test to tony Arnold for his postfix srvr

[Jeffrey Walton]

On Wed, Jun 18, 2025 at 8:59 AM Tony Arnold <a.c.arnold at gmail.com> wrote:
>
> On Wed, 2025-06-18 at 07:32 -0400, Jeffrey Walton wrote:
> >
> > > So, I've turned off DNS-based Blackhole List filter. Could you try
> > > replying to the list please? Hopefully, it'll get through this
> > > time!
> >
> > Or whitelist the Ubuntu mailing list server(s):
> > <https://www.google.com/search?q=postfix+rbl_override>.
>
> Thanks for your suggestion. The GUI interface to postfix on my Synology
> NAS does have a blacklist/whitelist option. I did try this, but clearly
> didn't get it quite right as it made no difference!

Maybe try from the command line?

<https://www.google.com/search?q=synology+nas+enable+ssh+access>