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

Non-authoritative answer:
Name:	docs.learn.ac.lk
Address: 192.248.3.206
Name:	docs.learn.ac.lk
Address: 2401:dd00:1:1::206