walldns (8) Linux Manual Page

walldns – a reverse DNS wall.

Synopsis

walldns [OPTIONS]

Description

walldns is a reverse DNS wall. It accepts requests on UDP port 53. The DNS queries are for the `in-addr.arpa’ domain. Walldns rejects inverse queries, non-internet class queries, truncated packets, packets that contain anything other than a single question, queries for domains outside in-addr.arpa and requests types other than A, PTR, and *.

Options

-d <value>

 print debug messages as per debug level: 1, 2, or 3

-D

 run as a daemon

-h –help

 print this help

-v –version

 print version information

Files

 /etc/ndjbdns/walldns.conf

 /var/log/walldns.log

Bugs

Report bugs to <pj.pandit [at] yahoo.co.in>

Author

Prasad J Pandit