Hi Ian,
Welcome aboard. I'm also new to PDNS and only an expert of few months :)
>From the info you provided everything seems to be good. Someone with higher
>understanding will chime in if there's something wrong with it :)
Assuming your Auth DNS servers are only serving private internal zones
Howdy folks!
As many before me, I have inherited a network infrastructure that is
showing its age. First order is to update the self-hosted DNS servers.
This is new territory for me, so I get the opportunity to learn as I
progress in the endeavor.
Right now it is 1 BIND Master and 2 BIND Slaves