Sharma, Ashish a écrit : > Sahil, > > Thanks for your prompt reply. > > my requirement is to setup a silent Postfix mail server that just receives > mail and never responds any kind of information etc so that the existence of > my mail server can be known. > > Obviously I need to secure my mail server from spam mails , so I need to add > spam checks and hence the following mentioned requirement. > > Also I want to know when mail is rejected through DNSRBL checks , what type > of info is sent to mail sender if any? >
the "info" is: "your mail is rejected because you are listed on this/that DNSBL". no mail is exchanged, and no info about your server is given. so there is nothing to worry about. this is true for other checks that returns a REJECt.
