shell:$ nslookup -timeout=2 -retry=1 '1260704171.qzone.qq.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: 1260704171.qzone.qq.com Address: 203.205.254.103 Name: 1260704171.qzone.qq.com Address: 240e:928:1400:10::49