1$TTL    604800
 2@    IN    SOA    ns1.home. admin.home. (
 3                  3        ; Serial
 4             604800        ; Refresh
 5              86400        ; Retry
 6            2419200        ; Expire
 7             604800 )    ; Negative Cache TTL
 8
 9; name servers - NS records
10@ IN NS ns1.home.
11@ IN NS ns2.home.
12
1311 IN PTR hokkaido.home.
1417 IN PTR honshu.home.
1518 IN PTR kobe.home.
1619 IN PTR okinawa.home.
1770 IN PTR sakhalin.home.
1820 IN PTR synodine.home.
1977 IN PTR wakasu.home.
2023 IN PTR aomi.home.
2150 IN PTR rhea.home.
2249 IN PTR aion.home.
2324 IN PTR shikoku.home.
2457 IN PTR remarkable.home.
2515 IN PTR honshu.home.
26182 IN PTR demeter.home.
27182 IN PTR ns1.home.
28183 IN PTR athena.home.
29183 IN PTR ns2.home.
30181 IN PTR hass.home.
31
32; OpenShift VM
33;; Load Balancer
34120 IN PTR vm0.home.
35120 IN PTR api.ocp.home.
36120 IN PTR api-int.ocp.home.
37
38;; Masters
39121 IN PTR vm1.home.
40121 IN PTR master0.ocp.home.
41122 IN PTR vm2.home.
42122 IN PTR master1.ocp.home.
43123 IN PTR vm3.home.
44123 IN PTR master2.ocp.home.
45
46;; Workers
47124 IN PTR vm4.home.
48124 IN PTR worker1.ocp.home.
49125 IN PTR vm5.home.
50125 IN PTR worker2.ocp.home.
51126 IN PTR vm6.home.
52126 IN PTR worker3.ocp.home.
53127 IN PTR vm7.home.
54127 IN PTR worker4.ocp.home.
55128 IN PTR vm8.home.
56128 IN PTR worker5.ocp.home.
57
58;; Bootstrap machine
59129 IN PTR vm9.home.
60129 IN PTR bootstrap.ocp.home.
61
62;; k8s nodes
63130 IN PTR ubnt1.home.
64131 IN PTR ubnt2.home.
65132 IN PTR k8sn3.home.
66130 IN PTR k8sn1.home.
67131 IN PTR k8sn2.home.
68132 IN PTR k8sn3.home.
69