shell:$ nslookup -timeout=2 -retry=1 'treegals3ada.sd.zain.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: treegals3ada.sd.zain.com Address: 193.123.86.138 ;; communications error to 75.98.161.224#53: timed out