Can Spammers get your email address if it's set as postmaster, webmaster, etc?

Posted by Nick on Server Fault See other posts from Server Fault or by Nick
Published on 2010-04-22T10:36:15Z Indexed on 2010/04/22 10:43 UTC
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spam

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postfix

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apache

When you set-up a "postmaster" email in postfix/cyrus/dovecot/fetchmail, etc, or a web-master address in an apache vhost, can spammer's query your server and get that information? Or is it only for internal use by the system?

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