shell:$ nslookup -timeout=2 -retry=1 'britishcouncil.lk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	britishcouncil.lk
Address: 23.52.42.56
Name:	britishcouncil.lk
Address: 23.52.42.18