Thu Nov 30 17:08:54 => /
[root@fedora](1086)# nslookup www.ibm.fre 
Server:         127.0.0.1
Address:        127.0.0.1#53

** server can't find www.ibm.fre: NXDOMAIN

Thu Nov 30 17:08:59 => /
[root@fedora](1087)# nslookup www.ibm.fre
Server:         127.0.0.1
Address:        127.0.0.1#53

** server can't find www.ibm.fre: NXDOMAIN

Thu Nov 30 17:09:00 => /
[root@fedora](1088)# nslookup www.ibm.fre
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
Name:   www.ibm.fre
Address: 208.67.219.40