shell:$ nslookup -timeout=2 -retry=1 'excoino.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: excoino.com canonical name = excoino.com.w.kunlunsl.com. Name: excoino.com.w.kunlunsl.com Address: 163.181.246.235