subnet - 210.251.91.0/24 210.251.91.0:28:dns.nelco.com: - subnet - 210.251.91.0/24 210.251.91.16:28:dns.sun.com: - a dns nelco.com 10.12.80.104 24 a www nelco.com 210.251.91.2 28 ptr www nelco.com 210.251.91.2 28 a dns sun.com 10.12.80.104 24 a www sun.com 210.251.91.18 28 ptr www sun.com 210.251.91.18 28 ptr raq4j nissho-ele.co.jp 210.251.91.0 24 soa - 210.251.91.16/28 dns.sun.com::admin@raq4j.nissho-ele.co.jp:10800:3600:604800:86400 - soa - sun.com dns.sun.com::admin@raq4j.nissho-ele.co.jp:10800:3600:604800:86400 - soa - 210.251.91.0/28 dns.nelco.com::admin@raq4j.nissho-ele.co.jp:10800:3600:604800:86400 - soa - nelco.com dns.nelco.com::admin@raq4j.nissho-ele.co.jp:10800:3600:604800:86400 - soa - 210.251.91.0/24 raq4j.nissho-ele.co.jp::admin@raq4j.nissho-ele.co.jp:10800:3600:604800:86400 -