> I have two DNS names pointing to the same Listserv (single IP
> address).  When I send a message to my list using either address
> ([log in to unmask] or [log in to unmask]) they
> message always gets distributed from Domain1.  Is it possible to have
> Listserv detect the domain it was sent to and have Listserv
> redistribute the message that way?

No. LISTSERV will always reply with what is designated in NODE=
List-Address= can be used on a list-by-list basis to change the hostname
displayed in headers, but this is static.