This one worked good, at least what I have tested, in my personal limits. And I don't think that XGEN changed much the logic, and the adoption for EAI slightly increased over the years, so more recipient are EAI ready (Apple for example). And I believe that ASCII alias is the only workable idea for good delivery of any email to any recipient, until full adoption of EAI (which will never happen, but let's hope ;) )... 

Regards,
Dušan 

3. 1. 2025. 01:20, "John R. Levine" <johnl@iecc.com> је написао/ла:

On Thu, 2 Jan 2025, Душан Стојичевић wrote:
> There's no magic. I tested this system before corona and already told you, there are two email addresses (EAI and ASCII alias) and it works when the recipient have non EAI ready email
> address with alias.

Oh, OK, that's what I meant by terrible user experience.  The early
experimental version of EAI mail had ASCII fallback addresses.  They
worked extremely badly.  The only significant difference in the later
standards track version was that they took out the ASCII fallback, and a
system either supports EAI addresses or it doesn't.

R's,
John

> 2. 1. 2025. 19:09, John Levine via UA-EAI <ua-eai@icann.org> је написао/ла:
>
>       It appears that Dr Ajay Data via UA-EAI <ajay@data.in> said:
>       >-=-=-=-=-=-
>       >-=-=-=-=-=-
>       >
>       >Thanks John and Dusan.
>       >
>       >Xgenplus is full business email server with IMAP, SMPT, POP and Webmail along with all standard features, including Mailingist feature.
>       >
>       >John, you are right xgenplus is not standalone mailist software, however it has a feature to maintain mailing list which support all kind of email addresses.
>
>       OK, then I would still like to knoe how you handle EAI list mail to people with non-EAI addresses.
>
>       Nobody else has figured out how to do this.  What's the secret?
>
>       R's,
>       John
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>

Regards,
John Levine, johnl@taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly