diff --git a/defaults/main.yml b/defaults/main.yml
index d0fc191..abda1f5 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -24,8 +24,12 @@ postfix_domain_config: {}
 
 # LOOKUP TABLES ---------------------------------------------------------------
 
+# proveedor lookup por defecto
 postfix_lookup_provider: file
 
+# lugar donde se guarda el mail (no debería importarle a postfix)
+postfix_mail_home: "{{ vmail_home | default('/srv/mail') }}"
+
 # LDAP ------------------------------------------------------------------------
 
 # Default LDAP connection parameters
diff --git a/templates/ldap_table.cf.j2 b/templates/ldap_table.cf.j2
index fdfb3ca..afb19cc 100644
--- a/templates/ldap_table.cf.j2
+++ b/templates/ldap_table.cf.j2
@@ -10,13 +10,41 @@ bind_pw = {{ postfix_ldap_bind_pw }}
 start_tls = {{ postfix_ldap_start_tls }}
 tls_ca_cert_file = {{ postfix_ldap_tls_ca_cert_file }}
 tls_ca_cert_dir = {{ postfix_ldap_tls_ca_cert_dir }}
-search_base = ou=People,{{ domain.split('.') | map('regex_replace','^','dc=') | join(',') }}
-query_filter = (&(objectClass=inetOrgPerson)(uid=%u))
-result_attribute = uid
-result_format = {{ vmail_home }}/mail/{{ domain }}/%s/
+{% if item == 'user' %}
+search_base = {{ postfix_mail_domains[domain][item+'_lookup'].search_base
+  | default( 'ou=People,'+domain.split('.') | map('regex_replace','^','dc=')
+    | join( ',' ) ) }}
+query_filter = {{ postfix_mail_domains[domain][item+'_lookup'].query_filter
+  | default( '(&(objectClass=inetOrgPerson)(uid=%u))' ) }}
+result_attribute = {{ postfix_mail_domains[domain].user_lookup.result_attribute
+  | default('uid') }}
+result_format = {{ postfix_mail_home }}/{{ domain }}/%s/
+{% endif %}
+{% if item == 'alias' %}
+search_base = {{ postfix_mail_domains[domain].alias_lookup.search_base
+  | default( 'ou=Alias,'+domain.split('.') | map('regex_replace','^','dc=')
+    | join( ',' ) ) }}
+query_filter = {{ postfix_mail_domains[domain].alias_lookup.query_filter
+  | default( '(&(objectClass=nisMailAlias)(cn=%u))' ) }}
+result_attribute = {{ postfix_mail_domains[domain].user_lookup.result_attribute
+  | default('rfc822MailMember') }}
+result_format = {{ postfix_mail_domains[domain].user_lookup.result_format
+  | default('%s') }}
+{% endif %}
+{% if item == 'group' %}
+search_base = {{ postfix_mail_domains[domain].group_lookup.search_base
+  | default( 'ou=Group,'+domain.split('.') | map('regex_replace','^','dc=')
+    | join( ',' ) ) }}
+query_filter = {{ postfix_mail_domains[domain].group_lookup.query_filter
+  | default( '(&(objectClass=posixGroup)(cn=%u))' ) }}
+result_attribute = {{ postfix_mail_domains[domain].user_lookup.result_attribute
+  | default('memberUid') }}
+result_format = {{ postfix_mail_domains[domain].user_lookup.result_format
+  | default('%s@'+domain) }}
+{% endif %}
 
 # para sqlite
-# dbpath = {{ vmail_home }}/{{ domain }}_users.sqlite
+# dbpath = /etc/postfix/{{ domain }}_users.sqlite
 # query = {{ postfix_sqlite_user_query }}
 
 # queda por configurar estos params