diff --git a/mini-beieli.ch.zone b/mini-beieli.ch.zone
index 055dd95..fcc8791 100644
--- a/mini-beieli.ch.zone
+++ b/mini-beieli.ch.zone
@@ -2,7 +2,7 @@ $TTL 4h
 $ORIGIN mini-beieli.ch.
 
 @  1D  IN	 SOA ns1.nbit.ch. hostmaster.nbit.ch. (
-			      2022123001 ; serial
+			      2023102701 ; serial
 			      3H ; refresh
 			      120; retry
 			      2w ; expire
@@ -11,7 +11,7 @@ $ORIGIN mini-beieli.ch.
        IN  NS     ns1.nbit.ch.   ; Primary Nameserver
        IN  NS     ns2.nbit.ch.   ; Secondary Nameserver
 
-       IN  MX  10 mail.mini-beieli.ch.  ; Mail Exchange
+       IN  MX  10 mail.nbit.ch.  ; Mail Exchange
 
        IN  TXT "v=spf1 mx -all"
        IN  SPF "v=spf1 mx -all"
@@ -19,7 +19,6 @@ $ORIGIN mini-beieli.ch.
 ; server host definitions
           IN      A       5.75.251.111
           IN      AAAA    2a01:4f8:c012:c21c::1
-mail      IN      A       135.181.95.247
 www       IN      A       5.75.251.111
 www       IN      AAAA    2a01:4f8:c012:c21c::1
 dev       IN      A       168.119.114.44