$TTL 2D 0.168.192.in-addr.arpa. IN SOA verseau.athena. root.localhost. ( 1999092901 ; serial 1D ; refresh 2H ; retry 1W ; expiry 2D ) ; minimum IN NS verseau.athena. 3 IN PTR verseau.athena. 1 IN PTR athena.athena. 2 IN PTR bling.athena.