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

Non-authoritative answer:
appsupport.qq.com	canonical name = ins-uw43j1pm.ias.tencent-cloud.net.
Name:	ins-uw43j1pm.ias.tencent-cloud.net
Address: 43.154.252.110
Name:	ins-uw43j1pm.ias.tencent-cloud.net
Address: 240e:97c:2f:2::56
Name:	ins-uw43j1pm.ias.tencent-cloud.net
Address: 240e:97c:2f:2::37