SMTP # # Server-side # # Client-side smtp !IDN !win32 codeset-utf8 LC_ALL=en_US.UTF-8 LC_CTYPE=en_US.UTF-8 SMTP without SMTPUTF8 support - UTF-8 based recipient (host part only) From: different To: another body smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt recipient@åäö.se --mail-from sender@example.com -T - # # Verify data after the test has been "shot" # 55 - CURLE_SEND_ERROR 55 EHLO %TESTNUMBER MAIL FROM: RCPT TO: QUIT