diff --git a/group_vars/prod b/group_vars/prod
index 358e9efabd760d6c45568b942d2c42e31f3cb340..6fe8666197df40e19e7813454033b7834f07fe34 100644
--- a/group_vars/prod
+++ b/group_vars/prod
@@ -32,40 +32,40 @@ global_domains:
 # Globale Mail konfiguration 
 mail_domains:
   warpzonems:
-    maildomain: warpzone.ms 
-    mxserver: mailserver.warpzone.ms
-    mxhostname: webserver
-    spf: "v=spf1 mx a:{{ mail_domains.warpzonems.mxserver }} ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
+    maildomain: "warpzone.ms" 
+    mxserver: "mailserver.warpzone.ms"
+    mxhostname: "webserver"
+    spf: "v=spf1 mx a:mailserver.warpzone.ms ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
     dmarc: "v=DMARC1; p=none;"
     dkim:
       - { selector: "dkim", value: "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxNnNZElbWq9EonFULbr8vWWykKmZEylRwjo4lYx/lXsGDFWBuNh2s6gFF10OuHWtavokjvh/7sFidNaRYQkn3uwHmylBWFn7Jr2lPWY8PBEoIeAZZx5qHaDWxJVgzE7maFyXAswDGXcR/DRTn2xR6osNXOovjGeYXq/atR/45iwfgkhqAaXaV1uP/K9y\" \"y2sZ2dRtGEwCKsWbP26cOZ6MUcADszgUTEp59iKey79m0uwi0IpA8WjEKVwbMcf/6fBw1ejIEjVUX+bami2fQ6RPl4uEyloco4paV3w/vww2hh4VchCFLYAEKMkZOZs/eTDGsjaMguwHbPeVJjkpX2T6WQIDAQAB" }
   member_warpzonems:
-    maildomain: "member.{{ mail_domains.warpzonems.maildomain }}" 
-    mxserver: "{{ mail_domains.warpzonems.mxserver }}"
-    mxhostname: "{{ mail_domains.warpzonems.mxhostname }}"
-    spf: "{{ mail_domains.warpzonems.spf }}"
+    maildomain: "member.warpzone.ms" 
+    mxserver: "mailserver.warpzone.ms"
+    mxhostname: "webserver"
+    spf: "v=spf1 mx a:mailserver.warpzone.ms ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
     dkim:
       - { selector: "dkim", value: "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu334a+uJ5b7D8UTz3Up6A8EjZhEnXaIpiIcKAGPXXD2ZBGmkWfUNcwDcfMoDErH6ntXzf0uH2VMvaajB/wdKLyly1irDKoyjLA3hJb5wnF9Gh0anL1qxY6UA189vWsw+2JlZJWyQ3IcaQ720SM3OrrK4AL3gRItieSEQ+23m5aW0P6sgUuMXTmmKLbd4\" \"DzZ14Emw293TD2p4gJtgxW/6EfIfcUU+/jP1NNm9gksyzynH1pJXPwVruo9u4QujEQiPqtVsVtrtUm1kbnW+pexj3eKOLLEHGZ+p5AZ/jtALk9pJfNumm/XHFK5PTZDBIipXOYvuG8RdwsaCQRezGKy04QIDAQAB" }
   lists_warpzonems:
-    maildomain: "lists.{{ mail_domains.warpzonems.maildomain }}" 
-    mxserver: "{{ mail_domains.warpzonems.mxserver }}"
-    mxhostname: "{{ mail_domains.warpzonems.mxhostname }}"
-    spf: "{{ mail_domains.warpzonems.spf }}"
+    maildomain: "lists.warpzone.ms" 
+    mxserver: "mailserver.warpzone.ms"
+    mxhostname: "webserver"
+    spf: "v=spf1 mx a:mailserver.warpzone.ms ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
     dkim:
       - { selector: "dkim", value: "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoO7SXkUkM17Y1Vi/cvO48IJmlReGWSaYHY+wEldLHt80TiXP0AGZ8nG+DshXi1J2D5xjn8cJu4VqgDrLFnsRJyGYKmi7yVukANVg6gjYlET4y5+UU7Vk2W3xhN2U/8F0rcyynALzQa8i4Y/wEI0qkgHyE6+lITmglJvlj6tgp4YYK2TBH3Zo//PukOmU\" \"6gG/qu0+6p+CepvqzfGT2l1duov5a2+DJJzlJTULJ5D5Blsmg/0GeC81gZ4QDC3S8aaM5Pw3I3lQCSJT4Q4Ge6Ues4ccagNrdnZhtHNaVFGdL1mR1k+G784gpMZphPj5MylNEpA3V4bD7/Ygf4GuAvHdMwIDAQAB" }
 #  chaostreffmuensterde:
 #    maildomain: chaostreff-muenster.de 
-#    mxserver: "{{ mail_domains.warpzonems.mxserver }}"
-#    mxhostname: "{{ mail_domains.warpzonems.mxhostname }}"
-#    spf: "{{ mail_domains.warpzonems.spf }}"
+#    mxserver: "mailserver.warpzone.ms"
+#    mxhostname: "webserver"
+#    spf: "v=spf1 mx a:mailserver.warpzone.ms ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
 #    dmarc: v=DMARC1; p=none;
 #    dkim:
 #      - { selector: "dkim", value: "v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz/OBnxYygjhKeZVyvhDAO1/O1XwyYEhQx3bW/rO/Wmp8ZzP/eQh3dljDEibj1KsfdUhfgTIU8CnTKLayb8B07MMzhBklpg8WUV2LrDmpndfhixizjaxzwBj/dhtiZE7e4BwhOPOmdBQ0cCIvNhMcQcCa1RgCpX/g5Ii0AtQ2zCPMTSOW5YWn+VY" }
 #  lists_chaostreffmuensterde:
-#    maildomain: "lists.{{ mail_domains.chaostreffmuensterde.maildomain }}"
-#    mxserver: "{{ mail_domains.chaostreffmuensterde.mxserver }}"
-#    mxhostname: "{{ mail_domains.chaostreffmuensterde.mxhostname }}"
-#    spf: "{{ mail_domains.chaostreffmuensterde.spf }}"
+#    maildomain: "lists.chaostreff-muenster.de"
+#    mxserver: "mailserver.warpzone.ms"
+#    mxhostname: "webserver"
+#    spf: "v=spf1 mx a:mailserver.warpzone.ms ip4:{{ hostvars['webserver'].ext_ip4 }} ip6:{{ hostvars['webserver'].ext_ip6 }} -all"
 #    dmarc: v=DMARC1; p=none;