> 2. this is not a Netgear-type situation. That was a whole metric > crapload of routers around the world hitting one machine with UDP > packets every few minutes. This lookup (a) is cached at the local DNS > server and (b) only happens once, at startup time, and will not happen
(b) only for spamd. I increased the list of domains to 20, removing the ones with TTL values lower than 3600. Feel free to check them over. -- Daniel Quinlan http://www.pathname.com/~quinlan/