shell:$ nslookup -timeout=2 -retry=1 'my1992.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: my1992.com canonical name = ula.cdn.aaw5cq.com. Name: ula.cdn.aaw5cq.com Address: 202.79.174.59