Oliver Baltzer <racon@init.ca> writes: > On 16-Jun-2003 00:13 +0300, Kalle Olavi Niemitalo was heard to say: >> Finally, the query should be made in ip6.arpa. > > ip6.int is correct. It was deprecated in RFC 3152 and should not be used in new implementations. (At some point, ip6.arpa was going to be populated with bit labels; but those were made experimental in RFC 3363 along with A6, so only the nibble format is left.)