Michael De Groote: > i have a very simple postfix setup running at school. > > now the principal wants to send mails to all the parents that registered > their emailaddress and signed on for a newsletter every week. > This causes him to get a 452: 4.5.3 Too many recipients.
The internet mail standard requires that an SMTP SERVER accepts no fewer than 100 recipients per message. > I tried setting the default_destination_recipient_limit = 250 That is for the Postfix SMTP CLIENT. The server limit is smtpd_recipient_limit (default: 1000). Wietse > (instead of the standard 50) but it doenst work. I'm probably trying the > wrong parameter here, but since i left that school at the end of last year - > but they still call me for support - i don't really have a lot of time to > spend searching for a solution on this one. Can someone point me in the > right direction here please? > > greetings > > > Michael De Groote > ICT-coordinator Sint-Pietersschool Korbeek-Lo > ICT-support Sancta Maria Basisschool Leuven