You could keep this info local to your own servers by exporting the csv file from the RWI which has all the domains in your account, including the expiration year ( and year of registration )
To get the file use the 'Search Domains' link in the RWI and then select 'Results to file' ( its a handy feature ;) > Hello, > > what is the easiest way to geet domain expiration year (used in domain > renewals)? > > I know get domain API call would do it, but from what I understand I > would have to grab list of all domains in the account, and find the > domain I need, which seems a long way to go in order to find one number. > > thanks, > mayo > -- /Em Progress is not intelligently planned