diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index 234cea8..d9fee7c 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -1100,14 +1100,17 @@ mynetworks =
    ${IPV4}/32
    [${IPV6}]/128
    # a.mx.oopen.de
-   #83.223.86.91
-   #[2a01:30:0:13:2f7:50ff:fed2:cef7]/128
+   #95.217.204.247/32
+   #[2a01:4f9:4a:47e5::247]/128
    # b.mx.oopen.de
-   #83.223.86.97
-   #[2a01:30:0:13:21f:92ff:fe00:538b]
+   #83.223.86.97/32
+   #[2a01:30:0:13:21f:92ff:fe00:538b]/128
    # d.mx.oopen.de
-   #83.223.86.92/32
-   #[2a01:30:0:13:254:9eff:fed5:e7fd]/128
+   #95.217.204.227/32
+   #[2a01:4f9:4a:47e5::227]/128
+   # e.mx.oopen.de
+   #95.217.204.205/32
+   #[2a01:4f9:4a:47e5::205]/128
 
 smtp_bind_address = $IPV4
 smtp_bind_address6 = $IPV6