"Steve Sobol" <sjsobol@JustThe.net> wrote in message
> In article <firstname.lastname@example.org>, email@example.com
> > I had changed nothing in my msmtprc.
> It's not a problem with your setup.
Actually, it IS a problem with your setup. You thought you could send mail
from a dynamic IP address (dial-up, DSL, etc.). You can't. Thank spammers
You need to relay your mail via your carrier's outbound mail server.