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

Non-authoritative answer:
tentcent.com	canonical name = 4g8vnb7m.niubibsn.com.
4g8vnb7m.niubibsn.com	canonical name = scdn.niubibsn.com.
Name:	scdn.niubibsn.com
Address: 38.148.240.34
Name:	scdn.niubibsn.com
Address: 38.55.19.252
Name:	scdn.niubibsn.com
Address: 38.55.19.253
Name:	scdn.niubibsn.com
Address: 38.148.240.55