shell:$ nslookup -timeout=2 -retry=1 'www.qmb.ir'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.qmb.ir
Address: 94.101.136.181
Name:	www.qmb.ir
Address: 217.218.54.11
Name:	www.qmb.ir
Address: 10.30.234.11