MAPS is one but there are actually several. I ran into an issue with some of our consultant using there Verizon DSL accounts being block for this very reason (they appear as a dialup pool) while I was testing Antigen Spam filter.
The link below shows a number of the different RBL lists and descriptions of what they block. http://www.email-policy.com/Spam-black-lists.htm -Dave Vantine -----Original Message----- From: Roger Seielstad [mailto:[EMAIL PROTECTED] Sent: Thursday, July 31, 2003 11:05 AM To: Exchange Discussions Subject: RE: Anyone else having trouble with AOLs new SPAM rules? One of the RBL's (MAPS, I think) maintains a blackhole list that includes all known IP dial up pools. Kinda an interesting concept, really. -------------------------------------------------------------- Roger D. Seielstad - MTS MCSE MS-MVP Sr. Systems Administrator Inovis Inc. > -----Original Message----- > From: Jim Helfer [mailto:[EMAIL PROTECTED] > Sent: Thursday, July 31, 2003 10:37 AM > To: Exchange Discussions > Subject: RE: Anyone else having trouble with AOLs new SPAM rules? > > > > This is going over my head, I'm afraid. How can the > accepting host know > that the sending server has a dynamic IP address? Surely > it's not changing > in the middle of a mail send? Is the recipient doing a > reverse DNS lookup > or something? > > Trying to learn something in Pittsburgh > Jim Helfer > > > Greg Sachs wrote: > > I've had problems from a dynamic dns site on a cable modem > sending to > > aol for a long time. ISP's smtp server is the only way to go - > > smarthost is one way, you can also set up an smtp connector to send > > mail to specific domains to your isp's smtp server such as > aol.com. > > Your choice if you trust your isp's mail server more, or > your ability > > to keep the list on your connector current for domains that won't > > except your outgoing email directly > > > > -----Original Message----- > > From: Dickenson, Steven [mailto:[EMAIL PROTECTED] > > Sent: Thursday, July 31, 2003 9:12 AM > > To: Exchange Discussions > > Subject: RE: Anyone else having trouble with AOLs new SPAM rules? > > > > > > Use your ISP's SMTP server as a smarthost for all outgoing mail. > > > > Steven > > --- > > Steven Dickenson <[EMAIL PROTECTED]> > > Network Administrator > > The Key School, Annapolis Maryland > > > > -----Original Message----- > > From: Bubba G [mailto:[EMAIL PROTECTED] > > Sent: Thursday, July 31, 2003 9:12 AM > > To: Exchange Discussions > > Subject: Anyone else having trouble with AOLs new SPAM rules? > > > > > > I have architected for Fortune 10s... but this time I have a small > > server on a home network. I use DynDNS.ORG to update the A and MX > > records. AOL has just instituted a new policy rejecting any email > > server coming from a dynamic IP address. I have emailed them asking > > about this but I know they will respond with something like "We are > > attempting to reduce SPAM"... even though I reject SPAM on my > > server's SMTP connector based on IP because SPAMmers typically use > > the same ISPs and static IP addresses... and there are only > a handful > > of ISPs that allow spammers knowingly. > > > > Anyone else had problems with this lately... or more importantly > > found a way around it (other than getting/paying for a static IP > > address)? > > > > > > _________________________________________________________________ > > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > > Web Interface: > > > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&t ext_mode=& > lang > =english > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode > =& > lang=english > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang =english > To unsubscribe: mailto:[EMAIL PROTECTED] Exchange > List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang =english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang =english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

