shell:$ nslookup -timeout=2 -retry=1 'dary.gtm.iq.zain.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: dary.gtm.iq.zain.com Address: 151.236.182.22 dary.gtm.iq.zain.com canonical name = bulk-diw.gtm.iq.zain.com.