$ORIGIN . $TTL 907200 ; 1 week 3 days 12 hours schubert.home IN SOA aps.schubert.home. admin.schubert.home. ( 2019092701 ; serial 28800 ; refresh (8 hours) 3600 ; retry (1 hour) 604800 ; expire (1 week) 38400 ; minimum (10 hours 40 minutes) ) NS aps.schubert.home. $ORIGIN schubert.home. gateway A 192.168.16.1 aps A 192.168.16.2 nas-1 A 192.168.16.4 nas-2 A 192.168.16.5 prn-keller A 192.168.16.7 server A 192.168.16.9 fhem A 192.186.16.11 owserver2 A 192.168.16.12 owserver1 A 192.168.16.128 HM-Lan A 192.168.16.129 hue A 192.168.16.130 icinga CNAME server www CNAME server