remove legacy nodes

data/bind/files/zones/kunbox.net

@@ -13,10 +13,6 @@ $ORIGIN kunbox.net.
 bind01.gce          IN  A       34.89.208.78
 ns-3                IN  A       34.89.208.78
 
-; NODE hostus.ovz-512
-ovz-512.hostus      IN  A       185.185.41.146
-ns-1                IN  A       185.185.41.146
-
 ; NODE htz.ex42-1048908
 ex42-1048908.htz    IN  A       94.130.52.224
                     IN  AAAA    2a01:4f8:10b:2a5f::2
@@ -31,11 +27,6 @@ pirmasens.htz-cloud IN  A       195.201.90.143
 sewfile.htz-cloud   IN  A       116.203.205.248
                     IN  AAAA    2a01:4f8:c0c:c71b::1
 
-; NODE ovh.39528a5b
-39528a5b.ovh        IN  A       151.80.58.235
-                    IN  AAAA    2001:41d0:302:2200::5349
-ns-2                IN  A       151.80.58.235
-
 ; old systems, hostnames are never to be used again
 gendo               IN  A       0.0.0.0
 kaito               IN  A       0.0.0.0

nodes/hostus/ovz-512.py

@@ -1,13 +0,0 @@
-# ns-1.kunbox.net
-# Amsterdam, Netherlands
-
-nodes['hostus.ovz-512'] = {
-    'dummy': True, # don't ask
-    'groups': {
-        'dns',
-    },
-    'metadata': {
-        'os': 'debian',
-        'os_release': 'buster',
-    },
-}

nodes/ovh/39528a5b.py

@@ -1,12 +0,0 @@
-# ns-2.kunbox.net
-# Gravelines, France
-
-nodes['ovh.39528a5b'] = {
-    'groups': {
-        'dns',
-    },
-    'metadata': {
-        'os': 'debian',
-        'os_release': 'buster',
-    },
-}