> 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.