On 2019-02-25 15:56, Wietse Venema wrote:
Stefan Bauer:
Hi,
our outgoing mails sometimes end up undeliverable in postfix queue and
bounce back after 5 days, when remote sites change MX entries and
postfix
has the old informations.
That is incorrect. Postfix does not remember DNS
Stefan Bauer:
> Hi,
>
> our outgoing mails sometimes end up undeliverable in postfix queue and
> bounce back after 5 days, when remote sites change MX entries and postfix
> has the old informations.
That is incorrect. Postfix does not remember DNS information. The
retry schedule is controlled
Hi,
our outgoing mails sometimes end up undeliverable in postfix queue and
bounce back after 5 days, when remote sites change MX entries and postfix
has the old informations.
It seems that postfix is not doing another round of lookups when
destination MX was already discoverd for remote domain
