> On 31 May 2016, at 14:36, Robert Chalmers wrote:
>
> I have a message for en.internet.nl advising me that
> “Modern internet address? Not reachable or improvements possible (IPv6)”
> ->
> "Unfortunately, this e-mail domain can not be reached by senders using modern
> IPv6 addresses or there
> On 16 Jan 2016, at 16:47, Nick Howitt wrote:
>
> Only since 2.10 or 2.11. It was added because of a discussion with me on
> these lists. My distro (RHEL6 related) is stuck on 2.6.6. At some point, when
> it is more stable I'll update to my distro's RHEL7 derivative. I can't help
> the ISP