shell:$ nslookup -timeout=2 -retry=1 'true.ccer.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
true.ccer.com	canonical name = ccer.com.w.cdngslb.com.
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.189
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.190
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.214
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.211
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.191
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.212
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.213
Name:	ccer.com.w.cdngslb.com
Address: 163.181.66.188