta/commit/0a2371dbc4dc5874ebea04b8ce3568030039d853)) * **logs:** added new remote log entry QUEUE_POLL ([800b583](https://github.com/zone-eu/zone-mta/commit/800b5835e99a7f1e0370b114b2821464785ac30a)) ## [3.9.1](https://github.com/zone-eu/zone-mta/compare/v3.9.0...v3.9.1) (2024-02-02) ### Bug Fixes * **api:** added endpoint to list locked domains ([25102ca](https://github.com/zone-eu/zone-mta/commit/25102ca71010951fb592c6d8bdb4852976a49c1e)) * **loop:** reject messages with too many Received headers ([cbffa6d](https://github.com/zone-eu/zone-mta/commit/cbffa6d3dcadb937b9303a42fbe2603fd1668fb8)) * **mime-head:** Increased allowed MIME node header size to 2MB ([26e4896](https://github.com/zone-eu/zone-mta/commit/26e48967bd96e8aa08b1986513fe4733961bd672)) * **tls-options:** Retrieve ignoreTLS value from Sending Zone, or default to false ([#365](https://github.com/zone-eu/zone-mta/issues/365)) ([336e835](https://github.com/zone-eu/zone-mta/commit/336e8358be5992bd15392fc07064540fda4aa23d)) ## [3.9.0](https://github.com/zone-eu/zone-mta/compare/v3.8.0...v3.9.0) (2024-01-19) ### Features * **bounces:** Send a delayed notification email if a delivery has not been completed after 3 hours ZMS-56 ([#363](https://github.com/zone-eu/zone-mta/issues/363)) ([a535e3a](https://github.com/zone-eu/zone-mta/commit/a535e3a7e10e517eaac13af6819420aa45d10725)) ## [3.8.0](https://github.com/zone-eu/zone-mta/compare/v3.7.0...v3.8.0) (2024-01-15) ### Features * **api:** Allow ordering queue listing ([41017ff](https://github.com/zone-eu/zone-mta/commit/41017ffa3cdc852e0ea4960ec45ea94092aa7699)) ## [3.7.0](https://github.com/zone-eu/zone-mta/compare/v3.6.13...v3.7.0) (2023-12-14) ### Features * **plugins:** Added new plugin hook sender:responseError, allow configuratble defer times ([#360](https://github.com/zone-eu/zone-mta/issues/360)) ([061248f](https://github.com/zone-eu/zone-mta/commit/061248f647a98a74f33fa0da09ea2a13e42be6ac)) ### Bug Fixes * **bounce:** Fixed Outlook no-such-user bounce detection ([#357](https://github.com/zone-eu/zone-mta/issues/357)) ([0b49571](https://github.com/zone-eu/zone-mta/commit/0b49571fb6677a1570ec1b266cecb81aa5e567e5)) ## [3.6.13](https://github.com/zone-eu/zone-mta/compare/v3.6.12...v3.6.13) (2023-10-12) ### Bug Fixes * **deploy:** updated package-lock to fix release ([4248526](https://github.com/zone-eu/zone-mta/commit/42485265748bef6cbcf34eb570fdfae422128abb)) ## [3.6.12](https://github.com/zone-eu/zone-mta/compare/v3.6.11...v3.6.12) (2023-10-12) ### Bug Fixes * **queue:** mark emails with 'mailbox full' responses as rejected, not deferred ([c2040e2](https://github.com/zone-eu/zone-mta/commit/c2040e284e337e79c6987b3cf393c669d08a04c8)) * **queue:** replaced non-likely bounces from deferred to rejected ([c701efd](https://github.com/zone-eu/zone-mta/commit/c701efde4907ea969aef92e7dbfc517a993d8ce9)) ## [3.6.11](https://github.com/zone-eu/zone-mta/compare/v3.6.10...v3.6.11) (2023-10-05) ### Bug Fixes * **mail2http:** retry 5xx responses ([33aa6d5](https://github.com/zone-eu/zone-mta/commit/33aa6d5b3c726206563649137de2b42e9bb38bd7)) ## [3.6.10](https://github.com/zone-eu/zone-mta/compare/v3.6.9...v3.6.10) (2023-09-29) ### Bug Fixes * **bounces:** Fixed MS365 missing user bounce check regex ([3e0853a](https://github.com/zone-eu/zone-mta/commit/3e0853aef154bdfcdaf7d879017559991e03b507)) ## [3.6.9](https://github.com/zone-eu/zone-mta/compare/v3.6.8...v3.6.9) (2023-09-18) ### Bug