shell:$ nslookup -timeout=2 -retry=1 'ucsc.cmb.ac.lk' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: ucsc.cmb.ac.lk Address: 192.248.22.125 Name: ucsc.cmb.ac.lk Address: 2401:dd00:1e::125