cleanup, remove deleted servers

nbit.ch.zone

@@ -2,7 +2,7 @@ $TTL 4h
 $ORIGIN nbit.ch.
 
 @  1D  IN	 SOA ns1.nbit.ch. hostmaster.nbit.ch. (
-			      2022122901; serial
+			      2022123001; serial
 			      3H ; refresh
 			      120; retry
 			      2w ; expire
@@ -28,8 +28,6 @@ mail          IN      A       135.181.95.247
 mail          IN      AAAA    2a01:4f9:c010:d05a::1
 wiki          IN      A       5.75.251.111
 wiki          IN      AAAA    2a01:4f8:c012:c21c::1
-humpty        IN      A       94.130.184.127
-humpty        IN      AAAA    2a01:4f8:c2c:12ed::1
 www           IN      A       5.75.251.111
 www           IN      AAAA    2a01:4f8:c012:c21c::1
 mqtt          IN      A       168.119.114.44