In message alpine.lsu.2.00.1504012227030.13...@hermes-1.csi.cam.ac.uk, Tony F
inch writes:
Paul Vixie p...@redbarn.org wrote:
John Levine wrote:
A very short survey reveals that unbound and 8.8.8.8 return SOA, bind
doesn't. So it's not all the time, but it's pretty common.
in
On Apr 1, 2015, at 11:24 AM, Evan Hunt e...@isc.org wrote:
Should we also mention that NODATA responses usually include a SOA record
in the authority section to indicate to resolvers how long to do negative
caching for?
That does not seem to be established firmly enough for us to add.
Sorry for the belated reply.
On Mar 24, 2015, at 1:03 PM, Shumon Huque shu...@gmail.com wrote:
Some comments on draft-hoffman-dns-terminology
NODATA -- This is not an actual response code, but instead is the
combination of an RCODE of 0 (NOERROR) and an Answer section that is
Should we also mention that NODATA responses usually include a SOA record
in the authority section to indicate to resolvers how long to do negative
caching for?
That does not seem to be established firmly enough for us to add.
It's necessary for negative caching, so I believe it's
Evan Hunt wrote:
Should we also mention that NODATA responses usually include a SOA record
in the authority section to indicate to resolvers how long to do negative
caching for?
That does not seem to be established firmly enough for us to add.
It's necessary for negative caching, so I
Paul Vixie p...@redbarn.org wrote:
John Levine wrote:
A very short survey reveals that unbound and 8.8.8.8 return SOA, bind
doesn't. So it's not all the time, but it's pretty common.
in BIND it's an option.
It is? I can't work out how to make it produce a negative response without
a
Good point, I was only thinking of recursive answers, and I don't think I see
SOAs there all the time. We can add
that NODATA responses for authoritative responses include the SOA.
A very short survey reveals that unbound and 8.8.8.8 return SOA, bind
doesn't. So it's not all the time, but it's
On Wed, Apr 1, 2015 at 4:37 PM, John Levine jo...@taugh.com wrote:
Good point, I was only thinking of recursive answers, and I don't think I
see SOAs there all the time. We can add
that NODATA responses for authoritative responses include the SOA.
A very short survey reveals that unbound and
John Levine wrote:
Good point, I was only thinking of recursive answers, and I don't think I
see SOAs there all the time. We can add
that NODATA responses for authoritative responses include the SOA.
A very short survey reveals that unbound and 8.8.8.8 return SOA, bind
doesn't. So it's
Shumon Huque shu...@gmail.com wrote:
Apex -- The SOA and NS RRsets at the origin of a zone. This is also
called the zone apex.
Why is it only the SOA and NS RRsets? I would suggest defining it in
terms of the domain name.
Yes. Paul likes to quote existing RFCs, so, the definition
Some comments on draft-hoffman-dns-terminology
NODATA -- This is not an actual response code, but instead is the
combination of an RCODE of 0 (NOERROR) and an Answer section that is
empty. That is, it indicates that the response is no answer, but
that there was not supposed to be
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