rbldnsd is a small and fast DNS daemon which is especially made to serve DNSBL zone
The daemon can serve both IP-based (ordb.org, dsbl.org etc) and name-based (rfc-ignorant.org) blocklists. Unlike DJB's rbldns, it has ability to specify individual values for every entry, can serve as many zones on a single IP address as you wish, and, finally, it is a real nameserver: it can reply to DNS metadata requests. The daemon keeps all zones in memory for faster operations, but its memory usage is very efficient, especially for repeate…
The daemon can serve both IP-based (ordb.org, dsbl.org etc) and name-based (rfc-ignorant.org) blocklists. Unlike DJB's rbldns, it has ability to specify individual values for every entry, can serve as many zones on a single IP address as you wish, and, finally, it is a real nameserver: it can reply to DNS metadata requests. The daemon keeps all zones in memory for faster operations, but its memory usage is very efficient, especially for repeated TXT values which are stored only once.
To install rbldnsd, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install rbldnsd
To see what files were installed by rbldnsd, run:
port contents rbldnsd
To later upgrade rbldnsd, run:
sudo port selfupdate && sudo port upgrade rbldnsd
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.