* Stroller <[EMAIL PROTECTED]> wrote: Hi,
> >Did you authenticate propery @smtp.mail.yahoo.co.uk ? > > I believe so. There's nothing in the logs to indicate that I haven't, > and the user:pass in /etc/postfix/sasl_passwd is correct, Is there any note that it even tried to authenticate ? <snip> > >>I think this would only satisfy mg1.uky.edu if you yourself relayed > >>anything to its domain via Yahoo. And for that you would require an > >>SMTP account with Yahoo. > > > >My relays push the mails to the MX'es defined in the domains. > >Maybe I missed the point, but I don't see why this shouldn't work. > > My box normally pushes to the MX defined for the domain, too, but > mg1.uky.edu will reject SMTP deliveries for any message with a From: > address where the domain doesn't match the sending machine. As I have > already explained. Stupid configuration, since the admin expects MX and relay to be the same, which is a very bad assumption, but well, let's give it to him: relay through another box, which rewrites the headers of the mails to this bogous mx. AFAIK, sendmail's genericstable can help here: Mask the from dependent on the destination. cu -- --------------------------------------------------------------------- Enrico Weigelt == metux IT service phone: +49 36207 519931 www: http://www.metux.de/ fax: +49 36207 519932 email: [EMAIL PROTECTED] cellphone: +49 174 7066481 --------------------------------------------------------------------- -- DSL ab 0 Euro. -- statische IP -- UUCP -- Hosting -- Webshops -- --------------------------------------------------------------------- -- [email protected] mailing list

