Hello Tommi,

On Wednesday November 18 2020 09:00, you wrote to me:

 >> Other than that, it is my understanding that most of the IPv6
 >> network works pefectly well without reverse DNS. It is rumoured that
 >> mail servers are the exception.
 >>

 TK> Many smtp servers refuse mail from ip addresses without a valid
 TK> reverse. Both ipv4 and ipv6.

So I heard too. I haven't encountered any problems myself. Now that you mention smtp servers, I have not yet run into an smtp server that supports IPv6...


Cheers, Michiel

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