Ned Slider wrote: > Bill Campbell wrote: > >> Your IP address, 70.62.90.185, is listed on zen.spamhaus.org, and >> you can probably go to their web site to see why it's listed. >> > > It's listed on zen.spamhaus.org because it's in pbl.spamhaus.org which > is a policy blocklist: > > http://www.spamhaus.org/pbl/query/PBL238253 > > Time Warner Cable/Road Runner's policy is not to permit outbound email > for this IP address range. > so, using a roadrunner mail server as a "smarthost" is the only viable choice