[CentOS] Postfix and choice of RBL

Mon Jun 17 19:23:13 UTC 2019
Bowie Bailey <Bowie_Bailey at BUC.com>

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.