shell:$ nslookup -timeout=2 -retry=1 'dnsbl.tornevall.org' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: dnsbl.tornevall.org Address: 65.109.143.9 Name: dnsbl.tornevall.org Address: 2a01:299:a0:deaf:d00d:d135:a5:beef