Hi, there is probably more problems of this type. I have this errors in log file:
Oct 16 07:35:07 vidle1 policyd-spf[2233]: Traceback (most recent call last): Oct 16 07:35:07 vidle1 policyd-spf[2233]: File "/usr/bin/policyd-spf", line 654, in <module> Oct 16 07:35:07 vidle1 policyd-spf[2233]: line = lineraw.decode('UTF-8') Oct 16 07:35:07 vidle1 policyd-spf[2233]: UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe1 in position 23: invalid continuation byte Oct 16 07:35:07 vidle1 postfix/spawn[1771]: warning: command /usr/bin/policyd-spf exit status 1 Oct 16 07:35:07 vidle1 postfix/smtpd[32580]: warning: premature end-of-input on private/policyd-spf while reading input attribute name Oct 16 07:35:07 vidle1 postfix/smtpd[32580]: warning: problem talking to server private/policyd-spf: Success Oct 16 07:35:07 vidle1 postfix/smtpd[32580]: NOQUEUE: reject: RCPT from smtp-out3.iol.cz[194.228.2.91]: 451 4.3.5 Server configuration problem; from=<removed@email.address> to=<removedwith?@email.address> proto=ESMTP helo=<smtp-out3.iol.cz> The address to=... from the last log line was evidently written by mistake with `á' istead of ascii `a'. zito@bobek:~$ unicode á U+00E1 LATIN SMALL LETTER A WITH ACUTE UTF-8: c3 a1 UTF-16BE: 00e1 Decimal: á Octal: \0341 á (Á) Uppercase: 00C1 Category: Ll (Letter, Lowercase) Unicode block: 0080..00FF; Latin-1 Supplement Bidi: L (Left-to-Right) Decomposition: 0061 0301 The mail server is running Debian Jessie ii postfix-policyd-spf-python 1.3.1-1 all Postfix policy server for SPF checking Regards -- Zito