shell:$ nslookup -timeout=2 -retry=1 'adsl-83-44-192-81.adsl.iam.net.ma'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	adsl-83-44-192-81.adsl.iam.net.ma
Address: 81.192.44.83