In message <[EMAIL PROTECTED]>, Justin Shore writes: > I have a pair of 9.5.1b2 installs in a master/slave arrangement. Each > has 3 views on it: trusted, non-trusted and non-trusted-chaos. Into > both the trusted and non-trusted I include 3 files that contain the zone > config statements for all our zones, our customer zones and our > in-addr.arpa zones. This has worked fairly well except for an annoying > problem that I may ask about later. > > I switched the rDNS servers in our ARIN WHOIS records today and they > just took affect. I got an alert from Nagios about 30 minutes ago > saying that SMTP wasn't responding on our spam filter. When I checked > from a different host the spam filter acted fine. When I checked it > from my NOC box, a host that uses the new rDNS servers, it took 15-20 > seconds to go through. I started doing rDNS lookups against my servers > and found a problem. rDNS against my master from within the trusted > view works fine. It doesn't work on the slave. I haven't been able to > figure out why. The slave is pulling down the current in-addr.arpa for > that subnet without any problems. It just won't answer queries. > > I'm not exactly sure how to troubleshoot this problem. Is there a debug > mode that I can put bind into that might shed some light on why it's not > matching? Reloading the slave shows that it's loading this particular > in-addr.arpa zone for both trusted and non-trusted. Why would it not > answer then? > > Thanks > Justin
Post the configuration and server details without modification. Also post the details of the MTA. Mark -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [EMAIL PROTECTED]