Index: dns/Makefile
===================================================================
--- dns/Makefile
+++ dns/Makefile
@@ -67,6 +67,7 @@
     SUBDIR += dsp
     SUBDIR += dynip
     SUBDIR += erlang-idna
+    SUBDIR += erldns
     SUBDIR += fastresolve
     SUBDIR += firedns
     SUBDIR += flamethrower
Index: dns/erldns/Makefile
===================================================================
--- /dev/null
+++ dns/erldns/Makefile
@@ -0,0 +1,92 @@
+# $FreeBSD$
+
+PORTNAME=	erldns
+DISTVERSION=	1.0.0.a.20200616
+CATEGORIES=	dns
+MASTER_SITES+=	https://repo.hex.pm/tarballs/:hex
+EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
+
+MAINTAINER=	dch@FreeBSD.org
+COMMENT=	Erlang-based high performance DNS server
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE.markdown
+# LICENSE_COMB=	multi
+
+BUILD_DEPENDS=	erlang-runtime22>=22.0:lang/erlang-runtime22 \
+		rebar:devel/rebar3
+RUN_DEPENDS=	erlang-runtime22>=22.0:lang/erlang-runtime22
+
+# USES=		erlang:rebar3
+# USE_RC_SUBR=	${PORTNAME}
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	dnsimple
+GH_TAGNAME=	624b333
+
+USERS=		bind
+GROUPS=		bind
+
+SUB_FILES=	pkg-message
+SUB_LIST=	APPDIR=${APPDIR} \
+		ERL_PATH=${LOCALBASE}/lib/erlang22/bin/erl \
+		PORTNAME=${PORTNAME} \
+		RELDIR=${RELDIR}
+PLIST_SUB=	VERSION=${DISTVERSION}
+
+MAKE_ENV=	PATH=${LOCALBASE}/lib/erlang22/bin:${PATH} \
+		HEX_CDN=file:///usr/ports/distfiles
+
+LOGDIR=		/var/log/${PORTNAME}
+APPDIR=		${LOCALBASE}/libexec/${PORTNAME}
+RELDIR=		${APPDIR}/releases/${DISTVERSION}
+
+# from rebar.lock
+REBAR_DEPS=	base32-0.1.0 \
+		bear-0.8.7 \
+		dns_erlang-1.0.1 \
+		folsom-0.8.8 \
+		goldrush-0.1.9 \
+		iso8601-1.3.1 \
+		jsx-2.10.0 \
+		lager-3.8.0 \
+		recon-2.5.0
+
+.for _dep in ${REBAR_DEPS}
+DISTFILES+=	${_dep}.tar:hex
+${_dep}.tar:hex
+.endfor
+
+post-extract:
+	@cd ${WRKDIR} && env \
+		HOME=${WRKDIR} \
+		HEX_CDN=file:///usr/ports/distfiles \
+		rebar3 do get-deps
+
+do-build:
+	@cd ${WRKSRC} && env \
+		HOME=${WRKDIR} \
+		HEX_CDN=file:///usr/ports/distfiles \
+		rebar3 do deps, release
+
+pre-install:
+	# relocate user-modifiable runtime configs to match hier(7)
+	${MKDIR} ${STAGEDIR}${ETCDIR}
+	${INSTALL_DATA} ${WRKSRC}/erldns.config.example \
+		${STAGEDIR}${ETCDIR}/erldns.config.sample
+	# ${INSTALL_DATA} ${WRKSRC}/rel/erldns/etc/vm.args \
+	# 	${STAGEDIR}${ETCDIR}/vm.args.sample
+	# prune build artefacts and surplus headers
+	#${FIND} -E ${WRKSRC} -type f \
+	#	-regex '.*\.(a|buildinfo|c|cc|cmd|d|o|orig|h|cpp)' -print -delete
+	## remove runtime dirs and files that were moved to match hier(7)
+	#${RM} -rv ${WRKSRC}/rel/erldns/var \
+##		${WRKSRC}/rel/erldns/lib/couch-*/priv/couch*js
+	#	${WRKSRC}/rel/erldns/etc/vm.args \
+	#	${WRKSRC}/rel/erldns/releases/*/vm.args
+	(cd ${WRKSRC}/rel/erldns && ${COPYTREE_SHARE} . ${STAGEDIR}${APPDIR})
+
+post-install:
+	@${MKDIR} ${STAGEDIR}${LOGDIR}
+
+.include <bsd.port.mk>
Index: dns/erldns/distinfo
===================================================================
--- /dev/null
+++ dns/erldns/distinfo
@@ -0,0 +1,21 @@
+TIMESTAMP = 1592774124
+SHA256 (base32-0.1.0.tar) = 10a73951d857d8cb1eceea8eb96c6941f6a76e105947ad09c2b73977dee07638
+SIZE (base32-0.1.0.tar) = 11264
+SHA256 (bear-0.8.7.tar) = 534217dce6a719d59e54fb0eb7a367900dbfc5f85757e8c1f94269df383f6d9b
+SIZE (bear-0.8.7.tar) = 14336
+SHA256 (dns_erlang-1.0.1.tar) = 5cc74668895172fc914fc6e8cbb12a742e139719ed303d9a2612065f7d1fe42f
+SIZE (dns_erlang-1.0.1.tar) = 110080
+SHA256 (folsom-0.8.8.tar) = 22daccb25764ac71c7c7c29964d7f9d4bb2c70858e0fd7816c2f630baca8f5c9
+SIZE (folsom-0.8.8.tar) = 31232
+SHA256 (goldrush-0.1.9.tar) = 99cb4128cffcb3227581e5d4d803d5413fa643f4eb96523f77d9e6937d994ceb
+SIZE (goldrush-0.1.9.tar) = 30720
+SHA256 (iso8601-1.3.1.tar) = a8b00594f4309a41d17ba4aeab2b94dfe1f4be99f263bc1f46dac9002ce99a29
+SIZE (iso8601-1.3.1.tar) = 11264
+SHA256 (jsx-2.10.0.tar) = 9a83e3704807298016968db506f9fad0f027de37546eb838b3ae1064c3a0ad62
+SIZE (jsx-2.10.0.tar) = 37888
+SHA256 (lager-3.8.0.tar) = f6cb541b688eab60730d8d286eb77256a5a9ad06eac10d43beaf55d07e68bbb6
+SIZE (lager-3.8.0.tar) = 104960
+SHA256 (recon-2.5.0.tar) = 72f3840fedd94f06315c523f6cecf5b4827233bed7ae3fe135b2a0ebeab5e196
+SIZE (recon-2.5.0.tar) = 45056