Fixes * **deploy:** Added repository URL for automatic publishing ([6172534](https://github.com/zone-eu/zone-mta/commit/6172534567299e0c9c568446c6b62e87949e9272)) ## [3.6.8](https://github.com/zone-eu/zone-mta/compare/v3.6.7...v3.6.8) (2023-09-18) ### Bug Fixes * **readme:** Updated readme to trigger package publish ([b90d31b](https://github.com/zone-eu/zone-mta/commit/b90d31b610862bf1c9db9c4df41af1a41a905866)) ## [3.4.1](https://github.com/zone-eu/zone-mta/compare/v3.4.0...v3.4.1) (2023-09-18) ### Bug Fixes * **deploy:** Set up auto publishing to NPM ([#338](https://github.com/zone-eu/zone-mta/issues/338)) ([b1d6fef](https://github.com/zone-eu/zone-mta/commit/b1d6fef8931a4e40042694414318d1dd5fda2914)) * **tests:** Added GitHub action to run tests ([#341](https://github.com/zone-eu/zone-mta/issues/341)) ([908edf9](https://github.com/zone-eu/zone-mta/commit/908edf9321be5342426127d081997bde116ff23b)) ## CHANGELOG - v3.6.6 2023-05-24 - Bumped mx-connect for MTA-STS caching fix - v3.6.3 2023-02-08 - Do not stop mail processing if MTA-STS policy loading failed - v3.6.0 2023-02-02 - Added support for MTA-STS. Enabled by default. - v3.5.0 2022-12-04 - Bumped Restify to v10 to support Node 18 - Added new plugin hook `smtp:init` - v3.3.0 2022-02-23 - Bumped deps (fixes issue with 334 response) - Replaced deprecated cursor.count() calls with collection.countDocuments() - v3.2.4 2021-10-01 - Extra logging options for HTTP message uploads - v3.2.3 2021-09-23 - Fix broken mongodb collection.find() - v3.2.0 2021-09-05 - Update mongodb library from v3 to v4 - Fix connection pooling with IPv6 (jpbede) - v3.1.0 2021-06-01 - Bumped dependencies - v3.0.0 2021-05-14 - Added new plugin hook 'smtp:sni' for custom secure context - Allow using promise based plugins instead of callbacks - Allow calling plugin hooks without ZoneMTA daemon running (allows to reuse ZoneMTA plugins in external applications) - Requires at least Node v10 - v2.4.3 2021-03-04 - Prom Client uses promises, so had to fix compatibility for the API server - v2.4.1 2021-02-01 - another attempt to fix error message for too large emails - v2.4.0 2021-02-01 - Handle suppression entries case-insensitive (teefax) - Add messageId to the entry object when using remote log (ohmysmtp) - do not wait longer than 500ms for DNS redis cache response - fix error message for too large emails - v2.3.3 2020-10-06 - Minor changes in blacklist rules - v2.3.2 2020-10-05 - Do not categorize response codes like 550 automatically as "recipient" - v2.3.1 2020-09-24 - Updates in bounce messages - v2.3.0 2020-06-25 - Added new hook 'sender:connection' that is run for every message, even when using cached connections - v2.2.0 2020-05-27 - Updated garbage collection to delete orphaned message chunks by \_id - Added new option queue.maxQueueTime (default 30 days) to delete unprocessed entries from queue - v2.1.0 2020-05-27 - Added bunch of new bounce responses - There is now a connection pool (since 2.0.0) - v1.17.0 2019-06-14 - Fixed O365 bounce msg. (jpbede) - Make plugin api doc clear (jpbede) - Plugin HTTP API (jpbede) - DKIM: Configurable headers to sign (jpbede) - Make default zone configurable (jpbede) - Added new hook "smtp:connect" (jpbede) - added new outlook blacklist response - Add gmail block and odd greylist bounces (louis-lau) - v1.16.3 2019-06-14 - Do not cache failed