Emails to multiple recipients on same server not getting delivered

[Linda A. Walsh]

On 2021/04/05 12:27, John Stoffel wrote:
> I suspect you're only delivering to the first recipient, in the email,
> and not calling the delivery for each and every local recipient
> individually.
>   
--
I'll 2nd that, as from what you've said, you took the mailer
that handles distribution of each copy of the email to
all and multiple recipients out of the equation.