Dec  9 00:32:26 loft1234 postfix/smtpd[27098]: warning: database /etc/aliases.db is older than source file /etc/aliases
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27099]: warning: database /etc/aliases.db is older than source file /etc/aliases
Dec  9 00:32:26 loft1234 dovecot: pop3-login: Aborted login (no auth attempts): rip=92.66.170.102, lip=123.231.1.2
Dec  9 00:32:26 loft1234 dovecot: imap-login: Aborted login (no auth attempts): rip=92.66.170.102, lip=123.231.1.2
Dec  9 00:32:26 loft1234 dovecot: imap-login: Aborted login (no auth attempts): rip=92.66.170.102, lip=123.231.1.2
Dec  9 00:32:26 loft1234 dovecot: pop3-login: Aborted login (no auth attempts): rip=92.66.170.102, lip=123.231.1.2
Dec  9 00:32:26 loft1234 postfix/smtpd[27098]: connect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/smtpd[27108]: warning: database /etc/aliases.db is older than source file /etc/aliases
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27109]: warning: database /etc/aliases.db is older than source file /etc/aliases
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27109]: connect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27099]: connect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/smtpd[27108]: connect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/smtpd[27098]: improper command pipelining after EHLO from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]: QUIT\r\n
Dec  9 00:32:26 loft1234 postfix/smtpd[27098]: disconnect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27109]: improper command pipelining after EHLO from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]: QUIT\r\n
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27109]: disconnect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27099]: improper command pipelining after EHLO from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]: QUIT\r\n
Dec  9 00:32:26 loft1234 postfix/submission/smtpd[27099]: disconnect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:26 loft1234 postfix/smtpd[27108]: improper command pipelining after EHLO from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]: QUIT\r\n
Dec  9 00:32:26 loft1234 postfix/smtpd[27108]: disconnect from ip6b34ac67.dynamic.kabel-deutschland.de[92.66.170.102]
Dec  9 00:32:32 loft1234 dovecot: imap-login: Disconnected (no auth attempts): rip=92.66.170.102, lip=123.231.1.2, TLS: SSL_read() failed: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca: SSL alert number 48
Dec  9 00:32:49 loft1234 dovecot: imap-login: Disconnected (auth failed, 2 attempts): user=<webmaster>, method=PLAIN, rip=92.66.170.102, lip=123.231.1.2, TLS
Dec  9 00:33:09 loft1234 dovecot: imap-login: Disconnected (auth failed, 2 attempts): user=<webmaster@testdomain.de>, method=PLAIN, rip=92.66.170.102, lip=123.231.1.2, TLS