...You could use the DNSBL from backscatterer.org for this. I did it on a test system that gets ... 1and1.com, was listed there which was not very good for ... PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iQIbBAABAgAGBQJIFqm6AAoJEA0b18vi86Q/WjoP+...="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-...="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-...

..., score=7.5 required=5.0 tests=BAYES_60,FORGED_MUA_OUTLOOK, MSOE_MID_WRONG_CASE,RCVD_IN_BACKSCATTERER,RCVD_IN_SBL...195.4.92.92 listed in ips.backscatterer.org] * 1.6 RCVD_IN_SBL RBL...com Received: from localhost (localhost [127.0.0.1]) by inbound2.hubris.net...40:20 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="Windows...you have any questions please do not hesitate to contact us for ...

....tpgi.com.au 203.12.160.0 - 203.12.167.255 is assigned...) 203.12.160.61 is listed at: Backscatter Backscatter says: Sorry 203...61 is blacklisted at http://www.backscatterer.org/?ip=203.12.160.61...82.128.8.14]) (authenticated bits=0) by mail4.tpgi.com.au (...34:01 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset="... Be informed that you are not allowed to correspond with | any ...