On 10/13/15 11:33, Viktor Dukhovni wrote: > On Tue, Oct 13, 2015 at 11:29:03AM -0400, Phil Stracchino wrote: >> I'll try downgrading the main mail server to 2.x and see if that works. > > That release also has no smtputf8 support, so it is difficult to > see why that might be better than 3.0.x with smtputf8 disabled.
You make a good, but mystifying, point.... if smtputf8 was not supported in 2.11, and redelivery and miss retraining were both working in 2.11, then smtputf8 cannot be a requirement either for redelivery or for miss retraining. So why does miss retraining work on 3.0.x with smtputf8 enabled, yet fail if I turn it off...? If I turn off smtputf8 on 3.0.x and attempt a FP redelivery, the log looks as though it then runs into problems with opendkim: Oct 4 14:01:00 epsilon3 postfix/smtpd[11430]: connect from localhost[127.0.0.1] Oct 4 14:01:00 epsilon3 postfix/smtpd[11430]: 66BC5157019: client=localhost[127.0.0.1] Oct 4 14:01:00 epsilon3 postfix/cleanup[11433]: 66BC5157019: message-id=<20151004180100.66bc5157...@epsilon3.caerllewys.net> Oct 4 14:01:00 epsilon3 opendkim[3414]: 66BC5157019: s=mail d=houzz.com SSL Oct 4 14:01:00 epsilon3 opendkim[3414]: 66BC5157019: bad signature data Oct 4 14:01:00 epsilon3 postfix/qmgr[11405]: 66BC5157019: from=<>, size=132690, nrcpt=1 (queue active) Oct 4 14:01:00 epsilon3 postfix/smtpd[11430]: disconnect from localhost[127.0.0.1] helo=1 mail=1 rcpt=1 data=1 quit=1 commands=5 Oct 4 14:01:00 epsilon3 postfix/local[11434]: 66BC5157019: to=<????@caerllewys.net>, orig_to=<????>, relay=local, delay=0.56, delays=0.46/0.01/0/0.09, dsn=5.1.1, status=bounced (unknown user: "????") Oct 4 14:01:00 epsilon3 postfix/qmgr[11405]: 66BC5157019: removed I probably need to figure out a way to configure things so that redeliveries from DSpam do *not* get opendkim checked. -- Phil Stracchino Babylon Communications ph...@caerllewys.net p...@co.ordinate.org Landline: 603.293.8485