On So, 5.12.2004, 10:54, Marek Podmaka sagte: > Hello debian-isp, > > which blacklists do you use to block spam emails on production > boxes? I use relays.ordb.org and list.dsbl.org and now I have read > about Spamhaus SBL and XBL on their website. What are your > experiences with it? > Have a look at http://www.dnsstuff.com/tools/ip4r.ch?ip=1.2.3.4 and check it. Christian