shell:$ nslookup -timeout=2 -retry=1 'wdprs.internic.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: wdprs.internic.net Address: 192.0.43.9 Name: wdprs.internic.net Address: 2001:500:88:200::9