> ls sumy.ua. 
[ns.kiev.ua]
 sumy.ua.                       server = ns.kiev.ua                    
 sumy.ua.                       server = ns.ussr.eu.net                
 sumy.ua.                       server = ns.spb.su                     
 sumy.ua.                       server = ns.kharkov.ua                 
 sumy.ua.                       server = piper.ts.kiev.ua              
 sumy.ua.                       server = ns.ukrcom.sumy.ua             
 www.ukr-orthodox               193.193.205.116
 ssu                            193.193.205.197
 contacts                       195.64.228.7
 www.selmi                      195.64.228.8
 uib                            193.193.205.165
 www.uib                        193.193.205.165
 pharm                          193.193.205.168
 dancor                         193.193.205.200
 www.dancor                     193.193.205.200
 kit                            193.193.205.198
 ftp.frunze                     195.64.228.76
 www.frunze                     195.64.228.76
 gov                            server = ns.ukrcom.sumy.ua             
 ns.ukrcom                      195.64.228.1
 gov                            server = ns.elvisti.kiev.ua            
 www.nbu                        193.193.205.116
 cii                            server = ns.cii.sumy.ua                
 ns.cii                         193.193.205.65
 cii                            server = ns.lucky.net                  
 cii                            server = office.cii.sumy.ua            
 office.cii                     193.193.205.106
 office.cii                     193.193.205.105
 office.cii                     193.193.205.115
 cii                            server = alkoRouter.telecom.sumy.ua    
 city                           193.193.205.116
 www.city                       193.193.205.116
 ukrcom                         server = ns.ukrcom.sumy.ua             
 ns.ukrcom                      195.64.228.1
 ukrcom                         server = ns.elvisti.kiev.ua            
 business                       193.193.205.116
 www.business                   193.193.205.116
 online                         195.64.228.6
 fido                           server = ns.ukrcom.net.ua              
 fido                           server = ns1.ukrcom.net.ua