Martin Barry <ma...@supine.com> wrote: Hi Martin,
> I noted that postfix is writing headers with "unknown" instead of the IPv6 > reverse DNS that I know exists. > > e.g. > > Received: from merboo.mamista.net (unknown [IPv6:2001:470:1f0b:1055::1]) > by tigger.mamista.net (Postfix) with ESMTP id 581F21100B4 > for <sage...@sage-au.org.au>; Mon, 22 Mar 2010 02:18:00 +1100 (EST) > > > $ dig -x 2001:470:1f0b:1055::1 +short > merboo.mamista.net. $ dig -t aaaa merboo.mamista.net +short 2001:470:1f0a:1055::2 1f0a != 1f0b Bernhard
