problem with recursive configuration and CNAMEs

[Leonardo Rodrigues Magalhães]

    not a clue on the problem i related last week guys ??

    sorry for sending it again, but this problem is really giving me 
some good headaches and i couldnt find how to get this inconsistency 
away when using maradns .....



Leonardo Rodrigues Magalhães escreveu:
>
>    Hi,
>
>    i got maradns running as a simple recursive server, but i'm having 
> some problems resolving CNAME records.
>
>    maradns has no authoritative zone, it's only resolving the network 
> requests recursively.
>
>    i have tried enabled error logging (verbose_level=2) and also 
> raising timeout (timeout_seconds=6) but i keep having problems 
> resolving CNAME records.
>
>    as i couldnt get any useful logs from maradns, the only thing i can 
> see are my squid logs, which points nameserver resolutions failures:
>
> 2008/12/11 11:44:35| ipcacheParse: No Address records in response to 
> 'id.google.com.br'
> 2008/12/11 11:44:35| ipcacheParse: No Address records in response to 
> 'id.google.com.br'
> 2008/12/11 11:44:41| ipcacheParse: No Address records in response to 
> 'br.busca.yahoo.com'
> 2008/12/11 11:44:41| ipcacheParse: No Address records in response to 
> 'br.busca.yahoo.com'
> 2008/12/11 11:45:14| ipcacheParse: No Address records in response to 
> 'liveupdate.symantecliveupdate.com'
> 2008/12/11 11:45:14| ipcacheParse: No Address records in response to 
> 'liveupdate.symantecliveupdate.com'
> 2008/12/11 11:45:20| ipcacheParse: No Address records in response to 
> 'clients1.google.com'
> 2008/12/11 11:45:20| ipcacheParse: No Address records in response to 
> 'clients1.google.com'
> 2008/12/11 11:46:27| ipcacheParse: No Address records in response to 
> 'crl.verisign.com'
> 2008/12/11 11:46:27| ipcacheParse: No Address records in response to 
> 'crl.verisign.com'
>
>
>    i have absolutely NO problems resolving names which are A records. 
> The problem seems to be only with CNAME records.
>
>    sometimes those CNAME records are correctly resolved, but other 
> times they fail to resolve. A records, as stated, ALWAYS resolves fine.
>
>    i'm running latest maradns stable: 1.3.07.09
>
>
> my /etc/mararc is:
>
> root at sede:/etc# cat mararc
> hide_disclaimer="YES"
> chroot_dir="/etc/maradns"
> no_fingerprint = 0
> bind_address="0.0.0.0"
> maradns_uid=65534
> maxprocs=10
> random_seed_file="/dev/urandom"
> max_mem=4194304
> maximum_cache_elements=8192
> recursive_acl="192.168.0.0/16, 10.0.0.0/8, 172.16.0.0/12, 127.0.0.0/8"
> timeout_seconds=6
> verbose_level=2
>
> root_servers={}
> root_servers["."]  = "198.41.0.4,     192.228.79.201, 192.33.4.12,  
> 128.8.10.90,"
> root_servers["."] += "192.203.230.10, 192.5.5.241,    192.112.36.4, 
> 128.63.2.53,"
> root_servers["."] += "192.36.148.17,  192.58.128.30,  193.0.14.129, 
> 199.7.83.42,"
> root_servers["."] += "202.12.27.33"
>
> root at sede:/etc#
>
>

-- 


	Atenciosamente / Sincerily,
	Leonardo Rodrigues
	Solutti Tecnologia
	http://www.solutti.com.br

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