Or https://jyotishp.ml/tutorials/postfix/dual-delivery-for-postfix
http://pjrlost.blogspot.com/2012/11/smtp-delivery-to-two-mail-servers-via.html This one, its a bit a search but the files are still available on the internet. Greetz, Louis > -----Oorspronkelijk bericht----- > Van: sel...@linagora.com > [mailto:owner-postfix-us...@postfix.org] Namens Simon ELBAZ > Verzonden: woensdag 17 april 2019 16:36 > Aan: postfix-users@postfix.org > Onderwerp: Re: Relaying to 2 SMTP servers > > Thanks for your reply. > > Sorry, I wanted to say using Postfix. > > I look for different open source solutions to achieve this. > > Regards > > Simon > > On 17/04/2019 16:33, Phil Stracchino wrote: > > On 4/17/19 10:03 AM, sel...@linagora.com wrote: > >> Hi, > >> > >> I would like to know if it is possible to deliver a mail to 2 SMTP > >> servers using OpenSMTPD. > > > > Perhaps that's a question you should ask on the OpenSMTPD > mailing list. > > > > > >