This is a hard limit (30 emails per minute, 1800 per hour per mailbox) built
into O365. Microsoft reccomends using 3rd party bulk mail oroviders like
MailChimp. O365 mailboxes are not really suitable for mass emailing, and you
can only relay through a desgnated mailbox, iirc.
This isn’t
Francis Jayakanth via Mailman-Users writes:
> I'm told that there are per minute and per hour restrictions of 30
> and 1800 emails respectively (inbound and outbound) on o365.
I'm not sure what "limit of 30 emails/minute" means. In the below, I
am going to assume it means "addresses to be
Thank you, Stephen, for the reply and valuable tips. I will upgrade Mailman to
the latest version asap. I have an urgent solution for the following issue.
Postfix is configured to use the O365 as a relay host in our Mailman use case
in our Mailman use case. One of our lists has close to 6k
