Dominic Raferd: > I already have: > smtp_destination_concurrency_limit = 1 > smtp_destination_concurrency_failed_cohort_limit = 10 > smtp_destination_rate_delay = 3s > smtp_destination_recipient_limit = 1
Well there you messed up. Don't set smtp_destination_recipient_limit=1
that makes the rate limit per-recipient instead of domain.
This is actially documented multiple times.
Wietse
