shell:$ nslookup -timeout=2 -retry=1 'ucsc.cmb.ac.lk'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
Name:	ucsc.cmb.ac.lk
Address: 192.248.22.125
Name:	ucsc.cmb.ac.lk
Address: 2401:dd00:1e::125