$TTL 3600 @ IN SOA ns1.qgpop.net. root.qgpop.net. ( 2004032701 ; Serial 3600 ; Refresh 900 ; Retry 3600000 ; Expire 3600 ) ; Minimum IN NS ns1.qgpop.net. IN NS ns3.qgpop.net. ; ; Kyushu Univ. NOC ; 1 IN PTR hakozaki-juniper.qgpop.net. 2 IN PTR kyudai-sh.qgpop.net. 3 IN PTR jgnipv6.qgpop.net. 4 IN PTR kpc100.qgpop.net. ; 17 IN PTR hakozaki-gr2000.qgpop.net. 18 IN PTR kyutech-gw.qgpop.net. 19 IN PTR jgnipv6.qgpop.net. 21 IN PTR hakozaki-cisco1.qgpop.net.