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

Non-authoritative answer:
Name:	grs-whois.aliyun.com
Address: 203.119.169.132
Name:	grs-whois.aliyun.com
Address: 106.11.35.114