IP to Hostname Lookup. IP to Hostname Lookup tool provides real-time conversion of an IP Address to its Hostname. This tool takes IP Address as an input and outputs the Hostname to which this IP Resolves. It is a great tool to get an idea of the company's website behind the IP Address.
In Windows, how do I find my computer's hostname? Jan 18, 2018 Resolving IP to Hostname with PowerShell Getting the hostname from an IP address (or vice versa) is no great magic, and can be done easily with PowerShell, by simply leveraging .Net to do the work. We've all done something like this to get resolve an IP address: [System.Net.Dns]::GetHostEntry("69.69.95.133").HostName. Or this to get an IP address from a hostname: Getting hostname/IP of current node in vRO clus |VMware
The HostName class is used to initialize and provide data for a hostname used in network apps. A HostName object can be used for a local hostname or a remote hostname used to establish a network connection. The HostName object is used by many classes in other related namespaces for network apps. These include the following:
Public Sub DoGetHostEntry(address As IPAddress) Dim host as IPHostEntry = Dns.GetHostEntry(address) Console.WriteLine($"GetHostEntry({address}) returns HostName: {host.HostName}") End Sub Remarks. The GetHostEntry method queries a DNS server for the IP addresses and aliases associated with an IP address.
A record --A-resolving--> ip address ip address --PTR-resolving--> A record You can do so, but do not have to. You just need to have a PTR record. The full answer: Some mail servers (public especially) have more than one domain. But you cannot create several PTR record to single ip*. * see comments below
See Also. gethostbyname() - Get the IPv4 address corresponding to a given Internet host name gethostbyaddr() - Get the Internet host name corresponding to a given IP address Get ipaddress from hostname | GOLang code Get ipaddress from hostname Question: How to do you get an ipaddress for using a host name in go lang? Answer: LookupIP looks up host using the local resolver. It returns an array of that host's IPv4 and IPv6 addresses. Here is a go lang example that shows how get an ipaddress for a given host name. Source: (example.go) Getting IP Address and Host Name Using Dns Class