diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index 234cea8..a1831fb 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -1100,8 +1100,8 @@ 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
+   #[2a01:4f9:4a:47e5::247]/128
    # b.mx.oopen.de
    #83.223.86.97
    #[2a01:30:0:13:21f:92ff:fe00:538b]