diff --git a/nbit.ch.zone b/nbit.ch.zone
index 3f5268a..2637802 100644
--- a/nbit.ch.zone
+++ b/nbit.ch.zone
@@ -2,7 +2,7 @@ $TTL 4h
 $ORIGIN nbit.ch.
 
 @  1D  IN	 SOA ns1.nbit.ch. hostmaster.nbit.ch. (
-			      2022062401 ; serial
+			      2022062402 ; serial
 			      3H ; refresh
 			      120; retry
 			      2w ; expire
@@ -10,7 +10,6 @@ $ORIGIN nbit.ch.
 			     )
        IN  NS     ns1.nbit.ch.   ; Primary Nameserver
        IN  NS     ns2.nbit.ch.   ; Secondary Nameserver
-       IN  NS     ns3.nbit.ch.   ; Secondary Nameserver Migrate
 
        IN  MX  10 mail.nbit.ch.  ; Mail Exchange
 
@@ -21,10 +20,8 @@ $ORIGIN nbit.ch.
               IN      AAAA    2a01:4f8:c010:90e1::1
 ns1           IN      A       94.130.184.127
 ns1           IN      AAAA    2a01:4f8:c2c:12ed::1
-ns2           IN      A       95.216.148.212
-ns2           IN      AAAA    2a01:4f9:c010:5dd::1
-ns3           IN      A       23.88.33.113
-ns3           IN      AAAA    2a01:4f8:c010:90e1::1
+ns2           IN      A       23.88.33.113
+ns2           IN      AAAA    2a01:4f8:c010:90e1::1
 autodiscover  IN      CNAME   mail.nbit.ch.
 autoconfig    IN      CNAME   mail.nbit.ch.
 mail          IN      A       135.181.95.247