shell:$ nslookup -timeout=2 -retry=1 'www.vatanemrooz.ir'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.vatanemrooz.ir	canonical name = vatanemrooz.ir.
Name:	vatanemrooz.ir
Address: 194.41.49.107