Configure an email address that is not on your server to go through your server and see if its rejected.
jason > On Oct 11, 2015, at 3:34 PM, Keith Smith <[email protected]> wrote: > > > > > Hi, > > How can I verify my server is not an open relay which will allow others to > send spam through my box? > > Ubuntu 14.04LTS > Postfix+Dovecot > > Thanks in advance > > Keith > --------------------------------------------------- > PLUG-discuss mailing list - [email protected] > To subscribe, unsubscribe, or to change your mail settings: > http://lists.phxlinux.org/mailman/listinfo/plug-discuss --------------------------------------------------- PLUG-discuss mailing list - [email protected] To subscribe, unsubscribe, or to change your mail settings: http://lists.phxlinux.org/mailman/listinfo/plug-discuss
