shell:$ nslookup -timeout=2 -retry=1 'h5.y239.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	h5.y239.com
Address: 13.226.209.21
Name:	h5.y239.com
Address: 13.226.209.115
Name:	h5.y239.com
Address: 13.226.209.53
Name:	h5.y239.com
Address: 13.226.209.59