shell:$ nslookup -timeout=2 -retry=1 'opclash.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
opclash.com	canonical name = cdn.opclash.com.
cdn.opclash.com	canonical name = origin.ylfandai.top.
Name:	origin.ylfandai.top
Address: 104.21.13.59
Name:	origin.ylfandai.top
Address: 172.67.154.229
Name:	origin.ylfandai.top
Address: 2606:4700:3037::6815:d3b
Name:	origin.ylfandai.top
Address: 2606:4700:3035::ac43:9ae5