go
playboy.com, www.playboy.com and blind-interface.com point to 216.163.137.68.

playboy.com
a records
 
+ 216.163.137.68 216.163.136.0/23 AS14068  
+ ---  

www.playboy.com
a records
 
+ 216.163.137.68 216.163.136.0/23 AS14068  
+ ---  

blind-interface.com
cname records
www.playboy.com
+ 216.163.137.68 216.163.136.0/23 AS14068  
+ ---  
ip numbers of host
216.163.137.68
hostnames sharing ip with a-records
blind-interface.com
playboy.com
www.playboy.com