Re: whitelisting

[Aggelos]

On 26/08/2016 04:34 μμ, /dev/rob0 wrote:

Some of your DNSBLs have been gone for many years.  At least one
(spamcop) is best for scoring; not safe for outright blocking of
mail.

Shouldn't I keep at least one of these DNSBLs, like zen.spamhaus.org ?