shell:$ nslookup -timeout=2 -retry=1 'learn.ac.lk'
Server:		127.0.0.53
Address:	127.0.0.53#53

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