diff --git a/Python/etc/postfix/main.cf b/Python/etc/postfix/main.cf
index 9498a01..c057e7f 100644
--- a/Python/etc/postfix/main.cf
+++ b/Python/etc/postfix/main.cf
@@ -91,14 +91,14 @@ if mx:
     @# Destinations acceptees
     %mydestination [hostname, "$myhostname", "localhost", "localhost.$mydomain"]
     if main or users:
-        out("                " + tostring(["$mydomain", "crans.ens-cachan.fr", "clubs.ens-cachan.fr", "install-party.ens-cachan.fr"]))
+        out("                " + tostring(["$mydomain", "crans.ens-cachan.fr", "clubs.ens-cachan.fr", "install-party.ens-cachan.fr", "crans.fr", "crans.eu"]))
     if manage_ml:
         out("                " + tostring(["lists.$mydomain"]))
 
     @# Domaine relaye par ce MX
     @relay_domains = $mydestination
     if secondary:
-        out("                " + tostring(["$mydomain", "crans.ens-cachan.fr", "clubs.ens-cachan.fr", "install-party.ens-cachan.fr"]))
+        out("                " + tostring(["$mydomain", "crans.ens-cachan.fr", "clubs.ens-cachan.fr", "install-party.ens-cachan.fr", "crans.fr", "crans.eu"]))
     if public and not manage_ml:
         out("                " + tostring(["lists.$mydomain"]))
 
@@ -285,6 +285,10 @@ if mx:
         @relayhost = [soyouz.adm.crans.org]:25
 
     if has("titanic"):
+        # Les mails non locaux passeront pas ovh pour éviter de subir le blacklist
+        # que l'ip de la freebox souffre de la part de certains mail providers.
+        # Les mails à destination de crans.org et cie ne passent pas cette règle,
+        # la table transport étant prioritaire.
         @relayhost = [soyouz.adm.crans.org]:25
 
     if main or secondary:
diff --git a/Python/etc/postfix/transport b/Python/etc/postfix/transport
index db6c54a..19911a0 100644
--- a/Python/etc/postfix/transport
+++ b/Python/etc/postfix/transport
@@ -21,6 +21,8 @@ if not has("users"):
     @crans.ens-cachan.fr          smtp:[users.adm.crans.org]
     @install-party.ens-cachan.fr  smtp:[users.adm.crans.org]
     @clubs.ens-cachan.fr          smtp:[users.adm.crans.org]
+    @crans.eu                     smtp:[users.adm.crans.org]
+    @crans.fr                     smtp:[users.adm.crans.org]
 
 if has("mail-mx"):
     @# SMTP relous