is a simple and fast Dynamic Domain Name Service (DynDNS)
that makes your home PC visible to the Internet while you have no static IP option with your ISP plan.
You have a website running on your home PC.
You would like people on over the world to be able to access it
using an easily-remembered web address, such as http://you.dns.tinyray.com
You need to log-in to sign-up or manage your account.
Please refer this article
for more details on tnDNS.
registered user only to use this service