RPZ zone name label length limit

[Jim Yang]

Hi Mukund,

Yes, I will send the report with a sample RPZ zone that contains the name to bind-bugs at isc.org.

Thanks,
Jim

On 6/29/17, 2:40 PM, "Mukund Sivaraman" <muks at isc.org> wrote:

    Hi Jim
    
    On Thu, Jun 29, 2017 at 01:57:16PM +0000, Jim Yang wrote:
    > Hi,
    > 
    > What is the DNS name label length limit? As per RFC 1035, it is 63
    > characters.  I tested a few DNS names that contains a label that is
    > longer than 63 characters, and found that these records were
    > successfully loaded in RPZ zone. I wonder if this is a BIND RPZ
    > feature or bug (it allows DNS name label that is longer than 63
    > characters)?
    > 
    > When I dig these DNS records using 8.8.8.8, which reports them as
    > ‘NXDOMAIN’.
    
    Can you send us a bug report with a sample RPZ zone that contains such a
    name?
    
    		Mukund