shell:$ nslookup -timeout=2 -retry=1 'ns1.qq.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ns1.qq.com
Address: 180.153.217.98
Name:	ns1.qq.com
Address: 183.60.116.2
Name:	ns1.qq.com
Address: 112.90.13.140
Name:	ns1.qq.com
Address: 203.205.220.251
Name:	ns1.qq.com
Address: 43.166.55.2
Name:	ns1.qq.com
Address: 2402:4e00:c050:7a00::3