diff --git a/managed-keys.bind b/managed-keys.bind
deleted file mode 100644
index aa8d0ba..0000000
--- a/managed-keys.bind
+++ /dev/null
@@ -1,21 +0,0 @@
-$ORIGIN .
-$TTL 0	; 0 seconds
-@			IN SOA	. . (
-				436        ; serial
-				0          ; refresh (0 seconds)
-				0          ; retry (0 seconds)
-				0          ; expire (0 seconds)
-				0          ; minimum (0 seconds)
-				)
-			KEYDATA	20220625155039 20210816173915 19700101000000 257 3 8 (
-				AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTO
-				iW1vkIbzxeF3+/4RgWOq7HrxRixHlFlExOLAJr5emLvN
-				7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5
-				LKyWbRd2n9WGe2R8PzgCmr3EgVLrjyBxWezF0jLHwVN8
-				efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7
-				pr+eoZG+SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLY
-				A4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnXGXws
-				9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU=
-				) ; KSK; alg = RSASHA256; key id = 20326
-				; next refresh: Sat, 25 Jun 2022 15:50:39 GMT
-				; trusted since: Mon, 16 Aug 2021 17:39:15 GMT
diff --git a/managed-keys.bind.jnl b/managed-keys.bind.jnl
deleted file mode 100644
index 8003242..0000000
Binary files a/managed-keys.bind.jnl and /dev/null differ
diff --git a/nbit.ch.zone b/nbit.ch.zone
index 2637802..eacfae8 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. (
-			      2022062402 ; serial
+			      2022062403 ; serial
 			      3H ; refresh
 			      120; retry
 			      2w ; expire
@@ -32,8 +32,6 @@ wiki          IN      A       23.88.33.113
 wiki          IN      AAAA    2a01:4f8:c010:90e1::1
 humpty        IN      A       94.130.184.127
 humpty        IN      AAAA    2a01:4f8:c2c:12ed::1
-dumpty        IN      A       95.216.148.212
-dumpty        IN      AAAA    2a01:4f9:c010:5dd::1
 moby          IN      A       23.88.33.113
 moby          IN      AAAA    2a01:4f8:c010:90e1::1