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

Non-authoritative answer:
Name:	unesa.ac.id
Address: 104.26.15.215
Name:	unesa.ac.id
Address: 172.67.75.79
Name:	unesa.ac.id
Address: 104.26.14.215
Name:	unesa.ac.id
Address: 2606:4700:20::681a:ed7
Name:	unesa.ac.id
Address: 2606:4700:20::681a:fd7
Name:	unesa.ac.id
Address: 2606:4700:20::ac43:4b4f