shell:$ nslookup -timeout=2 -retry=1 'm.root-servers.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	m.root-servers.net
Address: 202.12.27.33
Name:	m.root-servers.net
Address: 2001:dc3::35