Navigate to Firewall → pfBlockerNG → General.
In General Settings:
In Log Settings:
Scroll to the bottom of the page and click the Save button.
General Tab should look like this:
For alerts, the default DNS server for CNAME lookups is set to Google 8.8.8.8.
Navigate to Firewall → pfBlockerNG → Reports → Alerts.
In Alerts:
NOTE: At this time, there is no option to be able to select a custom DNS Server.
Return to Install pfBlockerNG or continue to Setup IP Blocking.