Which MTA is installed on a given machine?

[Derek Broughton]

stan wrote:

> I have several Ubuntu machines at work. They are all relatively current as
> far as updates. We are making some changes in our domain, and I need to
> reconfigure the MTA on these machiens. How can I figure out which of the
> several possible MTA's are installed on each amchine?
> 
> Once I know that, it;s just dpkg-reconfigure <pakcage name> to reconfigure
> tor fowarding, domain name chabges etc. right?
> 
$ telnet localhost smtp
Trying ::1...
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 morgen MasqMail 0.2.21 ESMTP

- shows I'm using masqmail
-- 
derek