shell:$ nslookup -timeout=2 -retry=1 'www.smart-stb.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.smart-stb.net	canonical name = smart-stb.net.
Name:	smart-stb.net
Address: 167.235.221.26