shell:$ nslookup -timeout=2 -retry=1 '192.168.9.17.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
192.168.9.17.com	canonical name = all.17.com.w.kunluncan.com.
Name:	all.17.com.w.kunluncan.com
Address: 61.160.192.96