diff --git a/build/sdns/build.sh b/build/sdns/build.sh
new file mode 100755
index 000000000..dd7c801aa
--- /dev/null
+++ b/build/sdns/build.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+. ../../lib/build.sh
+
+PROG=sdns
+VER=1.3.7
+PKG=ooce/network/sdns
+SUMMARY="sdns"
+DESC="Simple DNS Server"
+
+set_arch 64
+set_gover 1.22
+
+# No configure
+pre_configure() { false; }
+
+CONFIG=etc/${PREFIX#/}/$PROG
+DATA=var/${PREFIX#/}/$PROG
+
+XFORM_ARGS="
+    -DPREFIX=${PREFIX#/}
+    -DPROG=$PROG
+    -DVERSION=$VER
+    -DUSER=sdns -DGROUP=sdns
+    -DCONFIG=$CONFIG
+    -DDATA=$DATA
+    -DXDG_CONFIG=${CONFIG%/$PROG}
+    -DXDG_DATA=${DATA%/$PROG}
+"
+
+build() {
+    pushd $TMPDIR/$BUILDDIR > /dev/null
+
+    logmsg "Building $PROG"
+    export CGO_ENABLED=0
+    export GOOS=illumos
+
+    logcmd go build || logerr "Unable to build $PROG"
+
+    popd >/dev/null
+}
+
+init
+clone_go_source $PROG semihalev v$VER
+patch_source
+print_config
+prep_build
+build
+install_go $PROG
+xform files/$PROG-template.xml > $TMPDIR/$PROG.xml
+install_smf network $PROG.xml
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker
diff --git a/build/sdns/files/sdns-template.xml b/build/sdns/files/sdns-template.xml
new file mode 100644
index 000000000..86a2ddc3a
--- /dev/null
+++ b/build/sdns/files/sdns-template.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0"?>
+<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
+<!--
+
+    This file and its contents are supplied under the terms of the
+    Common Development and Distribution License ("CDDL"), version 1.0.
+    You may only use this file in accordance with the terms of version
+    1.0 of the CDDL.
+
+    A full copy of the text of the CDDL should have accompanied this
+    source. A copy of the CDDL is also available via the Internet at
+    http://www.illumos.org/license/CDDL.
+
+    Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+-->
+<service_bundle type="manifest"
+                name="network:sdns">
+
+    <service name="network/sdns"
+             type="service"
+             version="1">
+
+        <instance name="default"
+                  enabled="false">
+
+            <dependency name="loopback"
+                        grouping="require_any"
+                        restart_on="error"
+                        type="service">
+                <service_fmri value="svc:/network/loopback" />
+            </dependency>
+
+            <dependency name="network"
+                        grouping="optional_all"
+                        restart_on="error"
+                        type="service">
+                <service_fmri value="svc:/milestone/network" />
+            </dependency>
+
+            <dependency name="filesystem_local"
+                        grouping="require_all"
+                        restart_on="none"
+                        type="service">
+                <service_fmri value="svc:/system/filesystem/local:default" />
+            </dependency>
+
+            <dependent name="sdns_multi-user"
+                       grouping="optional_all"
+                       restart_on="none">
+                <service_fmri value="svc:/milestone/multi-user" />
+            </dependent>
+            <method_context security_flags="aslr">
+                <method_credential user="$(USER)"
+                                   group="$(GROUP)"
+                                   limit_privileges="basic,net_privaddr,!proc_info,!file_link_any" />
+                <method_environment>
+                    <envvar name="HOME"
+                            value="/$(DATA)" />
+                    <envvar name="XDG_CONFIG_HOME"
+                            value="/$(XDG_CONFIG)" />
+                    <envvar name="XDG_DATA_HOME"
+                            value="/$(XDG_DATA)" />
+                </method_environment>
+            </method_context>
+
+            <exec_method type="method"
+                         name="start"
+                         exec="%{config/exec} --config %{config/file} &amp;"
+                         timeout_seconds="60">
+            </exec_method>
+
+            <exec_method type="method"
+                     name="stop"
+                     exec=":kill"
+                     timeout_seconds="60"></exec_method>
+
+            <property_group name="config"
+                            type="application">
+                <propval name="file"
+                         type="astring"
+                         value="/$(CONFIG)/sdns.conf" />
+                <propval name="exec"
+                         type="astring"
+                         value="/$(PREFIX)/bin/$(PROG)" />
+            </property_group>
+
+            <template>
+                <common_name>
+                    <loctext xml:lang="C">sdns $(VERSION)</loctext>
+                </common_name>
+            </template>
+
+        </instance>
+
+        <stability value="External" />
+
+    </service>
+
+</service_bundle>
diff --git a/build/sdns/local.mog b/build/sdns/local.mog
new file mode 100644
index 000000000..d9ff47e80
--- /dev/null
+++ b/build/sdns/local.mog
@@ -0,0 +1,26 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+license LICENSE license=MIT
+
+dir path=$(CONFIG) owner=$(USER) group=$(GROUP) mode=0700
+dir path=$(DATA) owner=$(USER) group=$(GROUP) mode=0700
+dir path=var/log/$(PREFIX)/$(PROG) owner=$(USER) group=$(GROUP) mode=0755
+
+group groupname=$(GROUP) gid=35
+user ftpuser=false username=$(USER) uid=35 group=$(GROUP) \
+    gcos-field="SDNS User" home-dir=/$(DATA) password=NP
+
+<transform file path=$(CONFIG)/ -> set preserve true>
+
+<transform file path=$(PREFIX)/bin/$(PROG) -> \
+    set restart_fmri svc:/network/sdns:default>
diff --git a/doc/idlist.md b/doc/idlist.md
index 2a219142a..dfbd714e3 100644
--- a/doc/idlist.md
+++ b/doc/idlist.md
@@ -85,6 +85,7 @@
 | illumos	| 25	| smmsp
 | extra		| 27	| postfix
 | extra		| 28	| postdrop
+| extra     | 35    | sdns
 | extra		| 45	| sasl
 | illumos	| 50	| gdm
 | illumos	| 52	| upnp