diff --git a/nixbld-etc-nixos/named/m-labs.hk b/nixbld-etc-nixos/named/m-labs.hk
index ea4f2c1..ded4217 100644
--- a/nixbld-etc-nixos/named/m-labs.hk
+++ b/nixbld-etc-nixos/named/m-labs.hk
@@ -1,7 +1,7 @@
 $TTL 7200
 
 @						SOA	NS.XN--WBTZ5WPQAJ35CFXC.XN--J6W193G. sb.m-labs.hk. (
-							2024060201
+							2024080501
 							7200
 							3600
 							86400
@@ -43,17 +43,7 @@ files					CNAME	@
 docs					CNAME	@
 
 rpi-1					AAAA	2001:470:f891:1:dea6:32ff:fe8a:6a93
-rpi-2					AAAA	2001:470:f891:1:ba27:ebff:fef0:e9e6
 rpi-4					AAAA	2001:470:f891:1:dea6:32ff:fe14:fce9
-chiron					AAAA	2001:470:f891:1:7f02:9ebf:bee9:3dc7
-old-nixbld				AAAA	2001:470:f891:1:a07b:f49a:a4ef:aad9
-zeus					AAAA	2001:470:f891:1:4fd7:e70a:68bf:e9c1
-franz					AAAA	2001:470:f891:1:1b65:a743:2335:f5c6
-hera					AAAA	2001:470:f891:1:8b5e:404d:ef4e:9d92
-hestia					AAAA	2001:470:f891:1:881c:f409:a090:8401
-vulcan					AAAA	2001:470:f891:1:105d:3f15:bd53:c5ac
-
-aux						A		42.200.147.171
 
 router.alt				A		103.206.98.200
 stewardship1.alt		A		103.206.98.201