Windows DHCP

Dynamic DNS

https://access.redhat.com/solutions/3905181

echo "server 10.207.39.2
update add $HOST.urdomain1.com 3600 IN A xxx.xxx.xxx.xxx
send
update add xxx.xxx.xxx.xxx.in-addr.arpa 3600 IN PTR $HOST.urdomain1.com
send
quit
" | nsupdate -k /etc/bind/rndc.key

End Example
@leifnel
leifnel commented on Jan 19, 2018 • 
@gstanden, still wrong.

The reverse record has the octets in reverse order

echo "server 10.207.39.2
update add $HOST.urdomain1.com 3600 IN A a.b.c.d
send
update add d.c.b.a.in-addr.arpa 3600 IN PTR $HOST.urdomain1.com
send
quit
" | nsupdate -k /etc/bind/rndc.key

Get Server list

netsh dhcp show server
Get-DhcpServerInDC

run registerdns on a bunch of hosts

$cred = get-credential

foreach($line in Get-Content .\hosts.txt |  ForEach-Object{($_ -split "\s+")[3]}) { invoke-command $line -ScriptBlock {ipconfig /registerdns} -credential $cred }