Two copies of recent posts

[Jim Popovitch]

On Tue, 2020-11-24 at 22:22 -0500, Paul Kosinski wrote:
> My reading of the headers (below) does *not* suggest "Reply All".
> 
> Rather, they show that mx.pao1.isc.org sent/forwarded the email once,
> and it was received by lists.isc.org once with ESMTP ID 026B967ED73.
> But then lists.isc.org resent/forwarded it more than once, as it was
> received a few seconds later by lists.isc.org (again!) with two
> *different* ESMTP IDs: B380C67F367 and E414B67F36E.
> 
> This suggests to me that lists.isc.org is being a bit too diligent in
> delivering its email.
> 

I just received 2 copies of your post, with 2 different ESMTP IDs...
because you sent it to 2 different recipients.  That same thing would
happen if you sent it to bind-users at lists.isc.org and 
bind-users at lists.isc.org.

-Jim P.