Hello Tibor,

On Mar 12, 2013, at 14:01 , Tibor Benke wrote:

> Hi!
> 
> I want to make a CNAME chain with ~160 elements. I made it, the last record 
> is a TXT. When I'm doing a DNS query, the server gives me only 11 records in 
> the response. There aren't repetitions among the elements of the chain. I use 
> the pdns recursor as an authoritative server with one zone file. It's version 
> is 3.3-3 on a Debian Wheezy. I also tried the +tcp option with the dig client 
> but it didn't help.
> 
> What do you think, this is a bug or the length of CNAME chains are restricted 
> in the standards of DNS?

PowerDNS limits the lengths of chains and other indirections. The limits do not 
follow directly from the DNS standards.

Why do you want to do this?

Kind regards,
-- 
Peter van Dijk
Netherlabs Computer Consulting BV - http://www.netherlabs.nl/

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