shell:$ nslookup -timeout=2 -retry=1 'viton.cn'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	viton.cn
Address: 104.18.10.225
Name:	viton.cn
Address: 104.18.11.225
Name:	viton.cn
Address: 2606:4700::6812:ae1
Name:	viton.cn
Address: 2606:4700::6812:be1