$ORIGIN . $TTL 7d 112.10.in-addr.arpa IN SOA gateway-hamburg01.ffhh. freifunk.hamburg.ccc.de. ( 1356797107 ; serial 3600 ; refresh (1 hour) 180 ; retry (3 minutes) 3600 ; expire (1 hour) 60 ; minimum (1 minute) ) NS gateway-hamburg01.ffhh. NS srv01.ffhh. $ORIGIN 112.10.in-addr.arpa. ; next node 1.0 PTR knoten.ffhh. ; gateways 1.14 PTR gateway-hamburg01.ffhh. 1.18 PTR gateway-hamburg05.ffhh. 1.16 PTR gateway-hamburg07.ffhh. 1.22 PTR gateway-hamburg08.ffhh. 1.24 PTR gateway-hamburg09.ffhh. 1.28 PTR gateway-hamburg11.ffhh. 1.30 PTR gateway-hamburg12.ffhh. 1.32 PTR gateway-hamburg13.ffhh. ; server 1.1 PTR srv01.ffhh. ; custom 5.0 PTR mchai.ffhh. 6.0 PTR jabber.ffhh. 7.0 PTR somakapsel.ffhh. 8.0 PTR wp.ffhh. 9.0 PTR baracke.ffhh.