It is not actually legitimate to have > 1 PTR record for an IP address so this is actually a bug in the DNS (in this case MAAS 1.5.4 which is very old and newer versions do not exhibit this behaviour).
It is not actually legitimate to have > 1 PTR record for an IP address so this is actually a bug in the DNS (in this case MAAS 1.5.4 which is very old and newer versions do not exhibit this behaviour).