shell:$ nslookup -timeout=2 -retry=1 'ns3-04.azure-dns.org' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: ns3-04.azure-dns.org Address: 204.14.183.4 Name: ns3-04.azure-dns.org Address: 2a01:111:4000:700::4