shell:$ nslookup -timeout=2 -retry=1 'mig.att.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: mig.att.net canonical name = att-us-cust.opera-mini.net. Name: att-us-cust.opera-mini.net Address: 37.228.111.190