shell:$ nslookup -timeout=2 -retry=1 'learn.ac.lk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	learn.ac.lk
Address: 192.248.1.189
Name:	learn.ac.lk
Address: 2401:dd00:1::189