> I have received many emails in the last hour which were undeliverable, > NOT sent by me. > It seems someone is forging usernames in my domain Real-World-Systems.com > as the "from:" and the "return-path:" . > > Received-From-MTA: dns;triband-mum-59.184.51.13.mtnl.net.in > > > I have sent a message to ab...@mntl.net.in and helpd...@mtnl.net.in but > no response. > > How does an MTA get blacklisted??
You'll probably never get a response, and even if you do, nothing will happen. The easiest thing to do is configure your mail server use an RBL, which would have stopped this before you received it. http://www.mxtoolbox.com/blacklists.aspx Terry
