Stan Horwitz <[log in to unmask]> wrote: >Lately, the Listserv here has been generating an unsual number of error >messages involving Yahoo addresses. The messages all refer to a "No valid >From: line in message". [ ... ] Does anyone know what's causing this and >if its a problem on Listserv or with Yahoo? > >A sample of such an error message is: > ><[log in to unmask]>: >205.180.60.143 failed after I sent the message. >Remote host said: 552 No valid From: line in message We've seen them too. Looks like someone at Yahoo! went stupid and started refusing "MAIL From: <>" messages (i.e. bounces, and Listserv notifications). I've sent one of my standard complaints to their postmaster address, and got the autoresponder; I'll give it another day before I try to escalate. -philip -- Philip Kizer <[log in to unmask]> Texas A&M CIS Operating Systems Group, Unix