[anti-abuse-wg] Non-ASCII characters in abuse-mailbox addresses

Tue Nov 19 21:13:32 CET 2019

In message <c4b009a3-d792-8b25-0121-a5f8992c65cf at cert-bund.de>, 
Thomas Hungenberg <th at cert-bund.de> wrote:

>To prevent such problems and make sure all abuse mailboxes can be addressed,
>I wonder if the values of abuse-mailbox attributes should be restricted to
>ASCII characters only.

This is exactly what I had suggested.  Using only punycode for domain names
would restrict the representation of the domain names in the data base to
traditional 7-bit US-ASCII.

Regards,
rfg