| URL | Description |
|---|---|
| Can I specify a TCP/IP port number for my web-server in DNS? | By default the port numbers for a domain name url are:
|
| CanYouSeeMe.org | Determine whether an IP address is visible to the network. |
| Finding your System Information including your public IP address | |
| How do I determine the physical location of an IP address | |
| How to Find a Website's IP Address | |
| How to determine the IP address of a computer or website | |
| IP WHOIS Search (find geographic location of an IP address) | |
| Introduction to DNS (Domain Name Services) | |
| Introduction to Internet DNS | |
| Port Forward Guide on Linksys WRT54G Router | |
| What is my IP address |