[Opendnssec-user] opendnssec: NSEC3PARAM TTL

Matthijs Mekking matthijs at nlnetlabs.nl
Thu Sep 13 12:48:24 UTC 2012


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FYI

I have applied Paul's suggestion to the trunk (for 1.4.0rc1) and
branches/OpenDNSSEC (for 1.3.11)

https://issues.opendnssec.org/browse/OPENDNSSEC-330

Best regards,
  Matthijs

On 09/13/2012 09:36 AM, Miek Gieben wrote:
> [ Quoting Matthijs Mekking at 08:48 on September 13 in "Re:
> [Opendnssec-user] opendnssec: N"... ]
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>> 
>> Hi,
>> 
>> Funny. The TTL for NSEC3PARAM was 0 in very early version of 
>> OpenDNSSEC. However, it does not matter what the TTL is:
>> according to RFC 5155 the record is not used by validators or
>> resolvers.
>> 
>> The standard also does not dictate any values for the NSEC3PARAM
>> TTL, so we decided to follow the normal TTL rules.
> 
> But it would be nice to follow BIND's lead, because
> 
> a) one can use the RRSIG(NSEC3PARAM) from BIND in a zone created by
> opendnssec and vice versa (this may come in handy in an extreme 
> failure case) b) the outside world can not see your signer setup,
> by looking the TTL of the NSEC3PARAM
> 
> As the change is minimal, I would say: just apply Paul's patch.
> 
> grtz Miek
> 
> 
> 
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> mailing list Opendnssec-user at lists.opendnssec.org 
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