SMTP # # Server-side REPLY MAIL 501 not fine enough # # Client-side smtp !win32 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 sender (local part only) From: different To: another body smtp://%HOSTIP:%SMTPPORT/955 --mail-rcpt recipient@example.com --mail-from Avsändaren@example.com -T - # # Verify data after the test has been "shot" # 55 - CURLE_SEND_ERROR 55 EHLO 955 MAIL FROM: QUIT