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How to resolve a hostname or ip address with Powershell
26 August,2021 by Tom Collins
Question: How can I use Powershell to return DNS information , specifically the fully qualified name of the server?
Answer: These are some examples you could incorporate into your Powershell Scripts .
Method 1: Returns fully qualified name
$SrvrName = [System.Net.Dns]::gethostentry("$SrvrIP") | Select HostName -ExpandProperty HostName
Method 2: Returns the fully qualified name of the server
[System.Net.Dns]::GetHostEntry("$SrvrIP").HostName
Method 3:Returns Hostname, Aliases, Address List
[System.Net.Dns]::GetHostEntry('google.com')
To get FQDN of multiple servers - How to get FQDN of multiple servers with Powershell
Author: Tom Collins (http://www.sqlserver-dba.com)
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