Re: repeated attempts delivering mail to 'unknown user@samedomain'
Florian Weimer wrote:
it's the network connection part of it that baffles me. we're past the
tcp handshaking when smtp is invoked, which means there's a valid
connection ( = src and dest exists ) - for me it implies that the
spammer(bot) sends from multiple valid ips/networks, and with the
account names, i fail to see the point from the spammers view ( nothing
is ever accepted )
in the last 3 days, one of our mx domains has been the target of the
following ( the real domainname replaced by DOMAIN.XX ) :
These are just regular spamming attempts. Nothing to worry about.
expect neither good nor evil.
- deal with it