Re: 550 Invalid recipient - sometimes

2023-02-09 Thread Quelrond
Hello LenLynch, Thanks for this mail. My comments are inside your answer. On 07/02/2023 19:36, LenLynch wrote: Thanks for the context. This happens regularly, but you don't say if the times when the external script runs, is before, during, or after the mail log errors occur.  Or maybe I'm

Re: 550 Invalid recipient - sometimes

2023-02-07 Thread LenLynch
On Tue, Feb 7, 2023 at 5:41 AM Quelrond wrote: > Hello, > > We use several OpenSMTPD servers to relay mails from a PHP application > through an external relay. > > The problem is that *sometimes* we get "550 Invalid recipient" for 100% > valid destination addresses: > > Feb 6 15:37:43 mta8

550 Invalid recipient - sometimes

2023-02-07 Thread Quelrond
Hello, We use several OpenSMTPD servers to relay mails from a PHP application through an external relay. The problem is that */sometimes/* we get "550 Invalid recipient" for 100% valid destination addresses: Feb  6 15:37:43 mta8 smtpd[33893]: c56196830ac72397 smtp connected