shell:$ nslookup -timeout=2 -retry=1 'dlied2.qq.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
dlied2.qq.com	canonical name = dlied2.tc.qq.com.
dlied2.tc.qq.com	canonical name = dlied2.tcdn.qq.com.
Name:	dlied2.tcdn.qq.com
Address: 117.21.180.27