On 2024-03-06 at 12:30:30 UTC-0500 (Wed, 06 Mar 2024 17:30:30 +0000)
Slavko via mailop <li...@slavino.sk>
is rumored to have said:
Dňa 6. marca 2024 15:52:47 UTC používateľ John Levine via mailop
<mailop@mailop.org> napísal:
There's an extension called SMTPUTF8, informally known as EAI for
Email Address Internationalization, that in principle allows any
UTF-8
in addresses, but unless you are sending mail to people in India or
Thailand, you don't want to try it.
AFAIK, for most of the world is US-ASCII not enough, not only for
India or Thailand.
Absolutely true. However, I believe that what John meant to point out is
that support for SMTPUTF8 *in MTAs operating as MXs* is not widespread
enough to be useful except for mail to Indian and Thai addresses,
because even the rest of the non-ASCII world has broadly not yet decided
to allow SMTPUTF8. Hence, you are likely to not have success sending
high-bit-set bytes in headers unless you have a narrowly limited
audience of receivers.
--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
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