> Thus when I amend mailto: "root AT old.co DOT uk" to "user AT newcompany.co 
> DOT uk" 
> and rhn amcheck I don't recieve any Amanda emails but when I run from 
> CLI echo "test amanda"¦ mail user AT newcompany.co DOT uk I get the test 
> email OK.

> I am using Postfix to relay mail and when I check tail -f /var/log/mail

> I see that email sent to has user AT server.newcompany.co DOT uk instead of 
> user AT newcompany.co DOT uk its adding the server name to the address.

To me it looks like a problem of setting up the mail service on the
Amanda server.

Have you tried to connect as amanda user on the amanda server and send
an email to user AT newcompany.co DOT uk? If that works, I see no reason
amanda woul dnot work.

Best regards,

Olivier