shell:$ nslookup -timeout=2 -retry=1 'vps-21a44c21.vps.ovh.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	vps-21a44c21.vps.ovh.net
Address: 51.195.101.222
Name:	vps-21a44c21.vps.ovh.net
Address: 2001:41d0:701:1100::9d0e