shell:$ nslookup -timeout=2 -retry=1 'pengaduan.ult.kemdikbud.go.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
pengaduan.ult.kemdikbud.go.id	canonical name = layanankemendikbudristek.zendesk.com.
Name:	layanankemendikbudristek.zendesk.com
Address: 216.198.53.6
Name:	layanankemendikbudristek.zendesk.com
Address: 216.198.54.6