STARTTLS info, always try encryption first - v1.16.1 2019-06-10 - Bumped dependencies to get rid of security warnings - Some new blacklist filters - v1.16.0 2019-04-04 - Added new hook "sender:delivered" - v1.15.6 2019-03-21 - Reverted Restify from 8 to 7 as 8 does not support Node v6 - Convert line endings for incoming messages to always use 0x0D 0x0A, otherwise DKIM might get messed up - v1.15.5 2019-03-18 - Added new headers to DKIM list - v1.15.4 2019-02-20 - Fixed a typo in blacklist detection patterns - v1.15.0 2019-01-24 - Fixed broken TLS support on connection - v1.14.0 2019-01-04 - Fixed useProxy setting - v1.13.0 2018-10-23 - Added option for plugins to send messages to Graylog - v1.12.1 2018-10-19 - Log connection errors to MX servers - v1.12.0 2018-09-24 - Allow overrideing database entry keys for deferred messages using `delivery.updates = {keys}` - v1.11.0 2018-09-14 - Allow disabled bounce emails for messages from specific interfaces - v1.10.8 2018-09-12 - Fixed issue with missing CA certs - v1.10.4 2018-08-22 - Fixed an issue with MX connection timeouts where a working MX exists but never was tried - v1.10.2 2018-08-16 - Fixed broken relay - v1.10.0 2018-07-30 - Bumped dependencies. Upgraded MongoDB driver to 3.1. - v1.8.4 2018-05-25 - Fixed `host` option for zones - v1.8.1 2018-05-22 - Use delivery object for the connect hook argument - v1.8.0 2018-05-17 - Offload TCP connections for MX to mx-connect module - v1.7.3 2018-04-28 - Fixed race condition with Redis on large number of sending zone processes - v1.7.0 2018-04-17 - Allow using SMTP [server options](https://nodemailer.com/extras/smtp-server/#step-3-create-smtpserver-instance) for SMTP interfaces - v1.6.0 2018-02-08 - Changed index handling. Indexes are defined in indexes.yaml instead of being hard coded to mail-queue.js - Do not search using \$ne, instead a separate index was added --- - v1.0.0-beta.25 2017-03-13 - Drop LevelDB support entirely, use MongoDB for all storage related stuff - v1.0.0-beta.16 2017-01-30 - Start using MongoDB GridFS for message storage instead of storing messages in LevelDB. This is an external requirement, MongoDB does not come bundled with ZoneMTA - v1.0.0-beta.3 2017-01-02 - Log message data to UDP - v1.0.0-beta.2 2016-12-23 - Do not store deleted messages, remove everything in the first possible moment - v0.1.0-alpha.8 2016-10-05 - Added cli command "zone-mta" to create and run ZoneMTA applications - Added API endpoint to check message status in queue - Added new plugin option (`app.addStreamHook`) to process attachment streams without modifying the message. This can be used to store attachments to disk or calculating hashes etc. on the fly - v0.1.0-alpha.5 2016-09-25 - Allow multiple SMTP interfaces (one for 465, one for 587 etc) - v0.1.0-alpha.4 2016-09-21 - Added option to log to syslog instead of stderr - v0.1.0-alpha.3 2016-09-21 - Added plugin system to be able to easily extend ZoneMTA - Added plugin to use Rspamd for message scanning - Added plugin to send bounce notifications either to an URL or email address or both - Converted built-in HTTP calls to optional plugins (authentication, sender config etc) - Allow total or partial message rewriting through the rewrite API - v0.1.0-alpha.2 2016-09-06 - Added option to forward messages of a Zone not to MX but to another predefined MTA - v0.1.0-alpha.1 2016-09-06 - Initial release