Re: IDN - Need help

On 18.06.2017 14:00, Per olof Ljungmark wrote:
> I am re-posting this - would really like some help here. We need Cyrus
> to accept mail with international characters in sender address. If
> someone have experience please share, thanks!
>
> This is what Postfix reports when it tries to deliver to Cyrus:
>
> (SMTPUTF8 is required, but was not offered by host XXX
> [/var/imap/socket/lmtp])
>
> (can't see anything relevant in the log from Cyrus)
>
> We want it to be delivered but I cannot figure out how - the sender
> address has a "ü" in it.
>
> Really grateful for a hint.
>
> Thanks,
IDN domains are internally like

xn--.....

see here ...
https://www.verisign.com/en_US/channel-resources/domain-registry-products/idn/idn-conversion-tool/index.xhtml

and I don't see a reason why not accepting    xn--toxh-47747djia.com

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