> But you can run into problems with that practice when a domain has limits
> on recipients per message (AOL, Yahoo, etc).
> At 05:37 PM 9/5/05, Daniel Liston wrote:
> >You can improve performance of delivery by keeping your list
> >membership file sorted by domain. This way, when your MTA
> >receives a distribution request, it can optimize by sending
> >to all the uses of each domain in a single connection.
What is the best way around this then with Majordomo? We use the program
bulk_mailer to group domains together in SMTP envelopes, but larger lists
with lots of Yahoo addresses for example get rejected due to too many
recipients. We tried adjusting sendmail max messages per envelope
settings, but these seem to just reject entirely and not break up the