unexpected delivery location

[mj]

Hi Noël,

Thanks for your response!

On 08/23/2017 06:03 PM, Noel wrote:
> Don't use wildcard aliases.  They break recipient validation and
> cause postfix to accept all addresses.
> 
> Instead use 1-1 aliases, such as
> user1 at olddomaon  user1 at newdomain
> user2 at olddomaon  user2 at newdomain

But we have 500+ addresses in ldap, surely there must be some 
'automated' way to 'transform' any incoming mail sent to 
random at olddomain.com into random at newdomain.com?

(and then have it processed regularly, so that bounces still work for 
non-existant addresses and such)

MJ