Lookup hostname from ip mac
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How to find your IP address and computer/host name
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These code says "Found Address:" even the IP address is not lived not connect! Not hostname I tested by " The host name lookup has nothing to do whatosever with whether a given host is "live" or not.
The platform-specific host lookup will also succeed on a disconnected host, unless some form of dynamic DNS was in use, and the cached address has already expired. The host lookup can succeed whether the host is attached or not.
You need a different way of determining if the host is present. For example, by pinging it. Sign up or log in Sign up using Google. Sign up using Facebook.
How to Find Your Computer Name in Windows and Mac OS X | Password Recovery
Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. Once you own a domain, there is no reasonable limit to the number or names of the sub-domains you can create.
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A sub-domain can be allocated to a host machine - for example a PC. In fact many sub-domains can be allocated to the same host machine. The way sub-domains are allocated to a host machine is to create a record in the DNS Domain Name Servers that records the sub-domain name and the IP address of the host machine. Any requests for a sub-domain e.
How to Find Your Computer Name in Windows and Mac OS X
In the early years of the Internet, each sub-domain would have a unique IP address so it was common for a host machine to have only one sub domain name. Nowadays, the common practice is to have many sub-domains with the same IP address. It is also common for the domain name to be converted to the IP address of the host machine that runs the www sub domain.
A host name is the unique name of a machine. When the host operating system is set up it is given a name. This name may reflect the prime use of the machine. When we need to find the host name from an IP address we send a request to the host using its IP address.
How to find the hostname and physical address
The host will respond with its host name. IP addresses are allocated by regional organisations. Therefore it is relatively easy to work out the country in which an IP is likely to reside.
When an IP is allocated to a company they are expected to be used in the country the organisation resides. But, there is nothing to stop a company allocating an IP to a machine in another country. For example.
A company is allocated a range of IP addresses X. This company has a private network with a branch office in New York. So, it uses most of the IP address in England but uses some of them in the States.