I have had the same problem this week. Let us know what you find out from YAHOO. Margaret Brandt ----- Original Message ----- From: Philip Kizer <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, September 02, 1999 2:38 PM Subject: Re: Yahoo mail problems > 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 >