On Wed 25/Sep/2019 20:34:32 +0200 Phil Pennock via mailop wrote: >> Any chance of them fixing it (or failing that a quick work-around for >> mailman)? . It looks like people have been complaining about it for a few >> years though.
It doesn't seem to be mailman's failure. > Looks like you're on Exim. > > Google doing this for Google Apps for your Domain, so that different > domains can have different spam policies, is why I run with > "no_multi_domain" on my SMTP Transport. > > We might want to make that the default in future. Informed feedback > welcome. Some MTAs, e.g. Courier, allow different filtering rules irrespective of the domain, and obviously apply that 4xx technique to select recipients of one kind. That is, no_multi_domain can be a valid heuristic, but the sender has to be able to split recipients according to the receiver anyway. jm2c Ale -- _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
