*,
the server will accept connections on all addresses. This must be an IP address
in numbers-and-dots format, or *. Multiple addresses may be specified,
as a comma-delimited list of addresses or on separate listen lines. To
specify a port other than port 53, append :port to the address.
*. Multiple addresses may be specified,
as a comma-delimited list of addresses or on separate no-listen lines. To
specify a port other than port 53, append :port to the address. This
option may be used to easily tell MyDNS not to listen on the address 127.0.0.1,
on which you are running a recursive name server.