diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..23f5b76
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.errors
diff --git a/README.md b/README.md
index f8f4d86..9c18e2a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # monit-sympa
 
+monitors a list of SYMPA servers and
+reports the failed ones
+
diff --git a/all.sh b/all.sh
new file mode 100755
index 0000000..3694232
--- /dev/null
+++ b/all.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+FILE=${1:-listes.txt}
+
+if ! command -v parallel >/dev/null; then
+	echo "Please install GNU Parallel: \`sudo apt install parallel\`"
+	exit 1
+fi
+
+echo -n "" >.errors
+parallel -a "$FILE" ./monit-sympa.sh
+
+if [[ -f .errors ]]; then
+	echo "--------------------"
+	echo " $(cat .errors | wc -l) errors detected!"
+	echo "--------------------"
+	cat .errors
+fi
diff --git a/listes.txt b/listes.txt
new file mode 100644
index 0000000..944a6ad
--- /dev/null
+++ b/listes.txt
@@ -0,0 +1,41 @@
+asso.listes-cemea.fr
+listes.adajep.org
+listes.apie-asso.net
+listes.ar44.fr
+listes.artetsavoirfaire.zourit.net
+listes.cab4n.fr
+listes.cemea-bretagne.fr
+listes.cemeacentre.org
+listes.cemea-grandest.fr
+listes.cemea-mayotte.org
+listes.cemea-normandie.fr
+listes.cemea-paca.org
+listes-cemea-reunion.org
+listes.cemea-romandie.ch
+listes.cfeedd.org
+listes.convergences-educnouv.org
+listes.crajep-nouvelleaquitaine.org
+listes.crajep.re
+listes.csecemea.org
+listes.demainfontbonne.fr
+listes.ecaude.org
+listes.fcsx85.fr
+listes.ge-malis.fr
+listes.graine-pdl.org
+listes.greenpeace.re
+listes.habsolim.org
+listes.hauteroya.zourit.net
+listes.hub-bretagne.net
+listes.jardinersespassions.re
+listes.jmmv.fr
+listes.la-butte.org
+listes.lapepiniere-aubervilliers.fr
+listes.planningfamilial92.org
+listes.planningfamilial-idf.org
+listes.risomes.org
+listes.unebasearouen.org
+listes.velocite-angoumois.org
+listes.vges.fr
+listes.virkingraid.org
+listes.voyagesdegulliver.fr
+listes.weylandetcompagnie.fr
diff --git a/monit-sympa.sh b/monit-sympa.sh
new file mode 100755
index 0000000..97829ee
--- /dev/null
+++ b/monit-sympa.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+[ $# -ne 1 ] && echo "domain name required! ie: listes.virkingraid.org" && exit 1
+
+LIST=$1
+TIMEOUT=10
+
+if (curl -m $TIMEOUT -Is "https://$LIST/wws" | grep -q "200 OK"); then
+	echo -e "\e[38;5;240mmonit-sympa\e[0m $LIST \e[38;5;240m... \e[0;32mYES\e[0m"
+else
+	echo -e "\e[38;5;240mmonit-sympa\e[0m $LIST \e[38;5;240m... \e[0;31mNO\e[0m"
+	echo "$LIST" >>.errors
+fi