* Alumno Etsii <todos.somos...@gmail.com>: > 2012/10/1 Ralf Hildebrandt <ralf.hildebra...@charite.de> > > > * Alumno Etsii <todos.somos...@gmail.com>: > > > > > client.devels.es exists (and resolves), but root@client.devels.esdoesn't > > > > $ host client.devels.es > > Host client.devels.es not found: 3(NXDOMAIN) > > Well, I meant in the local 'mail' server, it actually resolves. Or does it > HAVE to exist the DNS registry by imperative?
If you want to send outside your own domain, yes. Since (almost) everybody checks if the sender domain is valid. After all, one cannot reply otherwise... -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de