Rodrigo Barbosa wrote on Tue, 22 Aug 2006 12:30:00 -0300:
Address 72.21.40.12 is listed on the following DNSBLs:
That's the CentOS listserv.
bl.redhatgate.com blackhole.compu.net pm0-no-more.compu.net dnsbl.regedit64.net dnsbl-3.uceprotect.net ybl.megacity.org
Teaches us not to use these ;-)
======================================================================= Address 68.142.225.207 is listed on the following DNSBLs:
unconfirmed.dsbl.org bl.redhatgate.com blackhole.compu.net blacklist.spambag.org multihop.dsbl.org pm0-no-more.compu.net block.blars.org dnsbl.jammconsulting.com dnsbl.regedit64.net ybl.megacity.org
68.142.225.207 is a Yahoo mailserver. http://dsbl.org/listing?68.142.225.207 Looks like Yahoo runs open proxies on their mail servers. dsbl.org itself suggests not to use unconfirmed or multihop unless you are prepared to loose mail.
Kai