+SHA256 (dnsimple-erldns-1.0.0.a.20200616-624b333_GH0.tar.gz) = 9a7f1f58ada42768db372e76cc6acb6b99b45a682342d7654e1f3b3ac0be4096
+SIZE (dnsimple-erldns-1.0.0.a.20200616-624b333_GH0.tar.gz) = 54665
Index: dns/erldns/files/pkg-message.in
===================================================================
--- /dev/null
+++ dns/erldns/files/pkg-message.in
@@ -0,0 +1,14 @@
+[
+{ type: install
+  message: <<EOM
+Amend %%ETCDIR%%/erldns.config as required.
+Amend %%ETCDIR%%/vm.args as required, at least altering the cookie.
+
+Put and zonefiles you wish to load, in JSON format, in %%ETCDIR%%
+they will be loaded on startup.
+
+sudo sysrc %%PORTNAME%%_enable=YES
+sudo service %%PORTNAME%% start
+EOM
+}
+]
Index: dns/erldns/pkg-descr
===================================================================
--- /dev/null
+++ dns/erldns/pkg-descr
@@ -0,0 +1,7 @@
+Serve DNS Authoritatve response with Erlang! You can expect around
+15-50k questions/second, obviously heavily dependent on hardware.
+
+Running dns/dnsdist in front as a load balancer is recommended for
+significant production usage.
+
+WWW: https://github.com/dnsimple/erldns
Index: dns/erldns/pkg-plist
===================================================================
--- /dev/null
+++ dns/erldns/pkg-plist
@@ -0,0 +1,48 @@
+@dir(%%USER%%,%%GROUP%%,) %%LOGDIR%%
+@sample etc/erldns/erldns.config.sample
+@sample etc/erldns/vm.args.sample
+@sample etc/erldns/zones.json.sample
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns.app
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_app.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_axfr.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_config.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_decoder.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_dnssec.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_edns.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_encoder.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_event_handler.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_events.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_handler.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_packet_cache.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_query_throttle.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_records.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_resolver.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_server_sup.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_storage.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_storage_json.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_storage_mnesia.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_sup.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_tcp_server.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_txt.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_udp_server.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_worker.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_worker_process.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_worker_process_sup.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_zone_cache.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_zone_encoder.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_zone_loader.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/erldns_zone_parser.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/gen_nb_server.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/print_delegate.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/sample_custom_handler.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/sample_custom_zone_encoder.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/sample_custom_zone_parser.beam
+lib/erlang/lib/erldns-%%VERSION%%/ebin/t.beam
+lib/erlang/lib/erldns-%%VERSION%%/include/erldns.hrl
+lib/erlang/lib/erldns-%%VERSION%%/priv/erldns_fake_responder.erl
+lib/erlang/lib/erldns-%%VERSION%%/priv/example.zone.json
+lib/erlang/lib/erldns-%%VERSION%%/priv/scapy.txt
+lib/erlang/lib/erldns-%%VERSION%%/priv/test.zones.json
+lib/erlang/lib/erldns-%%VERSION%%/priv/zonefile.md
+%%PORTDOCS%%%%DOCSDIR%%/README.md
Index: dns/erldns/rebar.lock
===================================================================
--- /dev/null
+++ dns/erldns/rebar.lock
@@ -0,0 +1 @@
+[].