Dec 11 19:34:46 renji postfix/smtpd[2733]: warning: 81.26.42.77: hostname test.linuxportalen.net verification failed: Name or service not known
Dec 11 19:34:46 renji postfix/smtpd[2733]: connect from unknown[81.26.42.77]
Dec 11 19:34:46 renji postfix/smtpd[2733]: NOQUEUE: reject: RCPT from unknown[81.26.42.77]: 554 5.7.1 <granden@gcrl.info>: Relay access denied; from=<kurt@linuxportalen.net> to=<granden@gcrl.info> proto=ESMTP helo=<mail.linuxportalen.net>
Dec 11 19:34:46 renji postfix/smtpd[2733]: disconnect from unknown[81.26.42.77]