diff --git a/nixbld-etc-nixos/named/200-29.98.206.103.in-addr.arpa b/nixbld-etc-nixos/named/200-29.98.206.103.in-addr.arpa
index 0d86ace..899902f 100644
--- a/nixbld-etc-nixos/named/200-29.98.206.103.in-addr.arpa
+++ b/nixbld-etc-nixos/named/200-29.98.206.103.in-addr.arpa
@@ -1,7 +1,7 @@
 $TTL 7200
 
 @						SOA	NS.XN--WBTZ5WPQAJ35CFXC.XN--J6W193G. sb.m-labs.hk. (
-							2023071303
+							2023080401
 							7200
 							3600
 							86400
@@ -14,4 +14,4 @@ $TTL 7200
 200	PTR	router.alt.m-labs.hk.
 201	PTR	stewardship1.alt.m-labs.hk.
 202	PTR	stewardship2.alt.m-labs.hk.
-
+203	PTR	atse.alt.m-labs.hk.
diff --git a/nixbld-etc-nixos/named/m-labs.hk b/nixbld-etc-nixos/named/m-labs.hk
index 639d861..0459801 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. (
-							2023071301
+							2023080401
 							7200
 							3600
 							86400
@@ -55,3 +55,4 @@ aux						A		42.200.147.171
 router.alt				A		103.206.98.200
 stewardship1.alt		A		103.206.98.201
 stewardship2.alt		A		103.206.98.202
+atse.alt				A		103.206.98.203