I had a similar problem like this and I think I even posted here about it. I am running qmail, I needed to add a couple entries to my /var/qmail/control/smtproutes for using road runner's smarthosts for certain domains that complained about this: aol.com:smtp-server.mn.rr.com netscape.net:smtp-server.mn.rr.com hotmail.com:smtp-server.mn.rr.com rr.com:smtp-server.mn.rr.com udlp.com:smtp-server.mn.rr.com Not sure what courier SMTP's smarthost configuration is, might want to check their ML archives. Josh On Sun, 28 Dec 2003 21:01:02 -0600 B_o_B <chewbaka at toughguy.net> wrote: > Sunday, December 28, 2003 @ 9:00:41 PM Central Standard Time > > Hi. I was wondering if anyone had any advice regarding the following > situation I have with Road Runner. > > I fired up an e-mail server over here this weekend (1st time since I > have had RR), and cannot send mail to many of the Big Guy(AOL, > RoadRunner, etc...) mail servers. I have been able to send mail, just > the big guys seem to block me. I receive rejects from their mail > servers saying my IP address & or server is a residential spam bomb pirate, > and should be treated like a punk. Here is one from Netscape/AOL: > > UNDELIVERABLE MAIL > > Your message to the following recipients cannot be delivered: > > <************@netscape.net>: > mailin-04.mx.netscape.net [205.188.158.57]: > <<< 554- (RTR:BB) The IP address you are using to connect to AOL is a dynamic > <<< 554- (residential) IP address. AOL will not accept future e-mail transactions > <<< 554- from this IP address until your ISP removes this IP address from its list > <<< 554- of dynamic (residential) IP addresses. For additional information, > <<< 554 please visit http://postmaster.info.aol.com. > > & here is one I received from Road Runner while sending mail to an > account their: > > UNDELIVERABLE MAIL > > Your message to the following recipients cannot be delivered: > > <**********@mn.rr.com>: > kcmx03.mgw.rr.com [24.94.165.192]: > >>> MAIL FROM:<bob at b-o-b.homelinux.com> > <<< 550 5.7.1 Mail Refused - 65.27.80 - See > http://security.rr.com/mail_blocks.htm#security - 20031122 > > I have standard Residental Cable Modem Access w/a Dynamic IP. > I have a host name/dynamic dns (free) service through www.dyndns.org. > dyndns allows me to setup a MX record for my host on the domain name > they gave me, so I did. I am running the Courier mail server (if that > matters). > > I was wondering if anyone else out their had problems like this, and > what they did to get around it (if you can get around it). > > I know I could get a real IP from a real ISP, and get a real domain > name, but all that costs money that I don't have to spend on such > foolishness for my house at the moment. > > Many Thanks, > > Robert (aka B_o_B) David Felix De Mars > West Longitude 90' 15' 43" > http://b-o-b.homelinux.com > > > > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > http://www.mn-linux.org tclug-list at mn-linux.org > https://mailman.real-time.com/mailman/listinfo/tclug-list > _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota http://www.mn-linux.org tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list