The core value proposition of PowerMTA has always been "Traffic Shaping." 6.0r3 refines the <domain> directive syntax. It allows for granular control over:
Because 60r3 is older, it does not natively support modern TLS 1.3 (only TLS 1.2). Security must be handled at the network and OS level. powermta 60r3
Yes, if:
No, if:
The most distinct change in PowerMTA 6.0r3 is the restructuring of the configuration management system. The core value proposition of PowerMTA has always
Symptom: Emails land in spam, DKIM fails.
Cause: Line-ending conversion (CRLF vs LF) by an intervening script.
Fix in 60r3: Set dkim-signature-canonicalization simple/relaxed – use relaxed for headers, simple for body. No, if:
The most distinct change in PowerMTA 6