[root@ccmail mail]#nslookup
Note: nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead. Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
> vsl.hsc.edu.tw
Server: 168.95.192.1
Address: 168.95.192.1#53