shell:$ nslookup -timeout=2 -retry=1 'ikpure-1259411933.cos.ap-singapore.myqcloud.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
ikpure-1259411933.cos.ap-singapore.myqcloud.com	canonical name = sgp.file.myqcloud.com.
Name:	sgp.file.myqcloud.com
Address: 101.32.105.193
Name:	sgp.file.myqcloud.com
Address: 43.153.232.152
Name:	sgp.file.myqcloud.com
Address: 43.153.232.151
Name:	sgp.file.myqcloud.com
Address: 101.32.105.195