Please follow the below template, it will help us to help you!
Expected Behaviour:
pihole in a domain with 2012dc and pfsense (client->dc(forwarder)->pihole->pfsense)
Actual Behaviour:
Pihole doens't actually seem to be blocking anything, tried updating the list and I get the following:
[✗] DNS resolution is currently unavailable
No clients seem to be connected to it, dashboard doesn't show any queries etc....I suspect the issue might be with either the dc forwarding or the pfsense router....not sure though does everything look ok with the installation?
That looks normal. It's reading 106,009 domains from gravity.list. However, looking at your log, you seem to be running named, which will conflict with Pi-hole since they are both working with DNS. Please try disabled named and then see what happens.