Re[4]: Reverse DNS lookup

2001-07-06 Thread wire
Friday, July 06, 2001, 12:15:19 PM, [EMAIL PROTECTED] wrote: RL The InetAddress...getHostName() call will use the DNS DW databases. RL For most computers, however, this won't return anything useful. That is not true. Most of US IPs have PTR records. That includes your own IP, that

Re: Re[4]: Reverse DNS lookup

2001-07-06 Thread David Wall
Thanks for all the help. It wasn't my code or my ISP, but a security manager problem... Turns out the problem was a security permission I needed to define: permission java.net.SocketPermission *, resolve; What's unusual is that no exception was thrown to make that clear. It just failed