; ; BIND reverse data file for local local.netz zone ; $TTL 43600 @ IN SOA ns.123.netz. argus.oopen.de. ( 2017031001 ; Serial 604800 ; Refresh 86400 ; Retry 2419200 ; Expire 604800 ) ; Negative Cache TTL ; ; ; NS Records ; @ IN NS ns.123.netz. ; Gateway - extern 1 IN PTR gw-ext.123.netz. ; IPMI Gateway 15 IN PTR gw-ipmi.123.netz. ; Telekom Router Speedport W 723V Typ B 254 IN PTR tk-router.123.netz.