[AusNOG] IPv6 reverse DNS and Mail ...

Noel Butler noel.butler at ausics.net
Thu May 23 15:09:48 EST 2013


On Wed, 2013-05-22 at 09:48 +1000, Mark Andrews wrote:


> And the ISP for IPv4 *knows* the address you will be using because the
> mail server is behind a NAT.  For IPv6 they server is NOT behind a
> NAT.  It could be on any one of 1208925819614629174706176 addresses
> allocated to the home.
> 


Yes, if they don't like it, they move to a provider who offers this
facility, or get a business account where you would be paying for that,
else, use the ISP in smarthost configuration, just like all the IPv4'rs
have been doing for over two decades.

Either way, it is not my problem, its' theirs


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