SMTP # # Server-side # # Client-side smtp LC_ALL=en_US.UTF-8 LC_CTYPE=en_US.UTF-8 perl -MI18N::Langinfo=langinfo,CODESET -e 'die "Needs a UTF-8 locale" if (lc(langinfo(CODESET())) ne "utf-8");' SMTP without SMTPUTF8 support - UTF-8 based recipient (local part only) From: different To: another body smtp://%HOSTIP:%SMTPPORT/956 --mail-rcpt Stödmottagaren@example.com --mail-from sender@example.com -T - # # Verify data after the test has been "shot" # 55 - CURLE_SEND_ERROR 55 EHLO 956 MAIL FROM: RCPT TO: QUIT