On 6/2/2010 8:50 AM, Robert Fitzpatrick wrote: > I am getting a lot of these for various domains... > > Jun 2 07:21:08 esmtp postfix/smtpd[55535]: NOQUEUE: reject: RCPT from > mail.cypresspartners.com[72.242.211.227]: 450 4.1.8 > <onlinebanking.ela...@onlinealert.bankofamerica.com>: Sender address > rejected: Domain not found; > from=<onlinebanking.ela...@onlinealert.bankofamerica.com> > to=<de...@plasticert.com> proto=ESMTP helo=<mail.cypresspartners.com> > > I assume these are legitimate rejects since the helo domain is > cypresspartners.com and I did not find an A record for that domain. Is > that correct? > > Just want to confirm since I have a user not receiving an auto-email > from BOA. But not this user above. > > Thanks, Robert
Considering that 'mail.cypresspartners.com' isn't showing as an authorized MX for bankofamerica.com, I'm assuming this is a spam attempt that has failed. It appears that mail.cypresspartners.com is a postfix server which appears, to me at least, to be sending out spam. -Matt
