Gecko/20110303 Thunderbird/3.1.9   
   king.tcp-ip,comp.protocols.tcp-ip.domains   
   UTC)   
   .os2.misc:3267 comp.os.os2.networking.tcp-ip:247 comp.protocols.   
   cp-ip.domains:466   
   From: Jonathan de Boyne Pollard    
      
   > Does the IRS actually have two different web sites, [...]   
   >   
   WWW sites, possibly.  Sets of IP addresses, definitely.   
      
       [C:\]dnsgeta www.irs.gov.   
       84.53.178.40   
       84.53.178.50   
       [C:\]dnsgeta irs.gov.   
       199.196.144.6   
       [C:\]   
      
      
      
   --- Internet Rex 2.31   
    * Origin: virginmedia.com (1:261/20.999)