diff --git a/defaults/ldap_relay_domains b/defaults/ldap_relay_domains
index 0a2f4dd..8fe97eb 100644
--- a/defaults/ldap_relay_domains
+++ b/defaults/ldap_relay_domains
@@ -5,7 +5,6 @@ bind = no
 #bind_dn = cn=admin,dc=example,dc=com
 #bind_pw = password
 query_filter = (&(objectClass=inetLocalMailRecipient) (!(mailHost=@THIS_HOST@)) (dc=%s))
-#domain = example.com, hash:/etc/postfix/searchdomains
 #expansion_limit = 1
 #recursion_limit = 1
 #size_limit = $expansion_limit
diff --git a/defaults/ldap_relay_recipient_maps b/defaults/ldap_relay_recipient_maps
index cef84d1..1a90725 100644
--- a/defaults/ldap_relay_recipient_maps
+++ b/defaults/ldap_relay_recipient_maps
@@ -5,9 +5,8 @@ bind = no
 #bind_dn = cn=admin,dc=example,dc=com
 #bind_pw = password
 query_filter = (&(objectClass=inetLocalMailRecipient) (|(mail=%s)(mailLocalAddress=%s)))
-#domain = example.com, hash:/etc/postfix/searchdomains
 #expansion_limit = 1
 #recursion_limit = 1
 #size_limit = $expansion_limit
-result_attribute = entryUUID
-# result_format = %s
+result_attribute = mailHost
+result_format = relay:[%s]
diff --git a/defaults/ldap_transport_maps b/defaults/ldap_transport_maps
new file mode 100644
index 0000000..3c0c501
--- /dev/null
+++ b/defaults/ldap_transport_maps
@@ -0,0 +1,12 @@
+server_host = ldap
+search_base = @LDAP_SEARCH_BASE@
+version = 3
+bind = no
+#bind_dn = cn=admin,dc=example,dc=com
+#bind_pw = password
+query_filter = (&(objectClass=inetLocalMailRecipient) (|(mail=%s)(mailLocalAddress=%s)))
+#expansion_limit = 1
+#recursion_limit = 1
+#size_limit = $expansion_limit
+result_attribute = mailHost
+result_format = :[%s]
diff --git a/defaults/ldap_virtual_alias_maps b/defaults/ldap_virtual_alias_maps
index 45a7084..e69413f 100644
--- a/defaults/ldap_virtual_alias_maps
+++ b/defaults/ldap_virtual_alias_maps
@@ -5,7 +5,6 @@ bind = no
 #bind_dn = cn=admin,dc=example,dc=com
 #bind_pw = password
 query_filter = (&(objectClass=inetLocalMailRecipient) (mailHost=@THIS_HOST@) (|(mail=%s)(mailLocalAddress=%s)))
-#domain = example.com, hash:/etc/postfix/searchdomains
 #expansion_limit = 1
 #recursion_limit = 1
 #size_limit = $expansion_limit
diff --git a/defaults/ldap_virtual_mailbox_maps b/defaults/ldap_virtual_mailbox_maps
index 7503792..9c806a3 100644
--- a/defaults/ldap_virtual_mailbox_maps
+++ b/defaults/ldap_virtual_mailbox_maps
@@ -5,7 +5,6 @@ bind = no
 #bind_dn = cn=admin,dc=example,dc=com
 #bind_pw = password
 query_filter = (&(objectClass=inetLocalMailRecipient) (|(mail=%s)(mailLocalAddress=%s)))
-#domain = example.com, hash:/etc/postfix/searchdomains
 #expansion_limit = 1
 #recursion_limit = 1
 #size_limit = $expansion_limit
diff --git a/include/01-custom.cf b/include/01-custom.cf
index 4d6709d..66ec6d6 100644
--- a/include/01-custom.cf
+++ b/include/01-custom.cf
@@ -1,3 +1,4 @@
+smtp_host_lookup = native,dns
 message_size_limit = 25600000
 queue_minfree = 51200000
 smtpd_helo_required = yes
diff --git a/include/40-relay.cf b/include/40-relay.cf
index 1532b37..f836bbf 100644
--- a/include/40-relay.cf
+++ b/include/40-relay.cf
@@ -1,7 +1,7 @@
 #relayhost = /etc/postfix/custom/relay_host
 relay_domains = lmdb:/etc/postfix/custom/relay_domains # ldap:/etc/postfix/custom/ldap_relay_domains
 relay_recipient_maps = lmdb:/etc/postfix/custom/relay_recipient_maps # ldap:/etc/postfix/custom/ldap_relay_recipient_maps
-transport_maps = lmdb:/etc/postfix/custom/relay_domains
+transport_maps = lmdb:/etc/postfix/custom/relay_domains # ldap:/etc/postfix/custom/ldap_transport_maps
 #transport_maps = $relay_domains
 #relay_transport = lmdb:/etc/postfix/custom/relay_domains <-- THIS DOESNT WORK?
 #relay_transport = relay:[c-8-2.leenooks.lan]:1025 <-- THIS DOES WORK