On Sun, Oct 19, 2025 at 10:53:02AM +0200, Ralph Seichter via Postfix-users
wrote:
My take is you are using way too many RBLs. I'd suggest
using at MOST three.
> ${my_dqs_key}.zen.dq.spamhaus.net
So far so good.
> b.barracudacentral.org
Mostly reasonable, IIRC.
> bl.mailspike.net
> bl.nszones.com
> bl.spamcop.net
> bl.spameatingmonkey.net
> dnsbl-1.uceprotect.net
> dnsbl-2.uceprotect.net
> dnsrbl.swinog.ch
> hostkarma.junkemailfilter.com
> ips.backscatterer.org
> ips.whitelisted.org
> list.dnswl.org
THis is a whitelist, I hope you're not using it as a blacklist.
> psbl.surriel.com
> score.senderscore.com
> wl.mailspike.net
I'd use at most the first two from this bunch.
--
Viktor. 🇺🇦 Слава Україні!
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