[dns-operations] IPv6 & IPv4 addresses
Ed.Lewis at neustar.biz
Thu Mar 17 16:23:47 UTC 2011
At 15:41 +0000 3/17/11, George Barwood wrote:
>also the NSEC/NSEC3 record that proves the non-existence of the type
>not queried for where it doesn't exist ( this could be routine ).
No - that violates what's in RFC 2308.
5 - Caching Negative Answers
A negative answer that resulted from a no data error (NODATA) should
be cached such that it can be retrieved and returned in response to
another query for the same <QNAME, QTYPE, QCLASS> that resulted in
the cached negative response.
NeuStar You can leave a voice message at +1-571-434-5468
Me to infant son: "Waah! Waah! Is that all you can say? Waah?"
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