> > ON THE SAME SERVER if I type > > $ host mail15.wdc01.mcdlv.net > > > > I get > > > > mail15.wdc01.mcdlv.net has address 205.201.129.15 > > mail15.wdc01.mcdlv.net mail is handled by 10 mail.mail15.wdc01.mcdlv.net. > > > > So why Postfix says "Domain not found"? > > * maybe your smtpd is runnign chroot (Debian?)
See http://www.postfix.org/DEBUG_README.html#no_chroot for instructions. Wietse