Public/Network/Connectivity/Invoke-Dig.ps1
function Invoke-Dig { # .SYNOPSIS # Perform DNS resolution on a host. # .PARAMETER Name # The DNS name to resolve. # .PARAMETER Type # THe DNS record type to resolve. # .PARAMETER Server # The DNS server to use. # .EXAMPLE # Invoke-Dig -name www.google.com -type A -server 8.8.8.8 # .LINK # Resolve-DnsName [cmdletbinding()] param( [parameter(Mandatory)] [string]$Name, [ValidateSet('A', 'A_AAAA', 'AAAA', 'NS', 'MX', 'MD', 'MF', 'CNAME', 'SOA', 'MB', 'MG', 'MR', 'NULL', 'WKS', 'PTR', 'HINFO', 'MINFO', 'TXT', 'RP', 'AFSDB', 'X25', 'ISDN', 'RT', 'SRV', 'DNAME', 'OPT', 'DS', 'RRSIG', 'NSEC', 'DNSKEY', 'DHCID', 'NSEC3', 'NSEC3PARAM', 'ANY', 'ALL')] [string]$Type = 'A_AAAA', [string]$Server ) if ($PSBoundParameters.ContainsKey('Server')) { $r = Resolve-DnsName -Name $Name -Type $Type -Server $Server | Format-Table -AutoSize | Out-String } else { $r = Resolve-DnsName -Name $Name -Type $Type -ErrorAction SilentlyContinue | Format-Table -AutoSize | Out-String } if ($r) { return $r } else { Write-Error "Unable to resolve [$Name] :(" } } |