shell:$ nslookup -timeout=2 -retry=1 'oss.bpjsketenagakerjaan.go.id'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	oss.bpjsketenagakerjaan.go.id
Address: 103.82.6.42