Andreas Härpfer <ah@v6x.org> writes:

>> On 3. Oct 2019, at 13:16, Antonio Prado via ipv6-wg <ipv6-wg@ripe.net> wrote:

> No worries, looking at the headers and seeing that nearly all
> received-by mail hops in the original mail use IPv6 addresses
> -- and considering that IPv6 doesn't work anyway -- the whole
> email obviously must have been a complete and utter illusion …

Thanks for noticing. A new mail server setup is on my todo list, running
a dual stack system is too much work to ipv6 will go away.