shell:$ nslookup -timeout=2 -retry=1 'smp1nanggulan.sch.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	smp1nanggulan.sch.id
Address: 202.10.43.136
Name:	smp1nanggulan.sch.id
Address: 2001:df0:27b:3::5:616b