bind9 problemm

[bebitzaa]

Hello,
I have set up bind9 , it's work very good but on some subdomains i get nxdomain error and doesn't work.
I don't know how it chose the subdomains but it doesn't work.
in daemon.log i didn't get any error
thanks

[dexter2]

maybe you need to set up logging for bind. Try to see this:
http://www.zytrax.com/books/dns/ch7/logging.html