I was probably ambiguous in my first explanation. We do have a A record but it isn't for listserv.uic.edu. It is for machine1.uic.edu. Mail to both listserv and all the lists work fine, and any replies have a From: address of [log in to unmask] Adding a CNAME record causes the From: field to be changed to the existing A record name of machine1.uic.edu. John On Wed, 21 Jun 2000, Nathan Brindle wrote: > You need to add an A record. CNAMEs always (well almost always) get > rewritten by any random sendmail they go through (LISTSERV isn't doing > this itself). > > Nathan >