shell:$ nslookup -timeout=2 -retry=1 'mail103.sabafon.com.ye' ;; communications error to 75.98.161.224#53: timed out Server: 69.39.86.5 Address: 69.39.86.5#53 Non-authoritative answer: Name: mail103.sabafon.com.ye Address: 195.94.26.78