shell:$ nslookup -timeout=2 -retry=1 'sp.nova-ad.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
sp.nova-ad.net	canonical name = act-2-263.cn.cat-infra.net.
Name:	act-2-263.cn.cat-infra.net
Address: 13.112.119.249
Name:	act-2-263.cn.cat-infra.net
Address: 18.178.15.188