* adnshost, adnslogres, adnsresfilter have options for config override.
* adnsresfilter has --debug option.
* Improvements to adnslogres (incl. new -c option) from Tony Finch.
* adnshost, adnslogres, adnsresfilter have options for config override.
* adnsresfilter has --debug option.
* Improvements to adnslogres (incl. new -c option) from Tony Finch.