On Wed, Jan 02, 2002 at 11:38:45AM +0800, tolits wrote:
> i got some odd stuff on my console and of course, i'm suspicious of
> anything sendmail does since this is machine is my bastion. I cannot
> send an email also.
> 

Well, why are you still using sendmail then, when there are several
alternatives that are not only easier to use and maintain but also are
far more secure, e.g. postfix or qmail.

> anyway, does this look like some kind of attempt to exploit?
> 
>  SYSERR: putoutmsg (NO-HOST): error on output channel sending "550 5.1.1
> sentina
> 
> thanks for any clues/warnings/hints :)

I think it might be a would-be spammer attempting to use your sendmail
to send spam anonymously.

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