The problem with my server is: I use it to offer webhosting services. Some customers using Outlook are blocked because they use black listed ips (ips simply are dynamic). With Kind Regards, Gustavo A. Lacoste Z. Curacautín - Chile Skype: knxroot Msn & Gtalk: knx.root [at] gmail.com Home page: http://www.lacosox.org - - *Por favor, evite enviarme documentos adjuntos en formato Word o PowerPoint. Lea http://www.gnu.org/philosophy/no-word-attachments.es.html* 2012/6/14 John R Pierce <pierce@xxxxxxxxxxxx> > On 06/14/12 4:33 PM, Gustavo Lacoste wrote: > > I need help for STOP this spamers right now. > > > > Thanks in advance to anyone who can guide me > > 2 of the three relay IPs listed in your log fragment are listed on > spamhaus' Zen combined list, http://www.spamhaus.org/zen/ > > this is free for use by low volume non-commercial email servers. see the > terms linked on the above URL. > adding the following line to your sendmail.mc file, then rebuilding the > .cf and restarting sendmail would reject all mail connections from > servers listed via Spamhaus. > > FEATURE(dnsbl,`zen.spamhaus.org',`Message from $&{client_addr} rejected > - see http://www.spamhaus.org/SBL/sbl-rationale.html') dnl > > > (note this file is in M4 syntax, and has to use 'funny' quoting, with a > ` as the opening quote). > > > > > > -- > john r pierce N 37, W 122 > santa cruz ca mid-left coast > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos > _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos