Mail delivery tracking - PostFix
I am using Postfix 2.1.5 on RedHat.
I want to track the delivery of a mail, i.e. if my mail server sends a mail to a email address, if that mail is droped in the reciptant's mailbox or it has been accepted by reciptants server but not delivered or the mail is lost in the internet traffic.. etc...
I there is some way to find the same. Please help