SMTP
VRFY
IDN
#
# Server-side
#
# Client-side
smtp
IDN
!win32
codeset-utf8
LC_ALL=C.UTF-8
SMTP external VRFY without SMTPUTF8 (IDN) - UTF-8 recipient (host part)
smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt user@%hex[%c3%a5%c3%a4%c3%b6]hex%.se
#
# Verify data after the test has been "shot"
EHLO %TESTNUMBER
VRFY user@xn--4cab6c.se
QUIT