Re: obscure email address formats

I know that '+' addressing is commonly used. Don't know about others,
such as '!' routing, etc.

On Mon, May 23, 2011 at 13:30, ArkanoiD <[email protected]> wrote:
> Is there any good reason to allow email addresses (in smtp, imap and alikes)
> in any format different from mailbox@fqdn ?
>
> There is plenty of other stuff defined in RFCs and I wonder if anyone really uses it so
> I should *not* just filter it out.
>
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