On Wed, 2 Apr 2014 20:00:09 +0100 Brian <a...@cityscape.co.uk> wrote:
> How does one determine that? The server logs: <hans.ullr...@loop.de>... H:RPBL [82.195.75.100] Connection refused due to abuse. Please contact your E-mail provider. (in reply to RCPT TO command)) <ralf.mard...@alice-dsl.net>... H:RPBL [82.195.75.100] Connection refused due to abuse. Please contact your E-mail provider. (in reply to RCPT TO command)) $ host 82.195.75.100 100.75.195.82.in-addr.arpa is an alias for 100.64-26.75.195.82.in-addr.arpa. 100.64-26.75.195.82.in-addr.arpa domain name pointer bendel.debian.org. This is exactly how mail systems work and large providers are in constant contact with each other and have staff to deal with getting their gateway IP's off these fun fun fun blacklists. http://arstechnica.com/security/2013/03/when-spammers-go-to-war-behind-the-spamhaus-ddos/ -- Enzymes are things invented by biologists that explain things which otherwise require harder thinking. -- Jerome Lettvin -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20140402141256.37a47...@mrqueue.com
