shell:$ nslookup -timeout=2 -retry=1 '599.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
599.com	canonical name = 599.com.a1.initbb.com.
Name:	599.com.a1.initbb.com
Address: 47.246.23.167