[dns-operations] I missed the announcement: .ARPA has been deleted

Matthew Dempsky matthew at dempsky.org
Sat Feb 13 21:12:07 UTC 2010

2010/2/13 Lutz Donnerhacke <lutz at iks-jena.de>:
> If there
> is a NXDOMAIN response, the resolver will negativly cache the nonexistance
> of the whole subtree.

Do any resolvers actually do this?  RFC 2308 says to only cache
NXDOMAIN responses for the same <QNAME, QCLASS> tuple.

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