> Is it possible to use reverse dns lookup to improve 
> httrack ability to recognize the local website using 
various
> dns names. 

Well, what would be the purpose? If this is to avoid 
multiple copies of the same site (like foolocal == 
foolocal.localdomain == 192.168.12.34), this is not 
reliable for various reasons (1: virtual hosts ; 2: load 
balanced http servers)