On Mon, Oct 07, 2013 at 07:36:48PM +0200, DTNX Postmaster wrote: > Make sure your ISP supports reverse DNS for IPv6, either by request or > by delegating it to you. If you cannot get this sorted yet, I would > recommend simply postponing IPv6 rollout for your MX for now, until > your ISP finally catches up.
I did half of this. On my home server, I disabled IPv6 on the postfix smtp client. The smtp server still accepts incoming IPv6 connections. I did not see any problem since then. -- Nicolas
