diff --git a/cluster/prod/app/email/deploy/email.hcl b/cluster/prod/app/email/deploy/email.hcl
index 84f4c3b..7dbeaf6 100644
--- a/cluster/prod/app/email/deploy/email.hcl
+++ b/cluster/prod/app/email/deploy/email.hcl
@@ -280,7 +280,10 @@ job "email" {
         address_mode = "host"
         tags = [
           "postfix",
-          "(diplonat (tcp_port 25 465 587))"
+          "(diplonat (tcp_port 25 465 587))",
+		  "d53-a email-in.deuxfleurs.fr",
+		  # ipv6 is commented for now as port is not open in firewall (TODO)
+		  # "d53-aaaa email-in.deuxfleurs.fr"
         ]
         check {
           type = "tcp"