Re: Help! Being Used As A Relay
From: Deji Akomolafe (deji_at_REMOVEPADDINGakomolafedotcom)
Date: 09/04/04
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Date: Sat, 4 Sep 2004 10:15:47 -0700
You are confusing SPAM attack with open relay. Someone is blasting SPAM into
your server, your server accepts the mails but can't deliver it, then your
server tries to return them (NDR) but can't either because the source
addresses are spoofed.
This is where you need an Anti-SPAM filter like mine.
-- Sincerely, Dèjì Akómöláfé, MCSE MCSA MCP+I Microsoft MVP - Directory Services www.readymaids.com - COMPLETE SPAM Protection www.akomolafe.com Do you now realize that Today is the Tomorrow you were worried about Yesterday? -anon <anonymous@discussions.microsoft.com> wrote in message news:601601c4929f$c8d8e710$a601280a@phx.gbl... > > >-----Original Message----- > > > >"Gerry" <anonymous@discussions.microsoft.com> wrote in > message > >news:600b01c4929a$8260b010$a501280a@phx.gbl... > >>I am running Exchange 5.5 and I've noticed that I have a > >> ton of mail messages in my IMS Queue waiting to be > >> delivered. They are all unknown senders and recipients. > >> I've followed Microsoft's instructions to prohibit > >> relaying, but I still get messages coming through. > When I > >> telnet my server and type in RCPT TO: xx@xx.xx I > get "550 > >> Relaying Prohibited". When I check the "Diagnostic > >> Logging" file created by the "SMTP Protocol Log", I can > >> see the RCPT TO: xx@xx.xx and it is followed with "350 > Go > >> Ahead". I would have thought to see "Relaying > >> Prohibited". Any help would greatly be appreciated. > > > >Why don't you delete them from the queue? > > > > > >. > >I have deleted them from the queue. Once I re-enable the > IMS Service, the messages start piling up again. > > Thanks, > Gerry
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