Re: Open Relay Testing
From: "Jesse Molina" <firstname.lastname@example.org>
> ...Securing a relay configuration is up to you and the MTA that you use.
> Different servers offer different options. I would tell you to refer to
> your MTA documentation. ...
> use dig or nslookup to find out the MX, A, and PTR DNS records of your
> mail servers.
Apologies. I forgot to note that I use Postfix for office servers with Exim
currently installed on my home Deb box. Unfortunately, I don't have a fixed
IP address on the Cable Router for my home account.