I have my > domain name x.com . now my company register a new domain name > y.com We are able to forward the new domain to the old domain website. > We would like to be able to receive email through the new domain name >MX record of x.com = mail.x.com( which is external IP address of the >router, we use permanent IP) MX record of y.com = mail.y.com which point to mail.x.com Therefore, all email will go to the same IP address What I did was in the recipient policy, create a secondary SMTP address for y.com and apply to every user. I left the old domain as the primary email so the user can still > receive email from the old domain since they are the same account > when we send email internally using the new domain we receive it > The new domain is for the same exchange server that the old domain is > using. But when use user@y.com to send email to my external email account, > I received sending address as user@x.com. When I use external email > account to send to user@y.com, it returns a 'could not delivery, unknown > mailbox etc..' error message. > How do I configure Exchange server and enable user to be able to send > and receive from both old and new account
I really don't understand the issue here... Are you saying that you have users that now have a second SMTP address? That is not a problem, and you should be able to accept mail at any domain that you are responsible for. Just setup an MX record pointing to the SMTP address then tell Exchange that you are accepting mail for each domain. This should be all you need to do. You don't need to change anything on the users... HTH Ozone "Geoffrey" wrote: > I have my > > domain name x.com . now my company register a new domain name > > y.com We are able to forward the new domain to the old domain website. > > We would like to be able to receive email through the new domain name > >MX record of x.com = mail.x.com( which is external IP address of the > >router, we use permanent IP) > > MX record of y.com = mail.y.com which point to mail.x.com > > Therefore, all email will go to the same IP address > What I did was in the recipient policy, create a secondary SMTP address for > y.com > and apply to every user. I left the old domain as the primary email so the > user can still > > receive email from the old domain since they are the same account > > when we send email internally using the new domain we receive it > > The new domain is for the same exchange server that the old domain is > > using. But when use user@y.com to send email to my external email account, > > I received sending address as user@x.com. When I use external email > > account to send to user@y.com, it returns a 'could not delivery, unknown > > mailbox etc..' error message. > > How do I configure Exchange server and enable user to be able to send > > and receive from both old and new account > > >