On 2024-05-23 at 02:31:05 UTC-0400 (Thu, 23 May 2024 08:31:05 +0200)
Matus UHLAR - fantomas via Postfix-users <uh...@fantomas.sk>
is rumored to have said:

Don't accept mail from home networks. For example, use "reject_dbl_client
zen.spamhaus.org".  For this you must use your own DNS resolver,
not the DNSresolver from your ISP.

On 23.05.24 07:00, Northwind via Postfix-users wrote:
will this also stop the valid client's SMTP connection? thank you Wietse.

not, unless they are listed in zen.spamhaus.org, which should not happen.

Zen includes the "PBL" component, which consists largely of residential and mobile consumer IPs.


--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo@toad.social and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire
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