diff --git a/service_definitions/public/gourichon_org/domain/test_unit.sh b/service_definitions/public/gourichon_org/domain/test_unit.sh
new file mode 100755
index 0000000..03be92d
--- /dev/null
+++ b/service_definitions/public/gourichon_org/domain/test_unit.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+cd -P "$(dirname "$(readlink -f "$0")" )"
+
+set -eu
+
+dig gourichon.org @127.0.0.1 -p 57053 | grep -E 'gourichon.org.\s+[0-9]*\s+IN\s+A\s+82.64.72.120'
diff --git a/tools/build_and_up_all_containers.sh b/tools/build_and_up_all_containers.sh
index 2aa7ad9..feb6416 100755
--- a/tools/build_and_up_all_containers.sh
+++ b/tools/build_and_up_all_containers.sh
@@ -34,6 +34,8 @@ do
     podman-compose down || { fail_one "down" ; continue ; }
     podman-compose up -d || { fail_one "switch to newly built container" ; continue ; }
 
+    bash test_unit.sh || { fail_one "unit test" ; }
+    bash test_acceptance.sh || { fail_one "acceptance test" ; continue ; }
 done 3< <( find . -iname "compose.yaml" )
 
 echo "Overall result: $RC"