shell:$ nslookup -timeout=2 -retry=1 'redkala.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	redkala.com
Address: 10.10.34.34
Name:	redkala.com
Address: 2001:4188:2:600:10:10:34:34