Why don't you use

来源: 于 2005-08-08 12:34:35 [旧帖] [给我悄悄话] 本文已被阅读：次

Dynamic DNS service. Here are some.

http://www.dyndns.org/services/dns/dyndns/
http://www.dns2go.com/
http://www.tzo.com/

You don't need a fixed IP address.