OpenBSD Handbook

OpenBSD 7.9 release · amd64 · Generated 2026-09-09

opensmtpd-filter-dnsbl-0.4

dnsbl integration to the OpenSMTPD daemon

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Description

filter-dnsbl is an opensmtpd filter that checks the sender's IP address against one or more dnsbl lists to flag or reject spam messages at session time.

Package information

Ports path
mail/opensmtpd-filters/dnsbl
Package architecture
amd64
Maintainer
Martijn van Duren <martijn@openbsd.org>
Categories
mail
Available flavors
None listed

These are ports metadata. Binary availability depends on the release, architecture and mirror. Build and test dependencies are not an installation checklist.

Direct dependencies

Library

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