shell:$ nslookup -timeout=2 -retry=1 'tnl41.vipradvin.ir'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
tnl41.vipradvin.ir	canonical name = radvin13.garmestan.ir.
Name:	radvin13.garmestan.ir
Address: 89.235.116.59