shell:$ nslookup -timeout=2 -retry=1 'smtp-corp.xl.net.id'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	smtp-corp.xl.net.id
Address: 121.52.61.9
Name:	smtp-corp.xl.net.id
Address: 121.52.61.39