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RE: [cobalt-users] localhost did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA



> These are messages that I get from my XTR. Any idea of whar it means?
>
> Security Violations
> =-=-=-=-=-=-=-=-=-=
> Mar 16 04:15:03 lease150 sendmail[30472]: NOQUEUE: localhost
> [127.0.0.1] did
<snip>

Its just the swatch running at 15min intervals checking that your pop3/imap
etc are still running. No need to panic.

You will also see entries for proftpd open/closed sessions which will be at
a similar intervals.

Regards

Matt Brown