On 6/17/2019 1:08 PM, Alexander Dalloz wrote: > Am 17.06.2019 um 16:50 schrieb Bowie Bailey: >> On 6/17/2019 6:20 AM, Nicolas Kovacs wrote: >>> Hi, >>> >>> I'm managing several mail servers running CentOS 7, Postfix and Dovecot. >>> SpamAssassin is filtering mail nicely, but I'm considering using RBL >>> (blacklists) to take some load off the servers. >>> >>> General question to those of you who use RBL. Which lists do you >>> recommend using? >> >> The best free blacklist that I'm aware of is zen.spamhaus.org. I've been using it as >> a blacklist on my server for years without any problems. >> >> More info: https://www.spamhaus.org/zen/ > > Spmhaus isn't free per se. > > https://www.spamhaus.org/organization/dnsblusage/ Right. I haven't looked at blacklists in a while and I'm nowhere near their limits for free use, so I forgot that they charge for higher volume users. -- Bowie _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos