shell:$ nslookup -timeout=2 -retry=1 'sp.nova-ad.net'
Server:		75.98.161.224
Address:	75.98.161.224#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: 176.34.26.234
Name:	act-2-263.cn.cat-infra.net
Address: 57.180.120.229