Hi everyone. In mail.log file I have many lines like below: Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: SSL_accept error from house.census.shodan.io[89.248.172.16]: -1 Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: warning: TLS library problem: error:1408A10B:SSL routines:SSL3_GET_CLIENT_HELLO:wrong version number:s3_srvr.c:966: Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14642]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:30 vps342401 postfix/smtps/smtpd[14637]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:31 vps342401 postfix/smtps/smtpd[14637]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:31 vps342401 postfix/smtps/smtpd[14637]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:31 vps342401 postfix/smtps/smtpd[14642]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:31 vps342401 postfix/smtps/smtpd[14642]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:31 vps342401 postfix/smtps/smtpd[14642]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14637]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14637]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14637]: disconnect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14642]: connect from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14642]: lost connection after CONNECT from house.census.shodan.io[89.248.172.16] Mar 2 06:53:32 vps342401 postfix/smtps/smtpd[14642]: disconnect from house.census.shodan.io[89.248.172.16]
and Mar 2 07:15:01 vps342401 dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<BctoWblJjAB/AAAB> Mar 2 07:15:01 vps342401 postfix/smtpd[15427]: lost connection after CONNECT from localhost[127.0.0.1] Mar 2 07:15:01 vps342401 postfix/smtpd[15427]: disconnect from localhost[127.0.0.1] Mar 2 07:20:01 vps342401 postfix/smtpd[15591]: connect from localhost[127.0.0.1] Mar 2 07:20:01 vps342401 dovecot: imap-login: Disconnected (disconnected before auth was ready, waited 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<+TxOa7lJ/AB/AAAB> Mar 2 07:20:01 vps342401 dovecot: pop3-login: Disconnected (no auth attempts in 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<z1FOa7lJmAB/AAAB> Mar 2 07:20:01 vps342401 postfix/smtpd[15591]: lost connection after CONNECT from localhost[127.0.0.1] Mar 2 07:20:01 vps342401 postfix/smtpd[15591]: disconnect from localhost[127.0.0.1] Mar 2 07:25:01 vps342401 postfix/smtpd[15751]: connect from localhost[127.0.0.1] Mar 2 07:25:01 vps342401 dovecot: imap-login: Disconnected (disconnected before auth was ready, waited 0 secs): user=<>, rip=127.0.0.1, lip=127.0.0.1, secured, session=<znkzfblJCAB/AAAB> >From two days log file has 18MB. What is wrong? -- *Pozdrawiam / Best Regards* *Piotr Bracha* *tel. 534 555 877* *ser...@poliman.pl <ser...@poliman.pl>*