Slimta v3.1 Release Notes
Release Date: 2016-02-04 // about 8 years ago-
โ Added
QueueError
objects may now set thereply
attribute to tell edge services what happened.- SMTP servers now advertize
SMTPUTF8
and clients will now use UTF-8 sender and recipient addresses when connected to servers that advertize it. - When creating an edge or relay service, now checks for the existence of any given TLS key or cert files before proceeding.
- ๐ Support for [proxy protocol][1] version 2 and version auto-detection.
โ Removed
- Dependence on [six][4] for Python 2/3 compatibility.
๐ Changed
- The builtin edges now use
451
codes when aQueueError
occurs, rather than550
. - โ
The
Bounce
class header and footer templates may now be bytestrings. - โ
Envelope.flatten
now returns bytestrings on Python 3, to avoid unnecessary encoding and decoding of message data.
๐ Fixed
- Correctly throws
PermanentRelayError
instead ofZeroDivisionError
for SMTP MX relays when DNS returns no results.