shell:$ nslookup -timeout=2 -retry=1 'viberbd.softether.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	viberbd.softether.net
Address: 45.76.249.231
Name:	viberbd.softether.net
Address: 2001:19f0:5401:26f:a576:180c:750d:a1e2