On Sat, Jul 12, 2014 at 04:22:57PM +0200, A. Schulze wrote: > it may happen that postfix announce 8BITMIME SMTP extension and clients use > that by submitting messages > it may happen postfix has to relay such messages to a legacy server not > supporting that extension. > in this case postfix will recode the message.
The transformation is lossless. > it that situation visible in the logfile? No. > I like to do some statistical analyses how often my MTAs will destroy DKIM > signatures for example. Sing after 7-bit downgrade, and DKIM signatures will never be broken. > Are there other situations postfix has to recode a message? No. -- Viktor.