On Thu, Mar 02, 2017 at 08:06:57AM +0100, Poliman - Serwis wrote:
> 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
See
https://www.shodan.io/
This plus the word "census" is a pretty clear hint that this site
does whole-internet scans for connected devices and records supported
TLS versions, ...
You can just ignore them, or even apply firewall rules, if you find
the log entries sufficiently annoying to take action.
--
Viktor.
