Reverse lookups often do fail because many admins don't bother creating the ptr records. Sign up to join this community. The best answers are voted up and rise to the top.
Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Resolve host name from IP address Ask Question. Asked 12 years, 3 months ago. Active 1 year, 1 month ago. Viewed 1. Improve this question. DouglasJose DouglasJose 1, 2 2 gold badges 13 13 silver badges 7 7 bronze badges. Related: serverfault.
Add a comment. Active Oldest Votes. File Name: Tcpipimp2. Windows More Need more help? Expand your skills. Get new features first. A subscription to help make the most of your time. For up to 6 people. Premium apps. Try 1 month free. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help. Can you help us improve? IE you have Ip address 8. You could use a C function getaddrinfo to get the numerical address - both ipv4 and ipv6.
See the example code here. This is hard to answer without more detail about the network architecture. Some things to investigate are:. Windows XP has the Windows Firewall which can interfere with network traffic if not configured properly. You can turn off the Windows Firewall, if you have administrator privileges, by accessing the Windows Firewall applet through the Control Panel. If your application works with the Windows Firewall turned off then the problem is probably due to the settings of the firewall.
In order for our application to communicate between multiple PCs we have had to use an administrator account to modify the Windows Firewall settings. The first change was to use the functionality of the Exceptions tab of the Windows Firewall applet to create an exception for the port that we use for communication. We are using host name lookup so that the clients can locate their assigned server by using the computer name which is composed of a mnemonic prefix with a dash followed by an assigned terminal number for instance SERVER This allows several servers with their assigned clients to coexist on the same subnet.
The client uses its prefix to generate the computer name for the assigned server and to then use host name lookup to discover the IP address of the assigned server. What we found is that the host name lookup using the computer name assigned through the Computer Name tab of the System Properties dialog would not work unless the server PC's Windows Firewall had the File and Printer Sharing Service port enabled.
So we had to make two changes: 1 setup an exception for the port we used for communication and 2 enable File and Printer Service in the Exceptions tab to allow for the host name lookup. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?
Collectives on Stack Overflow. Learn more. Resolve host name to an ip address Ask Question. It can be used on the network when creating a network. Following is another command to get the hostname of your computer. This will not only display the hostname, but it will also display some other details:. There are various ways to find out the hostname from the IP address of any website. We will tell you how you can get the hostname of a website from an IP address.
All the above methods and commands are for Windows operating system that you need to run on command prompt CMD. In this method, we will run a ping command to get the hostname of a website using the IP address.
In the above screenshot, you will see that the hostname is Google for the IP address 8. Get the hostname for another IP address You can see in the above screenshot that we will get the hostname www. This is another method to get the hostname from the IP address. Run the nslookup command with an IP address from which you want to get the hostname.
This command works a bit differently from the ping command that is discussed above. See the syntax to run on command prompt CMD.
Note that 8. You can see that after executing the command in the below screenshot. Other than all the above methods, you can get the hostname using the Java programming language. It provides methods to find out the hostname from the IP address and vice-versa.
But if you are a non-technical user, it is almost impossible to write the Java code and get the hostname from IP. An IP address refers to the Internet Protocol address. An Internet Protocol address is your hardware address on the network.
An IP address is always unique for all devices connected within a network. The IP address can be different for the same computer device every time when it gets connected with a network.
However, the IP address of a website is always the same that can be used to access a website on the web. You can access a website either using its web address or IP address. Basically, it is difficult to remember the number of IP addresses compared to website names. We all know that IP address e. There are various ways to find out the IP address of any website from its hostname.
These are almost similar to the above methods that we discussed. Here, you will see how you can get the IP of a website from hostname.
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