Eric Dahnke writes:
 > Hello list friends,
 > 
 > First, there is no way set RELAYCLIENT (via inetd, tcpserver, or some
 > patch) based on domain name rather than IP, correct? (I realize it would
 > be weak)

There's a patch on www.qmail.org.  Search for Chuck Foster.  Yes, it
is weaker than relying on an IP address; fortunately most spammers do
not have access to DNS servers.  This is the algorithm that PostFix
uses.

 > Second, with inetd it is not possible to set RELAYCLIENT with a wildcard
 > * (24.232.12.*), but with tcpserver yes, correct?

Well, you *can* with inetd, but tcpserver performs better.

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